Add global analytics page shell and split server.go by concern

9 files changed, 982 insertions, 752 deletions

diff --git a/web/request.go b/web/request.go
new file mode 100644
index 0000000..d51a582
--- /dev/null
+++ b/web/request.go
@@ -0,0 +1,36 @@
+package web
+
+import (
+	"fmt"
+	"net/http"
+	"strings"
+)
+
+func queryOrDefault(r *http.Request, key, fallback string) string {
+	if value := r.URL.Query().Get(key); value != "" {
+		return value
+	}
+	return fallback
+}
+
+func syncNotice(r *http.Request) string {
+	imported := r.URL.Query().Get("imported")
+	if imported == "" {
+		return ""
+	}
+	return fmt.Sprintf("Sync complete: %s imported, %s skipped.", imported, r.URL.Query().Get("skipped"))
+}
+
+func rideDetailNotice(r *http.Request) string {
+	if r.URL.Query().Get("official_climb") == "created" {
+		return "Official climb saved and matched to this ride by coordinates."
+	}
+	return ""
+}
+
+func safeReturnTo(value string) string {
+	if value == "" || !strings.HasPrefix(value, "/") || strings.HasPrefix(value, "//") {
+		return "/sync"
+	}
+	return value
+}
diff --git a/web/rides.go b/web/rides.go
new file mode 100644
index 0000000..aa39d69
--- /dev/null
+++ b/web/rides.go
@@ -0,0 +1,205 @@
+package web
+
+import (
+	"errors"
+	"log/slog"
+	"net/http"
+	"strconv"
+
+	"github.com/martinlehoux/biking_home/mountain_pass"
+	"github.com/martinlehoux/biking_home/official_climb"
+	"github.com/martinlehoux/biking_home/ride"
+	"github.com/martinlehoux/biking_home/rides"
+	"github.com/martinlehoux/kagamigo/kcore"
+)
+
+func (s *Server) handleRides(w http.ResponseWriter, r *http.Request) {
+	rideSort := parseRideSort(r.URL.Query())
+	rideFilters := parseRideFilters(r.URL.Query())
+	items, err := s.listRides(rideSort)
+	if err != nil {
+		slog.Error("Failed to load rides", "sort", rideSort.Column, "descending", rideSort.Descending, "error", err)
+		http.Error(w, "failed to load rides", http.StatusInternalServerError)
+		return
+	}
+	items = filterRides(items, rideFilters)
+	if rideFilters.Active() {
+		slog.Info("Applied ride library filters", "matches", len(items))
+	}
+	views := buildRideViews(items)
+	kcore.RenderPage(r.Context(), RidesPage(RidesPageData{
+		Items:   views,
+		Headers: rideSortHeadersWithFilters(rideSort, rideFilters),
+		Filters: buildRideFilterView(rideFilters, rideSort),
+		Sort:    rideSort,
+	}), w)
+}
+
+func (s *Server) handleRide(w http.ResponseWriter, r *http.Request) {
+	id, err := strconv.ParseInt(r.PathValue("id"), 10, 64)
+	if err != nil || id <= 0 {
+		http.NotFound(w, r)
+		return
+	}
+	item, found, err := rides.GetByID(s.db, id)
+	if err != nil {
+		slog.Error("Failed to load ride", "ride_id", id, "error", err)
+		http.Error(w, "failed to load ride", http.StatusInternalServerError)
+		return
+	}
+	if !found {
+		http.NotFound(w, r)
+		return
+	}
+	if item.GPXPath == "" {
+		slog.Info("Loaded ride detail without route", "ride_id", id)
+		kcore.RenderPage(r.Context(), RideDetailPage(RideDetailView{RideView: buildRideView(item), Notice: rideDetailNotice(r)}), w)
+		return
+	}
+	parsed, err := ride.ParseFile(ride.GPXRideParser{}, item.GPXPath)
+	if err != nil {
+		slog.Error("Failed to load ride route", "ride_id", id, "file", item.GPXPath, "error", err)
+		kcore.RenderPage(r.Context(), RideDetailPage(RideDetailView{
+			RideView:   buildRideView(item),
+			RouteError: "The recorded route is unavailable.",
+			Notice:     rideDetailNotice(r),
+		}), w)
+		return
+	}
+	passes, err := mountain_pass.LoadMountainPassesAroundRide(s.db, parsed, rideDetailMountainPassMarginM)
+	if err != nil {
+		slog.Warn("Failed to load nearby mountain passes for ride detail", "ride_id", id, "error", err)
+	}
+	officialClimbs, err := official_climb.List(s.db)
+	if err != nil {
+		slog.Warn("Failed to load official climbs for ride detail", "ride_id", id, "error", err)
+	}
+	matchPolicy := official_climb.DefaultMatchPolicy()
+	appConfig, err := s.loadConfig()
+	if err != nil {
+		slog.Warn("Failed to load official climb matching configuration", "ride_id", id, "error", err)
+	} else {
+		matchPolicy.EndpointRadiusM = appConfig.OfficialClimb.MatchRadiusM
+	}
+	slog.Info("Loaded ride detail", "ride_id", id)
+	view := buildRideDetailView(item, parsed, passes, officialClimbs, matchPolicy)
+	view.Notice = rideDetailNotice(r)
+	kcore.RenderPage(r.Context(), RideDetailPage(view), w)
+}
+
+func (s *Server) handleAnalytics(w http.ResponseWriter, r *http.Request) {
+	items, err := s.listRides(RideSort{})
+	if err != nil {
+		slog.Error("Failed to load rides for analytics", "error", err)
+		http.Error(w, "failed to load rides", http.StatusInternalServerError)
+		return
+	}
+	eligible := make([]rides.Ride, 0, len(items))
+	for _, item := range items {
+		if item.DistanceM >= minimumDisplayedDistanceM {
+			eligible = append(eligible, item)
+		}
+	}
+	slog.Info("Loaded ride analytics", "rides", len(eligible))
+	kcore.RenderPage(r.Context(), AnalyticsPage(AnalyticsPageData{
+		Points: buildAnalyticsPoints(eligible),
+	}), w)
+}
+
+func (s *Server) handleCreateOfficialClimb(w http.ResponseWriter, r *http.Request) {
+	id, err := strconv.ParseInt(r.PathValue("id"), 10, 64)
+	if err != nil || id <= 0 {
+		http.NotFound(w, r)
+		return
+	}
+	item, found, err := rides.GetByID(s.db, id)
+	if err != nil {
+		slog.Error("Failed to load ride for official climb creation", "ride_id", id, "error", err)
+		http.Error(w, "failed to load ride", http.StatusInternalServerError)
+		return
+	}
+	if !found {
+		http.NotFound(w, r)
+		return
+	}
+	if item.GPXPath == "" {
+		http.Error(w, "a recorded route is required to create an official climb", http.StatusBadRequest)
+		return
+	}
+	if err := r.ParseForm(); err != nil {
+		http.Error(w, "invalid form", http.StatusBadRequest)
+		return
+	}
+	startIndex, err := parseRouteIndex(r.FormValue("start_index"))
+	if err != nil {
+		http.Error(w, "a valid start route point is required", http.StatusBadRequest)
+		return
+	}
+	endIndex, err := parseRouteIndex(r.FormValue("end_index"))
+	if err != nil {
+		http.Error(w, "a valid end route point is required", http.StatusBadRequest)
+		return
+	}
+	parsed, err := ride.ParseFile(ride.GPXRideParser{}, item.GPXPath)
+	if err != nil {
+		slog.Error("Failed to load ride route for official climb creation", "ride_id", id, "file", item.GPXPath, "error", err)
+		http.Error(w, "the recorded route is unavailable", http.StatusBadRequest)
+		return
+	}
+	if startIndex >= endIndex || endIndex >= parsed.Len() {
+		http.Error(w, "the official climb boundaries must be ordered route points", http.StatusBadRequest)
+		return
+	}
+	created, err := official_climb.Create(s.db, official_climb.OfficialClimb{
+		Name:       r.FormValue("name"),
+		StartCoord: parsed.Coord(startIndex),
+		EndCoord:   parsed.Coord(endIndex),
+	})
+	if err != nil {
+		slog.Warn("Failed to create official climb", "ride_id", id, "error", err)
+		http.Error(w, err.Error(), http.StatusBadRequest)
+		return
+	}
+	slog.Info("Created official climb", "official_climb_id", created.ID, "ride_id", id, "start_index", startIndex, "end_index", endIndex)
+	http.Redirect(w, r, rideDetailURL(id)+"?official_climb=created", http.StatusSeeOther)
+}
+
+func parseRouteIndex(value string) (int, error) {
+	index, err := strconv.Atoi(value)
+	if err != nil || index < 0 {
+		return 0, errors.New("invalid route point index")
+	}
+	return index, nil
+}
+
+func (s *Server) listRides(rideSort RideSort) ([]rides.Ride, error) {
+	column, found := rideSort.databaseColumn()
+	if !found {
+		return rides.List(s.db)
+	}
+	return rides.ListSorted(s.db, column, rideSort.Descending)
+}
+
+const minimumDisplayedDistanceM = 10_000
+const rideDetailMountainPassMarginM = 10_000
+
+func buildRideViews(items []rides.Ride) []RideView {
+	views := make([]RideView, 0, len(items))
+	for _, item := range items {
+		if item.DistanceM < minimumDisplayedDistanceM {
+			continue
+		}
+		views = append(views, buildRideView(item))
+	}
+	return views
+}
+
+func buildRideView(item rides.Ride) RideView {
+	view := RideView{Ride: item, Cotacol: "-", CotacolPer100Km: "-", MovingTime: formatDuration(item.EffectiveMovingTimeS())}
+	cotacol, ready := item.CotacolScore()
+	if ready && item.CotacolAlgorithmVersion() == ride.CotacolAlgorithmVersion && item.DistanceM > 0 {
+		view.Cotacol = formatCotacol(cotacol)
+		view.CotacolPer100Km = formatCotacolPer100Km(cotacol, item.DistanceM)
+	}
+	return view
+}
diff --git a/web/server.go b/web/server.go
index 06ee425..198cb44 100644
--- a/web/server.go
+++ b/web/server.go
@@ -1,27 +1,11 @@
 package web
 
 import (
-	"crypto/rand"
 	"database/sql"
-	"encoding/hex"
-	"encoding/json"
-	"errors"
-	"fmt"
-	"log/slog"
 	"net/http"
-	"net/url"
-	"os"
-	"path/filepath"
-	"strconv"
-	"strings"
 	"sync"
 	"time"
 
-	"github.com/martinlehoux/biking_home/config"
-	"github.com/martinlehoux/biking_home/mountain_pass"
-	"github.com/martinlehoux/biking_home/official_climb"
-	"github.com/martinlehoux/biking_home/ride"
-	"github.com/martinlehoux/biking_home/rides"
 	"github.com/martinlehoux/biking_home/strava"
 	"github.com/martinlehoux/kagamigo/kcore"
 )
@@ -53,6 +37,7 @@ func (s *Server) Handler() http.Handler {
 	mux.Handle("GET /static/", http.FileServer(http.FS(staticFiles)))
 	mux.HandleFunc("GET /", s.handleRides)
 	mux.HandleFunc("GET /rides/{id}", s.handleRide)
+	mux.HandleFunc("GET /analytics", s.handleAnalytics)
 	mux.HandleFunc("POST /rides/{id}/official-climbs", s.handleCreateOfficialClimb)
 	mux.HandleFunc("GET /sync", s.handleSyncForm)
 	mux.HandleFunc("POST /sync", s.handleSync)
@@ -64,571 +49,3 @@ func (s *Server) Handler() http.Handler {
 func (s *Server) ListenAndServe(addr string) error {
 	return http.ListenAndServe(addr, s.Handler())
 }
-
-func (s *Server) handleRides(w http.ResponseWriter, r *http.Request) {
-	rideSort := parseRideSort(r.URL.Query())
-	rideFilters := parseRideFilters(r.URL.Query())
-	items, err := s.listRides(rideSort)
-	if err != nil {
-		slog.Error("Failed to load rides", "sort", rideSort.Column, "descending", rideSort.Descending, "error", err)
-		http.Error(w, "failed to load rides", http.StatusInternalServerError)
-		return
-	}
-	items = filterRides(items, rideFilters)
-	if rideFilters.Active() {
-		slog.Info("Applied ride library filters", "matches", len(items))
-	}
-	views := buildRideViews(items)
-	kcore.RenderPage(r.Context(), RidesPage(RidesPageData{
-		Items:   views,
-		Headers: rideSortHeadersWithFilters(rideSort, rideFilters),
-		Filters: buildRideFilterView(rideFilters, rideSort),
-		Sort:    rideSort,
-	}), w)
-}
-
-func (s *Server) handleRide(w http.ResponseWriter, r *http.Request) {
-	id, err := strconv.ParseInt(r.PathValue("id"), 10, 64)
-	if err != nil || id <= 0 {
-		http.NotFound(w, r)
-		return
-	}
-	item, found, err := rides.GetByID(s.db, id)
-	if err != nil {
-		slog.Error("Failed to load ride", "ride_id", id, "error", err)
-		http.Error(w, "failed to load ride", http.StatusInternalServerError)
-		return
-	}
-	if !found {
-		http.NotFound(w, r)
-		return
-	}
-	if item.GPXPath == "" {
-		slog.Info("Loaded ride detail without route", "ride_id", id)
-		kcore.RenderPage(r.Context(), RideDetailPage(RideDetailView{RideView: buildRideView(item), Notice: rideDetailNotice(r)}), w)
-		return
-	}
-	parsed, err := ride.ParseFile(ride.GPXRideParser{}, item.GPXPath)
-	if err != nil {
-		slog.Error("Failed to load ride route", "ride_id", id, "file", item.GPXPath, "error", err)
-		kcore.RenderPage(r.Context(), RideDetailPage(RideDetailView{
-			RideView:   buildRideView(item),
-			RouteError: "The recorded route is unavailable.",
-			Notice:     rideDetailNotice(r),
-		}), w)
-		return
-	}
-	passes, err := mountain_pass.LoadMountainPassesAroundRide(s.db, parsed, rideDetailMountainPassMarginM)
-	if err != nil {
-		slog.Warn("Failed to load nearby mountain passes for ride detail", "ride_id", id, "error", err)
-	}
-	officialClimbs, err := official_climb.List(s.db)
-	if err != nil {
-		slog.Warn("Failed to load official climbs for ride detail", "ride_id", id, "error", err)
-	}
-	matchPolicy := official_climb.DefaultMatchPolicy()
-	appConfig, err := s.loadConfig()
-	if err != nil {
-		slog.Warn("Failed to load official climb matching configuration", "ride_id", id, "error", err)
-	} else {
-		matchPolicy.EndpointRadiusM = appConfig.OfficialClimb.MatchRadiusM
-	}
-	slog.Info("Loaded ride detail", "ride_id", id)
-	view := buildRideDetailView(item, parsed, passes, officialClimbs, matchPolicy)
-	view.Notice = rideDetailNotice(r)
-	kcore.RenderPage(r.Context(), RideDetailPage(view), w)
-}
-
-func (s *Server) handleCreateOfficialClimb(w http.ResponseWriter, r *http.Request) {
-	id, err := strconv.ParseInt(r.PathValue("id"), 10, 64)
-	if err != nil || id <= 0 {
-		http.NotFound(w, r)
-		return
-	}
-	item, found, err := rides.GetByID(s.db, id)
-	if err != nil {
-		slog.Error("Failed to load ride for official climb creation", "ride_id", id, "error", err)
-		http.Error(w, "failed to load ride", http.StatusInternalServerError)
-		return
-	}
-	if !found {
-		http.NotFound(w, r)
-		return
-	}
-	if item.GPXPath == "" {
-		http.Error(w, "a recorded route is required to create an official climb", http.StatusBadRequest)
-		return
-	}
-	if err := r.ParseForm(); err != nil {
-		http.Error(w, "invalid form", http.StatusBadRequest)
-		return
-	}
-	startIndex, err := parseRouteIndex(r.FormValue("start_index"))
-	if err != nil {
-		http.Error(w, "a valid start route point is required", http.StatusBadRequest)
-		return
-	}
-	endIndex, err := parseRouteIndex(r.FormValue("end_index"))
-	if err != nil {
-		http.Error(w, "a valid end route point is required", http.StatusBadRequest)
-		return
-	}
-	parsed, err := ride.ParseFile(ride.GPXRideParser{}, item.GPXPath)
-	if err != nil {
-		slog.Error("Failed to load ride route for official climb creation", "ride_id", id, "file", item.GPXPath, "error", err)
-		http.Error(w, "the recorded route is unavailable", http.StatusBadRequest)
-		return
-	}
-	if startIndex >= endIndex || endIndex >= parsed.Len() {
-		http.Error(w, "the official climb boundaries must be ordered route points", http.StatusBadRequest)
-		return
-	}
-	created, err := official_climb.Create(s.db, official_climb.OfficialClimb{
-		Name:       r.FormValue("name"),
-		StartCoord: parsed.Coord(startIndex),
-		EndCoord:   parsed.Coord(endIndex),
-	})
-	if err != nil {
-		slog.Warn("Failed to create official climb", "ride_id", id, "error", err)
-		http.Error(w, err.Error(), http.StatusBadRequest)
-		return
-	}
-	slog.Info("Created official climb", "official_climb_id", created.ID, "ride_id", id, "start_index", startIndex, "end_index", endIndex)
-	http.Redirect(w, r, rideDetailURL(id)+"?official_climb=created", http.StatusSeeOther)
-}
-
-func parseRouteIndex(value string) (int, error) {
-	index, err := strconv.Atoi(value)
-	if err != nil || index < 0 {
-		return 0, errors.New("invalid route point index")
-	}
-	return index, nil
-}
-
-func (s *Server) listRides(rideSort RideSort) ([]rides.Ride, error) {
-	column, found := rideSort.databaseColumn()
-	if !found {
-		return rides.List(s.db)
-	}
-	return rides.ListSorted(s.db, column, rideSort.Descending)
-}
-
-const minimumDisplayedDistanceM = 10_000
-const rideDetailMountainPassMarginM = 10_000
-
-func buildRideViews(items []rides.Ride) []RideView {
-	views := make([]RideView, 0, len(items))
-	for _, item := range items {
-		if item.DistanceM < minimumDisplayedDistanceM {
-			continue
-		}
-		views = append(views, buildRideView(item))
-	}
-	return views
-}
-
-func buildRideView(item rides.Ride) RideView {
-	view := RideView{Ride: item, Cotacol: "-", CotacolPer100Km: "-", MovingTime: formatDuration(item.EffectiveMovingTimeS())}
-	cotacol, ready := item.CotacolScore()
-	if ready && item.CotacolAlgorithmVersion() == ride.CotacolAlgorithmVersion && item.DistanceM > 0 {
-		view.Cotacol = formatCotacol(cotacol)
-		view.CotacolPer100Km = formatCotacolPer100Km(cotacol, item.DistanceM)
-	}
-	return view
-}
-
-func (s *Server) handleSyncForm(w http.ResponseWriter, r *http.Request) {
-	data := SyncPageData{
-		From:    queryOrDefault(r, "from", time.Now().AddDate(0, 0, -30).Format(dateFormat)),
-		To:      queryOrDefault(r, "to", time.Now().Format(dateFormat)),
-		Notice:  syncNotice(r),
-		HasAuth: s.hasStravaToken(),
-	}
-	if _, _, err := s.stravaClient(); err != nil {
-		data.Error = err.Error()
-	}
-	kcore.RenderPage(r.Context(), SyncPage(data), w)
-}
-
-func (s *Server) handleSync(w http.ResponseWriter, r *http.Request) {
-	if err := r.ParseMultipartForm(10 << 20); err != nil && !errors.Is(err, http.ErrNotMultipart) {
-		http.Error(w, "invalid form", http.StatusBadRequest)
-		return
-	}
-	from, to, err := parseDateRange(r.FormValue("from"), r.FormValue("to"))
-	if err != nil {
-		s.renderSyncError(w, r, r.FormValue("from"), r.FormValue("to"), err)
-		return
-	}
-	appConfig, err := s.loadConfig()
-	if err != nil {
-		s.renderSyncError(w, r, r.FormValue("from"), r.FormValue("to"), err)
-		return
-	}
-	client, authorized, err := newStravaClient(appConfig)
-	if err != nil {
-		s.renderSyncError(w, r, r.FormValue("from"), r.FormValue("to"), err)
-		return
-	}
-	if !authorized {
-		query := url.Values{}
-		query.Set("return_to", "/sync?from="+r.FormValue("from")+"&to="+r.FormValue("to"))
-		http.Redirect(w, r, "/strava/login?"+query.Encode(), http.StatusFound)
-		return
-	}
-	if !s.beginSync() {
-		http.Error(w, "a Strava sync is already in progress", http.StatusConflict)
-		return
-	}
-	defer s.endSync()
-
-	if refreshed, err := client.RefreshIfNeeded(); err != nil {
-		s.renderSyncError(w, r, r.FormValue("from"), r.FormValue("to"), err)
-		return
-	} else if refreshed {
-		if err := s.saveStravaToken(client); err != nil {
-			s.renderSyncError(w, r, r.FormValue("from"), r.FormValue("to"), err)
-			return
-		}
-	}
-	flusher, ok := w.(http.Flusher)
-	if !ok {
-		http.Error(w, "streaming responses are not supported", http.StatusInternalServerError)
-		return
-	}
-	w.Header().Set("Cache-Control", "no-cache")
-	w.Header().Set("Content-Type", "text/event-stream")
-	progress, err := s.syncRides(client, appConfig.Storage.GPXDir, from, to, func(progress SyncProgress) error {
-		return writeSyncEvent(w, flusher, "progress", progress)
-	})
-	if err != nil {
-		_ = writeSyncEvent(w, flusher, "error", syncErrorEvent{Message: err.Error(), Progress: progress})
-		return
-	}
-	slog.Info("Completed Strava sync", "from", from.Format(dateFormat), "to", to.Add(-24*time.Hour).Format(dateFormat), "total", progress.Total, "imported", progress.Imported, "skipped", progress.Skipped)
-	_ = writeSyncEvent(w, flusher, "complete", progress)
-}
-
-func (s *Server) handleStravaLogin(w http.ResponseWriter, r *http.Request) {
-	appConfig, err := s.loadConfig()
-	if err != nil {
-		http.Error(w, "failed to load configuration", http.StatusInternalServerError)
-		return
-	}
-	clientID := appConfig.Strava.ClientID
-	clientSecret := appConfig.Strava.ClientSecret
-	if clientID == "" || clientSecret == "" {
-		http.Error(w, "STRAVA_CLIENT_ID and STRAVA_CLIENT_SECRET are required", http.StatusInternalServerError)
-		return
-	}
-	state, err := newOAuthState()
-	if err != nil {
-		http.Error(w, "failed to start OAuth flow", http.StatusInternalServerError)
-		return
-	}
-	returnTo := safeReturnTo(r.URL.Query().Get("return_to"))
-	s.oauthMu.Lock()
-	s.oauthState = state
-	s.returnToURL = returnTo
-	s.oauthMu.Unlock()
-	redirectURI := appConfig.Server.PublicURL + "/strava/callback"
-	http.Redirect(w, r, strava.AuthorizeURLWithState(clientID, redirectURI, state), http.StatusFound)
-}
-
-func (s *Server) handleStravaCallback(w http.ResponseWriter, r *http.Request) {
-	if callbackError := r.URL.Query().Get("error"); callbackError != "" {
-		http.Error(w, "Strava authorization was denied: "+callbackError, http.StatusBadRequest)
-		return
-	}
-	returnTo, ok := s.consumeOAuthState(r.URL.Query().Get("state"))
-	if !ok {
-		http.Error(w, "invalid OAuth state", http.StatusBadRequest)
-		return
-	}
-	code := r.URL.Query().Get("code")
-	if code == "" {
-		http.Error(w, "missing authorization code", http.StatusBadRequest)
-		return
-	}
-	appConfig, err := s.loadConfig()
-	if err != nil {
-		http.Error(w, "failed to load configuration", http.StatusInternalServerError)
-		return
-	}
-	redirectURI := appConfig.Server.PublicURL + "/strava/callback"
-	token, err := strava.ExchangeCode(appConfig.Strava.ClientID, appConfig.Strava.ClientSecret, code, redirectURI)
-	if err != nil {
-		http.Error(w, "failed to exchange Strava authorization code", http.StatusBadGateway)
-		return
-	}
-	appConfig.Strava.AccessToken = token.AccessToken
-	appConfig.Strava.RefreshToken = token.RefreshToken
-	appConfig.Strava.ExpiresAt = token.ExpiresAt.Unix()
-	if err := config.Save(s.configPath, appConfig); err != nil {
-		http.Error(w, "failed to store Strava token", http.StatusInternalServerError)
-		return
-	}
-	slog.Info("Strava authorization completed")
-	http.Redirect(w, r, returnTo, http.StatusSeeOther)
-}
-
-func (s *Server) syncRides(client syncClient, gpxDir string, from, to time.Time, report func(SyncProgress) error) (SyncProgress, error) {
-	activities, err := client.List(from, to)
-	if err != nil {
-		return SyncProgress{}, err
-	}
-	progress := SyncProgress{Total: len(activities)}
-	if err := reportSyncProgress(report, progress); err != nil {
-		return progress, err
-	}
-	slog.Info("Started Strava sync", "from", from.Format(dateFormat), "to", to.Add(-24*time.Hour).Format(dateFormat), "total", progress.Total)
-	if err := os.MkdirAll(gpxDir, 0o755); err != nil {
-		return progress, fmt.Errorf("create GPX directory: %w", err)
-	}
-	for _, summary := range activities {
-		externalID := fmt.Sprintf("strava:%d", summary.ID)
-		_, exists, err := rides.GetByExternalID(s.db, externalID)
-		if err != nil {
-			return progress, err
-		}
-		if exists {
-			progress.Skipped++
-			progress.Completed++
-			if err := reportSyncProgress(report, progress); err != nil {
-				return progress, err
-			}
-			continue
-		}
-		activity, gpxData, err := client.Get(summary.ID)
-		if err != nil {
-			if errors.Is(err, strava.ErrNoTrackPoints) {
-				_ = os.Remove(filepath.Join(gpxDir, fmt.Sprintf("activity_%d.gpx", summary.ID)))
-				if saveErr := rides.Save(s.db, rideFromActivity(externalID, "", activity)); saveErr != nil {
-					if reportErr := skipSyncActivity(&progress, report, summary, fmt.Errorf("save metadata: %w", saveErr)); reportErr != nil {
-						return progress, reportErr
-					}
-					continue
-				}
-				progress.Imported++
-				progress.Completed++
-				if reportErr := reportSyncProgress(report, progress); reportErr != nil {
-					return progress, reportErr
-				}
-				slog.Info("Imported Strava activity without route", "activity", activity.ID, "name", activity.Name)
-				continue
-			}
-			if err := skipSyncActivity(&progress, report, summary, err); err != nil {
-				return progress, err
-			}
-			continue
-		}
-		gpxPath := filepath.Join(gpxDir, fmt.Sprintf("activity_%d.gpx", activity.ID))
-		if err := os.WriteFile(gpxPath, gpxData, 0o644); err != nil {
-			_ = os.Remove(gpxPath)
-			if reportErr := skipSyncActivity(&progress, report, summary, fmt.Errorf("write GPX: %w", err)); reportErr != nil {
-				return progress, reportErr
-			}
-			continue
-		}
-		if err := rides.Save(s.db, rideFromActivity(externalID, gpxPath, activity)); err != nil {
-			_ = os.Remove(gpxPath)
-			if reportErr := skipSyncActivity(&progress, report, summary, fmt.Errorf("save activity: %w", err)); reportErr != nil {
-				return progress, reportErr
-			}
-			continue
-		}
-		progress.Imported++
-		progress.Completed++
-		if err := reportSyncProgress(report, progress); err != nil {
-			return progress, err
-		}
-		slog.Info("Imported Strava ride", "activity", activity.ID, "name", activity.Name)
-	}
-	return progress, nil
-}
-
-func rideFromActivity(externalID, gpxPath string, activity strava.Activity) rides.Ride {
-	activityType := activity.SportType
-	if activityType == "" {
-		activityType = activity.Type
-	}
-	return rides.Ride{
-		ExternalID:          externalID,
-		GPXPath:             gpxPath,
-		Name:                activity.Name,
-		Type:                activityType,
-		StartDate:           activity.StartDate,
-		DistanceM:           activity.DistanceM,
-		ExternalMovingTimeS: activity.MovingTimeS,
-		ElapsedTimeS:        activity.ElapsedTimeS,
-		TotalElevationGainM: activity.TotalElevationGainM,
-		AverageSpeedMps:     activity.AverageSpeedMps,
-	}
-}
-
-func skipSyncActivity(progress *SyncProgress, report func(SyncProgress) error, activity strava.Activity, err error) error {
-	progress.Skipped++
-	progress.Completed++
-	slog.Warn("Skipped Strava activity", "activity", activity.ID, "name", activity.Name, "error", err)
-	return reportSyncProgress(report, *progress)
-}
-
-func reportSyncProgress(report func(SyncProgress) error, progress SyncProgress) error {
-	if report == nil {
-		return nil
-	}
-	return report(progress)
-}
-
-func (s *Server) beginSync() bool {
-	s.syncMu.Lock()
-	defer s.syncMu.Unlock()
-	if s.syncActive {
-		return false
-	}
-	s.syncActive = true
-	return true
-}
-
-func (s *Server) endSync() {
-	s.syncMu.Lock()
-	s.syncActive = false
-	s.syncMu.Unlock()
-}
-
-type syncErrorEvent struct {
-	Message  string       `json:"message"`
-	Progress SyncProgress `json:"progress"`
-}
-
-func writeSyncEvent(w http.ResponseWriter, flusher http.Flusher, event string, data any) error {
-	payload, err := json.Marshal(data)
-	if err != nil {
-		return err
-	}
-	if _, err := fmt.Fprintf(w, "event: %s\ndata: %s\n\n", event, payload); err != nil {
-		return err
-	}
-	flusher.Flush()
-	return nil
-}
-
-func (s *Server) stravaClient() (*strava.Client, bool, error) {
-	appConfig, err := s.loadConfig()
-	if err != nil {
-		return nil, false, fmt.Errorf("load configuration: %w", err)
-	}
-	return newStravaClient(appConfig)
-}
-
-func (s *Server) loadConfig() (config.Config, error) {
-	return config.Load(s.configPath)
-}
-
-func newStravaClient(appConfig config.Config) (*strava.Client, bool, error) {
-	if appConfig.Strava.ClientID == "" || appConfig.Strava.ClientSecret == "" {
-		return nil, false, errors.New("STRAVA_CLIENT_ID and STRAVA_CLIENT_SECRET are required")
-	}
-	if appConfig.Strava.AccessToken == "" || appConfig.Strava.RefreshToken == "" {
-		return nil, false, nil
-	}
-	var expiresAt time.Time
-	if appConfig.Strava.ExpiresAt != 0 {
-		expiresAt = time.Unix(appConfig.Strava.ExpiresAt, 0)
-	}
-	return strava.NewClient(appConfig.Strava.ClientID, appConfig.Strava.ClientSecret, strava.Token{
-		AccessToken:  appConfig.Strava.AccessToken,
-		RefreshToken: appConfig.Strava.RefreshToken,
-		ExpiresAt:    expiresAt,
-	}), true, nil
-}
-
-func (s *Server) saveStravaToken(client *strava.Client) error {
-	appConfig, err := s.loadConfig()
-	if err != nil {
-		return err
-	}
-	token := client.Tokens()
-	appConfig.Strava.AccessToken = token.AccessToken
-	appConfig.Strava.RefreshToken = token.RefreshToken
-	appConfig.Strava.ExpiresAt = token.ExpiresAt.Unix()
-	return config.Save(s.configPath, appConfig)
-}
-
-func (s *Server) hasStravaToken() bool {
-	_, authorized, err := s.stravaClient()
-	return err == nil && authorized
-}
-
-func (s *Server) consumeOAuthState(state string) (string, bool) {
-	s.oauthMu.Lock()
-	defer s.oauthMu.Unlock()
-	if state == "" || state != s.oauthState {
-		return "", false
-	}
-	returnTo := s.returnToURL
-	s.oauthState = ""
-	s.returnToURL = ""
-	return returnTo, true
-}
-
-func (s *Server) renderSyncError(w http.ResponseWriter, r *http.Request, from, to string, err error) {
-	if strings.Contains(r.Header.Get("Accept"), "text/event-stream") {
-		http.Error(w, err.Error(), http.StatusBadRequest)
-		return
-	}
-	w.WriteHeader(http.StatusBadRequest)
-	kcore.RenderPage(r.Context(), SyncPage(SyncPageData{From: from, To: to, Error: err.Error(), HasAuth: s.hasStravaToken()}), w)
-}
-
-func newOAuthState() (string, error) {
-	data := make([]byte, 32)
-	if _, err := rand.Read(data); err != nil {
-		return "", err
-	}
-	return hex.EncodeToString(data), nil
-}
-
-func parseDateRange(from, to string) (time.Time, time.Time, error) {
-	start, err := time.Parse(dateFormat, from)
-	if err != nil {
-		return time.Time{}, time.Time{}, errors.New("a valid start date is required")
-	}
-	end, err := time.Parse(dateFormat, to)
-	if err != nil {
-		return time.Time{}, time.Time{}, errors.New("a valid end date is required")
-	}
-	if end.Before(start) {
-		return time.Time{}, time.Time{}, errors.New("the end date must not be before the start date")
-	}
-	return start.UTC(), end.AddDate(0, 0, 1).UTC(), nil
-}
-
-func queryOrDefault(r *http.Request, key, fallback string) string {
-	if value := r.URL.Query().Get(key); value != "" {
-		return value
-	}
-	return fallback
-}
-
-func syncNotice(r *http.Request) string {
-	imported := r.URL.Query().Get("imported")
-	if imported == "" {
-		return ""
-	}
-	return fmt.Sprintf("Sync complete: %s imported, %s skipped.", imported, r.URL.Query().Get("skipped"))
-}
-
-func rideDetailNotice(r *http.Request) string {
-	if r.URL.Query().Get("official_climb") == "created" {
-		return "Official climb saved and matched to this ride by coordinates."
-	}
-	return ""
-}
-
-func safeReturnTo(value string) string {
-	if value == "" || !strings.HasPrefix(value, "/") || strings.HasPrefix(value, "//") {
-		return "/sync"
-	}
-	return value
-}
diff --git a/web/server_test.go b/web/server_test.go
index 299575e..42b85b1 100644
--- a/web/server_test.go
+++ b/web/server_test.go
@@ -348,6 +348,48 @@ func TestHandlerRendersRideDetailWithoutRoute(t *testing.T) {
 	assert.NotContains(t, body, `id="ride-map"`)
 }
 
+func TestHandlerRendersAnalyticsChart(t *testing.T) {
+	server, db := newWebTestServer(t)
+	first := rides.Ride{
+		ExternalID: "strava:550e8400-e29b-41d4-a716-446655440001",
+		Name:       "Fastish Ride",
+		Type:       "Ride",
+		StartDate:  time.Date(2026, 8, 1, 7, 0, 0, 0, time.UTC),
+		DistanceM:  40_000,
+	}
+	second := rides.Ride{
+		ExternalID: "strava:550e8400-e29b-41d4-a716-446655440002",
+		Name:       "Climbing Ride",
+		Type:       "Ride",
+		StartDate:  time.Date(2026, 8, 2, 7, 0, 0, 0, time.UTC),
+		DistanceM:  40_000,
+	}
+	require.NoError(t, rides.Save(db, first))
+	require.NoError(t, rides.Save(db, second))
+	_, err := db.Exec(`
+		UPDATE rides
+		SET cotacol_score = CASE external_id WHEN ? THEN 20 ELSE 120 END,
+			cotacol_algo_version = ?,
+			average_speed_mps = CASE external_id WHEN ? THEN 7.0 ELSE 4.0 END
+	`, first.ExternalID, ride.CotacolAlgorithmVersion, second.ExternalID)
+	require.NoError(t, err)
+
+	req := httptest.NewRequest(http.MethodGet, "/analytics", nil)
+	response := httptest.NewRecorder()
+	server.Handler().ServeHTTP(response, req)
+
+	body := response.Body.String()
+	assert.Equal(t, http.StatusOK, response.Code)
+	assert.Contains(t, body, "Ride analytics")
+	assert.Contains(t, body, `id="analytics-chart"`)
+	assert.Contains(t, body, `id="analytics-points"`)
+	assert.Contains(t, body, `"speedKmh":25.2`)
+	assert.Contains(t, body, `"cotacolPer100Km":50`)
+	assert.NotContains(t, body, "No eligible rides yet")
+	assert.Contains(t, body, `<script type="module" src="/static/analytics.js"></script>`)
+	assert.Contains(t, body, `href="/analytics"`)
+}
+
 func TestHandlerReturnsNotFoundForUnknownRide(t *testing.T) {
 	server, _ := newWebTestServer(t)
 	req := httptest.NewRequest(http.MethodGet, "/rides/999999", nil)
diff --git a/web/strava.go b/web/strava.go
new file mode 100644
index 0000000..1e498f5
--- /dev/null
+++ b/web/strava.go
@@ -0,0 +1,144 @@
+package web
+
+import (
+	"crypto/rand"
+	"encoding/hex"
+	"errors"
+	"fmt"
+	"log/slog"
+	"net/http"
+	"time"
+
+	"github.com/martinlehoux/biking_home/config"
+	"github.com/martinlehoux/biking_home/strava"
+)
+
+func (s *Server) handleStravaLogin(w http.ResponseWriter, r *http.Request) {
+	appConfig, err := s.loadConfig()
+	if err != nil {
+		http.Error(w, "failed to load configuration", http.StatusInternalServerError)
+		return
+	}
+	clientID := appConfig.Strava.ClientID
+	clientSecret := appConfig.Strava.ClientSecret
+	if clientID == "" || clientSecret == "" {
+		http.Error(w, "STRAVA_CLIENT_ID and STRAVA_CLIENT_SECRET are required", http.StatusInternalServerError)
+		return
+	}
+	state, err := newOAuthState()
+	if err != nil {
+		http.Error(w, "failed to start OAuth flow", http.StatusInternalServerError)
+		return
+	}
+	returnTo := safeReturnTo(r.URL.Query().Get("return_to"))
+	s.oauthMu.Lock()
+	s.oauthState = state
+	s.returnToURL = returnTo
+	s.oauthMu.Unlock()
+	redirectURI := appConfig.Server.PublicURL + "/strava/callback"
+	http.Redirect(w, r, strava.AuthorizeURLWithState(clientID, redirectURI, state), http.StatusFound)
+}
+
+func (s *Server) handleStravaCallback(w http.ResponseWriter, r *http.Request) {
+	if callbackError := r.URL.Query().Get("error"); callbackError != "" {
+		http.Error(w, "Strava authorization was denied: "+callbackError, http.StatusBadRequest)
+		return
+	}
+	returnTo, ok := s.consumeOAuthState(r.URL.Query().Get("state"))
+	if !ok {
+		http.Error(w, "invalid OAuth state", http.StatusBadRequest)
+		return
+	}
+	code := r.URL.Query().Get("code")
+	if code == "" {
+		http.Error(w, "missing authorization code", http.StatusBadRequest)
+		return
+	}
+	appConfig, err := s.loadConfig()
+	if err != nil {
+		http.Error(w, "failed to load configuration", http.StatusInternalServerError)
+		return
+	}
+	redirectURI := appConfig.Server.PublicURL + "/strava/callback"
+	token, err := strava.ExchangeCode(appConfig.Strava.ClientID, appConfig.Strava.ClientSecret, code, redirectURI)
+	if err != nil {
+		http.Error(w, "failed to exchange Strava authorization code", http.StatusBadGateway)
+		return
+	}
+	appConfig.Strava.AccessToken = token.AccessToken
+	appConfig.Strava.RefreshToken = token.RefreshToken
+	appConfig.Strava.ExpiresAt = token.ExpiresAt.Unix()
+	if err := config.Save(s.configPath, appConfig); err != nil {
+		http.Error(w, "failed to store Strava token", http.StatusInternalServerError)
+		return
+	}
+	slog.Info("Strava authorization completed")
+	http.Redirect(w, r, returnTo, http.StatusSeeOther)
+}
+
+func (s *Server) stravaClient() (*strava.Client, bool, error) {
+	appConfig, err := s.loadConfig()
+	if err != nil {
+		return nil, false, fmt.Errorf("load configuration: %w", err)
+	}
+	return newStravaClient(appConfig)
+}
+
+func (s *Server) loadConfig() (config.Config, error) {
+	return config.Load(s.configPath)
+}
+
+func newStravaClient(appConfig config.Config) (*strava.Client, bool, error) {
+	if appConfig.Strava.ClientID == "" || appConfig.Strava.ClientSecret == "" {
+		return nil, false, errors.New("STRAVA_CLIENT_ID and STRAVA_CLIENT_SECRET are required")
+	}
+	if appConfig.Strava.AccessToken == "" || appConfig.Strava.RefreshToken == "" {
+		return nil, false, nil
+	}
+	var expiresAt time.Time
+	if appConfig.Strava.ExpiresAt != 0 {
+		expiresAt = time.Unix(appConfig.Strava.ExpiresAt, 0)
+	}
+	return strava.NewClient(appConfig.Strava.ClientID, appConfig.Strava.ClientSecret, strava.Token{
+		AccessToken:  appConfig.Strava.AccessToken,
+		RefreshToken: appConfig.Strava.RefreshToken,
+		ExpiresAt:    expiresAt,
+	}), true, nil
+}
+
+func (s *Server) saveStravaToken(client *strava.Client) error {
+	appConfig, err := s.loadConfig()
+	if err != nil {
+		return err
+	}
+	token := client.Tokens()
+	appConfig.Strava.AccessToken = token.AccessToken
+	appConfig.Strava.RefreshToken = token.RefreshToken
+	appConfig.Strava.ExpiresAt = token.ExpiresAt.Unix()
+	return config.Save(s.configPath, appConfig)
+}
+
+func (s *Server) hasStravaToken() bool {
+	_, authorized, err := s.stravaClient()
+	return err == nil && authorized
+}
+
+func (s *Server) consumeOAuthState(state string) (string, bool) {
+	s.oauthMu.Lock()
+	defer s.oauthMu.Unlock()
+	if state == "" || state != s.oauthState {
+		return "", false
+	}
+	returnTo := s.returnToURL
+	s.oauthState = ""
+	s.returnToURL = ""
+	return returnTo, true
+}
+
+func newOAuthState() (string, error) {
+	data := make([]byte, 32)
+	if _, err := rand.Read(data); err != nil {
+		return "", err
+	}
+	return hex.EncodeToString(data), nil
+}
diff --git a/web/sync.go b/web/sync.go
new file mode 100644
index 0000000..4a6ba5f
--- /dev/null
+++ b/web/sync.go
@@ -0,0 +1,255 @@
+package web
+
+import (
+	"encoding/json"
+	"errors"
+	"fmt"
+	"log/slog"
+	"net/http"
+	"net/url"
+	"os"
+	"path/filepath"
+	"strings"
+	"time"
+
+	"github.com/martinlehoux/biking_home/rides"
+	"github.com/martinlehoux/biking_home/strava"
+	"github.com/martinlehoux/kagamigo/kcore"
+)
+
+func (s *Server) handleSyncForm(w http.ResponseWriter, r *http.Request) {
+	data := SyncPageData{
+		From:    queryOrDefault(r, "from", time.Now().AddDate(0, 0, -30).Format(dateFormat)),
+		To:      queryOrDefault(r, "to", time.Now().Format(dateFormat)),
+		Notice:  syncNotice(r),
+		HasAuth: s.hasStravaToken(),
+	}
+	if _, _, err := s.stravaClient(); err != nil {
+		data.Error = err.Error()
+	}
+	kcore.RenderPage(r.Context(), SyncPage(data), w)
+}
+
+func (s *Server) handleSync(w http.ResponseWriter, r *http.Request) {
+	if err := r.ParseMultipartForm(10 << 20); err != nil && !errors.Is(err, http.ErrNotMultipart) {
+		http.Error(w, "invalid form", http.StatusBadRequest)
+		return
+	}
+	from, to, err := parseDateRange(r.FormValue("from"), r.FormValue("to"))
+	if err != nil {
+		s.renderSyncError(w, r, r.FormValue("from"), r.FormValue("to"), err)
+		return
+	}
+	appConfig, err := s.loadConfig()
+	if err != nil {
+		s.renderSyncError(w, r, r.FormValue("from"), r.FormValue("to"), err)
+		return
+	}
+	client, authorized, err := newStravaClient(appConfig)
+	if err != nil {
+		s.renderSyncError(w, r, r.FormValue("from"), r.FormValue("to"), err)
+		return
+	}
+	if !authorized {
+		query := url.Values{}
+		query.Set("return_to", "/sync?from="+r.FormValue("from")+"&to="+r.FormValue("to"))
+		http.Redirect(w, r, "/strava/login?"+query.Encode(), http.StatusFound)
+		return
+	}
+	if !s.beginSync() {
+		http.Error(w, "a Strava sync is already in progress", http.StatusConflict)
+		return
+	}
+	defer s.endSync()
+
+	if refreshed, err := client.RefreshIfNeeded(); err != nil {
+		s.renderSyncError(w, r, r.FormValue("from"), r.FormValue("to"), err)
+		return
+	} else if refreshed {
+		if err := s.saveStravaToken(client); err != nil {
+			s.renderSyncError(w, r, r.FormValue("from"), r.FormValue("to"), err)
+			return
+		}
+	}
+	flusher, ok := w.(http.Flusher)
+	if !ok {
+		http.Error(w, "streaming responses are not supported", http.StatusInternalServerError)
+		return
+	}
+	w.Header().Set("Cache-Control", "no-cache")
+	w.Header().Set("Content-Type", "text/event-stream")
+	progress, err := s.syncRides(client, appConfig.Storage.GPXDir, from, to, func(progress SyncProgress) error {
+		return writeSyncEvent(w, flusher, "progress", progress)
+	})
+	if err != nil {
+		_ = writeSyncEvent(w, flusher, "error", syncErrorEvent{Message: err.Error(), Progress: progress})
+		return
+	}
+	slog.Info("Completed Strava sync", "from", from.Format(dateFormat), "to", to.Add(-24*time.Hour).Format(dateFormat), "total", progress.Total, "imported", progress.Imported, "skipped", progress.Skipped)
+	_ = writeSyncEvent(w, flusher, "complete", progress)
+}
+
+func (s *Server) syncRides(client syncClient, gpxDir string, from, to time.Time, report func(SyncProgress) error) (SyncProgress, error) {
+	activities, err := client.List(from, to)
+	if err != nil {
+		return SyncProgress{}, err
+	}
+	progress := SyncProgress{Total: len(activities)}
+	if err := reportSyncProgress(report, progress); err != nil {
+		return progress, err
+	}
+	slog.Info("Started Strava sync", "from", from.Format(dateFormat), "to", to.Add(-24*time.Hour).Format(dateFormat), "total", progress.Total)
+	if err := os.MkdirAll(gpxDir, 0o755); err != nil {
+		return progress, fmt.Errorf("create GPX directory: %w", err)
+	}
+	for _, summary := range activities {
+		externalID := fmt.Sprintf("strava:%d", summary.ID)
+		_, exists, err := rides.GetByExternalID(s.db, externalID)
+		if err != nil {
+			return progress, err
+		}
+		if exists {
+			progress.Skipped++
+			progress.Completed++
+			if err := reportSyncProgress(report, progress); err != nil {
+				return progress, err
+			}
+			continue
+		}
+		activity, gpxData, err := client.Get(summary.ID)
+		if err != nil {
+			if errors.Is(err, strava.ErrNoTrackPoints) {
+				_ = os.Remove(filepath.Join(gpxDir, fmt.Sprintf("activity_%d.gpx", summary.ID)))
+				if saveErr := rides.Save(s.db, rideFromActivity(externalID, "", activity)); saveErr != nil {
+					if reportErr := skipSyncActivity(&progress, report, summary, fmt.Errorf("save metadata: %w", saveErr)); reportErr != nil {
+						return progress, reportErr
+					}
+					continue
+				}
+				progress.Imported++
+				progress.Completed++
+				if reportErr := reportSyncProgress(report, progress); reportErr != nil {
+					return progress, reportErr
+				}
+				slog.Info("Imported Strava activity without route", "activity", activity.ID, "name", activity.Name)
+				continue
+			}
+			if err := skipSyncActivity(&progress, report, summary, err); err != nil {
+				return progress, err
+			}
+			continue
+		}
+		gpxPath := filepath.Join(gpxDir, fmt.Sprintf("activity_%d.gpx", activity.ID))
+		if err := os.WriteFile(gpxPath, gpxData, 0o644); err != nil {
+			_ = os.Remove(gpxPath)
+			if reportErr := skipSyncActivity(&progress, report, summary, fmt.Errorf("write GPX: %w", err)); reportErr != nil {
+				return progress, reportErr
+			}
+			continue
+		}
+		if err := rides.Save(s.db, rideFromActivity(externalID, gpxPath, activity)); err != nil {
+			_ = os.Remove(gpxPath)
+			if reportErr := skipSyncActivity(&progress, report, summary, fmt.Errorf("save activity: %w", err)); reportErr != nil {
+				return progress, reportErr
+			}
+			continue
+		}
+		progress.Imported++
+		progress.Completed++
+		if err := reportSyncProgress(report, progress); err != nil {
+			return progress, err
+		}
+		slog.Info("Imported Strava ride", "activity", activity.ID, "name", activity.Name)
+	}
+	return progress, nil
+}
+
+func rideFromActivity(externalID, gpxPath string, activity strava.Activity) rides.Ride {
+	activityType := activity.SportType
+	if activityType == "" {
+		activityType = activity.Type
+	}
+	return rides.Ride{
+		ExternalID:          externalID,
+		GPXPath:             gpxPath,
+		Name:                activity.Name,
+		Type:                activityType,
+		StartDate:           activity.StartDate,
+		DistanceM:           activity.DistanceM,
+		ExternalMovingTimeS: activity.MovingTimeS,
+		ElapsedTimeS:        activity.ElapsedTimeS,
+		TotalElevationGainM: activity.TotalElevationGainM,
+		AverageSpeedMps:     activity.AverageSpeedMps,
+	}
+}
+
+func skipSyncActivity(progress *SyncProgress, report func(SyncProgress) error, activity strava.Activity, err error) error {
+	progress.Skipped++
+	progress.Completed++
+	slog.Warn("Skipped Strava activity", "activity", activity.ID, "name", activity.Name, "error", err)
+	return reportSyncProgress(report, *progress)
+}
+
+func reportSyncProgress(report func(SyncProgress) error, progress SyncProgress) error {
+	if report == nil {
+		return nil
+	}
+	return report(progress)
+}
+
+func (s *Server) beginSync() bool {
+	s.syncMu.Lock()
+	defer s.syncMu.Unlock()
+	if s.syncActive {
+		return false
+	}
+	s.syncActive = true
+	return true
+}
+
+func (s *Server) endSync() {
+	s.syncMu.Lock()
+	s.syncActive = false
+	s.syncMu.Unlock()
+}
+
+type syncErrorEvent struct {
+	Message  string       `json:"message"`
+	Progress SyncProgress `json:"progress"`
+}
+
+func writeSyncEvent(w http.ResponseWriter, flusher http.Flusher, event string, data any) error {
+	payload, err := json.Marshal(data)
+	if err != nil {
+		return err
+	}
+	if _, err := fmt.Fprintf(w, "event: %s\ndata: %s\n\n", event, payload); err != nil {
+		return err
+	}
+	flusher.Flush()
+	return nil
+}
+
+func (s *Server) renderSyncError(w http.ResponseWriter, r *http.Request, from, to string, err error) {
+	if strings.Contains(r.Header.Get("Accept"), "text/event-stream") {
+		http.Error(w, err.Error(), http.StatusBadRequest)
+		return
+	}
+	w.WriteHeader(http.StatusBadRequest)
+	kcore.RenderPage(r.Context(), SyncPage(SyncPageData{From: from, To: to, Error: err.Error(), HasAuth: s.hasStravaToken()}), w)
+}
+
+func parseDateRange(from, to string) (time.Time, time.Time, error) {
+	start, err := time.Parse(dateFormat, from)
+	if err != nil {
+		return time.Time{}, time.Time{}, errors.New("a valid start date is required")
+	}
+	end, err := time.Parse(dateFormat, to)
+	if err != nil {
+		return time.Time{}, time.Time{}, errors.New("a valid end date is required")
+	}
+	if end.Before(start) {
+		return time.Time{}, time.Time{}, errors.New("the end date must not be before the start date")
+	}
+	return start.UTC(), end.AddDate(0, 0, 1).UTC(), nil
+}
diff --git a/web/templates.templ b/web/templates.templ
index 9e143b4..1cda7f2 100644
--- a/web/templates.templ
+++ b/web/templates.templ
@@ -13,7 +13,7 @@ templ Layout(title string, content templ.Component) {
 		<body>
 			<header class="site-header">
 				<a class="brand" href="/">biking_home</a>
-				<nav class="nav"><a href="/">Rides</a><a href="/sync">Sync Strava</a></nav>
+				<nav class="nav"><a href="/">Rides</a><a href="/analytics">Analytics</a><a href="/sync">Sync Strava</a></nav>
 			</header>
 			<main class="container">
 				@content
@@ -117,6 +117,26 @@ templ RidesContent(data RidesPageData) {
 	<script type="module" src="/static/ride-filters.js"></script>
 }
 
+templ AnalyticsPage(data AnalyticsPageData) {
+	@Layout("Analytics", AnalyticsContent(data))
+}
+
+templ AnalyticsContent(data AnalyticsPageData) {
+	<p class="eyebrow">Analytics</p>
+	<h1>Ride analytics</h1>
+	<p class="lead">One point per ride: average speed on the x axis, Cotacol per 100 km on the y axis.</p>
+	<section class="panel analytics-panel">
+		<div class="section-heading"><div><p class="eyebrow">Chart</p><h2>Speed vs. Cotacol per 100 km</h2></div></div>
+		if len(data.Points) == 0 {
+			<div class="empty">No eligible rides yet. <a href="/sync">Import rides to see the chart.</a></div>
+		} else {
+			<div class="analytics-chart"><canvas id="analytics-chart" role="img" aria-label="Scatter plot of ride average speed against Cotacol per 100 km"></canvas></div>
+		}
+	</section>
+	@templ.JSONScript("analytics-points", data.Points)
+	<script type="module" src="/static/analytics.js"></script>
+}
+
 templ RideDetailPage(data RideDetailView) {
 	@Layout("Ride detail", RideDetailContent(data))
 }
diff --git a/web/templates_templ.go b/web/templates_templ.go
index 57540be..aeedf66 100644
--- a/web/templates_templ.go
+++ b/web/templates_templ.go
@@ -42,7 +42,7 @@ func Layout(title string, content templ.Component) templ.Component {
 		if templ_7745c5c3_Err != nil {
 			return templ_7745c5c3_Err
 		}
-		_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(" · biking_home</title><link rel=\"stylesheet\" href=\"https://unpkg.com/leaflet@1.9.4/dist/leaflet.css\"><link rel=\"stylesheet\" href=\"/static/style.css\"></head><body><header class=\"site-header\"><a class=\"brand\" href=\"/\">biking_home</a><nav class=\"nav\"><a href=\"/\">Rides</a><a href=\"/sync\">Sync Strava</a></nav></header><main class=\"container\">")
+		_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(" · biking_home</title><link rel=\"stylesheet\" href=\"https://unpkg.com/leaflet@1.9.4/dist/leaflet.css\"><link rel=\"stylesheet\" href=\"/static/style.css\"></head><body><header class=\"site-header\"><a class=\"brand\" href=\"/\">biking_home</a><nav class=\"nav\"><a href=\"/\">Rides</a><a href=\"/analytics\">Analytics</a><a href=\"/sync\">Sync Strava</a></nav></header><main class=\"container\">")
 		if templ_7745c5c3_Err != nil {
 			return templ_7745c5c3_Err
 		}
@@ -899,7 +899,7 @@ func RidesContent(data RidesPageData) templ.Component {
 	})
 }
 
-func RideDetailPage(data RideDetailView) templ.Component {
+func AnalyticsPage(data AnalyticsPageData) templ.Component {
 	return templruntime.GeneratedTemplate(func(templ_7745c5c3_Input templruntime.GeneratedComponentInput) (templ_7745c5c3_Err error) {
 		templ_7745c5c3_W, ctx := templ_7745c5c3_Input.Writer, templ_7745c5c3_Input.Context
 		if templ_7745c5c3_CtxErr := ctx.Err(); templ_7745c5c3_CtxErr != nil {
@@ -920,7 +920,7 @@ func RideDetailPage(data RideDetailView) templ.Component {
 			templ_7745c5c3_Var61 = templ.NopComponent
 		}
 		ctx = templ.ClearChildren(ctx)
-		templ_7745c5c3_Err = Layout("Ride detail", RideDetailContent(data)).Render(ctx, templ_7745c5c3_Buffer)
+		templ_7745c5c3_Err = Layout("Analytics", AnalyticsContent(data)).Render(ctx, templ_7745c5c3_Buffer)
 		if templ_7745c5c3_Err != nil {
 			return templ_7745c5c3_Err
 		}
@@ -928,7 +928,7 @@ func RideDetailPage(data RideDetailView) templ.Component {
 	})
 }
 
-func RideDetailContent(data RideDetailView) templ.Component {
+func AnalyticsContent(data AnalyticsPageData) templ.Component {
 	return templruntime.GeneratedTemplate(func(templ_7745c5c3_Input templruntime.GeneratedComponentInput) (templ_7745c5c3_Err error) {
 		templ_7745c5c3_W, ctx := templ_7745c5c3_Input.Writer, templ_7745c5c3_Input.Context
 		if templ_7745c5c3_CtxErr := ctx.Err(); templ_7745c5c3_CtxErr != nil {
@@ -949,16 +949,97 @@ func RideDetailContent(data RideDetailView) templ.Component {
 			templ_7745c5c3_Var62 = templ.NopComponent
 		}
 		ctx = templ.ClearChildren(ctx)
+		_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString("<p class=\"eyebrow\">Analytics</p><h1>Ride analytics</h1><p class=\"lead\">One point per ride: average speed on the x axis, Cotacol per 100 km on the y axis.</p><section class=\"panel analytics-panel\"><div class=\"section-heading\"><div><p class=\"eyebrow\">Chart</p><h2>Speed vs. Cotacol per 100 km</h2></div></div>")
+		if templ_7745c5c3_Err != nil {
+			return templ_7745c5c3_Err
+		}
+		if len(data.Points) == 0 {
+			_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString("<div class=\"empty\">No eligible rides yet. <a href=\"/sync\">Import rides to see the chart.</a></div>")
+			if templ_7745c5c3_Err != nil {
+				return templ_7745c5c3_Err
+			}
+		} else {
+			_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString("<div class=\"analytics-chart\"><canvas id=\"analytics-chart\" role=\"img\" aria-label=\"Scatter plot of ride average speed against Cotacol per 100 km\"></canvas></div>")
+			if templ_7745c5c3_Err != nil {
+				return templ_7745c5c3_Err
+			}
+		}
+		_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString("</section>")
+		if templ_7745c5c3_Err != nil {
+			return templ_7745c5c3_Err
+		}
+		templ_7745c5c3_Err = templ.JSONScript("analytics-points", data.Points).Render(ctx, templ_7745c5c3_Buffer)
+		if templ_7745c5c3_Err != nil {
+			return templ_7745c5c3_Err
+		}
+		_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString("<script type=\"module\" src=\"/static/analytics.js\"></script>")
+		if templ_7745c5c3_Err != nil {
+			return templ_7745c5c3_Err
+		}
+		return templ_7745c5c3_Err
+	})
+}
+
+func RideDetailPage(data RideDetailView) templ.Component {
+	return templruntime.GeneratedTemplate(func(templ_7745c5c3_Input templruntime.GeneratedComponentInput) (templ_7745c5c3_Err error) {
+		templ_7745c5c3_W, ctx := templ_7745c5c3_Input.Writer, templ_7745c5c3_Input.Context
+		if templ_7745c5c3_CtxErr := ctx.Err(); templ_7745c5c3_CtxErr != nil {
+			return templ_7745c5c3_CtxErr
+		}
+		templ_7745c5c3_Buffer, templ_7745c5c3_IsBuffer := templruntime.GetBuffer(templ_7745c5c3_W)
+		if !templ_7745c5c3_IsBuffer {
+			defer func() {
+				templ_7745c5c3_BufErr := templruntime.ReleaseBuffer(templ_7745c5c3_Buffer)
+				if templ_7745c5c3_Err == nil {
+					templ_7745c5c3_Err = templ_7745c5c3_BufErr
+				}
+			}()
+		}
+		ctx = templ.InitializeContext(ctx)
+		templ_7745c5c3_Var63 := templ.GetChildren(ctx)
+		if templ_7745c5c3_Var63 == nil {
+			templ_7745c5c3_Var63 = templ.NopComponent
+		}
+		ctx = templ.ClearChildren(ctx)
+		templ_7745c5c3_Err = Layout("Ride detail", RideDetailContent(data)).Render(ctx, templ_7745c5c3_Buffer)
+		if templ_7745c5c3_Err != nil {
+			return templ_7745c5c3_Err
+		}
+		return templ_7745c5c3_Err
+	})
+}
+
+func RideDetailContent(data RideDetailView) templ.Component {
+	return templruntime.GeneratedTemplate(func(templ_7745c5c3_Input templruntime.GeneratedComponentInput) (templ_7745c5c3_Err error) {
+		templ_7745c5c3_W, ctx := templ_7745c5c3_Input.Writer, templ_7745c5c3_Input.Context
+		if templ_7745c5c3_CtxErr := ctx.Err(); templ_7745c5c3_CtxErr != nil {
+			return templ_7745c5c3_CtxErr
+		}
+		templ_7745c5c3_Buffer, templ_7745c5c3_IsBuffer := templruntime.GetBuffer(templ_7745c5c3_W)
+		if !templ_7745c5c3_IsBuffer {
+			defer func() {
+				templ_7745c5c3_BufErr := templruntime.ReleaseBuffer(templ_7745c5c3_Buffer)
+				if templ_7745c5c3_Err == nil {
+					templ_7745c5c3_Err = templ_7745c5c3_BufErr
+				}
+			}()
+		}
+		ctx = templ.InitializeContext(ctx)
+		templ_7745c5c3_Var64 := templ.GetChildren(ctx)
+		if templ_7745c5c3_Var64 == nil {
+			templ_7745c5c3_Var64 = templ.NopComponent
+		}
+		ctx = templ.ClearChildren(ctx)
 		_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString("<div class=\"toolbar\"><div><h1 class=\"ride-detail-title\">")
 		if templ_7745c5c3_Err != nil {
 			return templ_7745c5c3_Err
 		}
-		var templ_7745c5c3_Var63 string
-		templ_7745c5c3_Var63, templ_7745c5c3_Err = templ.JoinStringErrs(data.Ride.Name)
+		var templ_7745c5c3_Var65 string
+		templ_7745c5c3_Var65, templ_7745c5c3_Err = templ.JoinStringErrs(data.Ride.Name)
 		if templ_7745c5c3_Err != nil {
-			return templ.Error{Err: templ_7745c5c3_Err, FileName: `web/templates.templ`, Line: 126, Col: 53}
+			return templ.Error{Err: templ_7745c5c3_Err, FileName: `web/templates.templ`, Line: 146, Col: 53}
 		}
-		_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var63))
+		_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var65))
 		if templ_7745c5c3_Err != nil {
 			return templ_7745c5c3_Err
 		}
@@ -966,12 +1047,12 @@ func RideDetailContent(data RideDetailView) templ.Component {
 		if templ_7745c5c3_Err != nil {
 			return templ_7745c5c3_Err
 		}
-		var templ_7745c5c3_Var64 string
-		templ_7745c5c3_Var64, templ_7745c5c3_Err = templ.JoinStringErrs(data.Ride.Type)
+		var templ_7745c5c3_Var66 string
+		templ_7745c5c3_Var66, templ_7745c5c3_Err = templ.JoinStringErrs(data.Ride.Type)
 		if templ_7745c5c3_Err != nil {
-			return templ.Error{Err: templ_7745c5c3_Err, FileName: `web/templates.templ`, Line: 126, Col: 92}
+			return templ.Error{Err: templ_7745c5c3_Err, FileName: `web/templates.templ`, Line: 146, Col: 92}
 		}
-		_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var64))
+		_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var66))
 		if templ_7745c5c3_Err != nil {
 			return templ_7745c5c3_Err
 		}
@@ -979,12 +1060,12 @@ func RideDetailContent(data RideDetailView) templ.Component {
 		if templ_7745c5c3_Err != nil {
 			return templ_7745c5c3_Err
 		}
-		var templ_7745c5c3_Var65 string
-		templ_7745c5c3_Var65, templ_7745c5c3_Err = templ.JoinStringErrs(formatRideDate(data.Ride.StartDate))
+		var templ_7745c5c3_Var67 string
+		templ_7745c5c3_Var67, templ_7745c5c3_Err = templ.JoinStringErrs(formatRideDate(data.Ride.StartDate))
 		if templ_7745c5c3_Err != nil {
-			return templ.Error{Err: templ_7745c5c3_Err, FileName: `web/templates.templ`, Line: 126, Col: 135}
+			return templ.Error{Err: templ_7745c5c3_Err, FileName: `web/templates.templ`, Line: 146, Col: 135}
 		}
-		_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var65))
+		_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var67))
 		if templ_7745c5c3_Err != nil {
 			return templ_7745c5c3_Err
 		}
@@ -997,12 +1078,12 @@ func RideDetailContent(data RideDetailView) templ.Component {
 			if templ_7745c5c3_Err != nil {
 				return templ_7745c5c3_Err
 			}
-			var templ_7745c5c3_Var66 string
-			templ_7745c5c3_Var66, templ_7745c5c3_Err = templ.JoinStringErrs(data.RouteError)
+			var templ_7745c5c3_Var68 string
+			templ_7745c5c3_Var68, templ_7745c5c3_Err = templ.JoinStringErrs(data.RouteError)
 			if templ_7745c5c3_Err != nil {
-				return templ.Error{Err: templ_7745c5c3_Err, FileName: `web/templates.templ`, Line: 130, Col: 38}
+				return templ.Error{Err: templ_7745c5c3_Err, FileName: `web/templates.templ`, Line: 150, Col: 38}
 			}
-			_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var66))
+			_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var68))
 			if templ_7745c5c3_Err != nil {
 				return templ_7745c5c3_Err
 			}
@@ -1016,12 +1097,12 @@ func RideDetailContent(data RideDetailView) templ.Component {
 			if templ_7745c5c3_Err != nil {
 				return templ_7745c5c3_Err
 			}
-			var templ_7745c5c3_Var67 string
-			templ_7745c5c3_Var67, templ_7745c5c3_Err = templ.JoinStringErrs(data.Notice)
+			var templ_7745c5c3_Var69 string
+			templ_7745c5c3_Var69, templ_7745c5c3_Err = templ.JoinStringErrs(data.Notice)
 			if templ_7745c5c3_Err != nil {
-				return templ.Error{Err: templ_7745c5c3_Err, FileName: `web/templates.templ`, Line: 133, Col: 35}
+				return templ.Error{Err: templ_7745c5c3_Err, FileName: `web/templates.templ`, Line: 153, Col: 35}
 			}
-			_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var67))
+			_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var69))
 			if templ_7745c5c3_Err != nil {
 				return templ_7745c5c3_Err
 			}
@@ -1035,12 +1116,12 @@ func RideDetailContent(data RideDetailView) templ.Component {
 			if templ_7745c5c3_Err != nil {
 				return templ_7745c5c3_Err
 			}
-			var templ_7745c5c3_Var68 string
-			templ_7745c5c3_Var68, templ_7745c5c3_Err = templ.JoinStringErrs(data.ActionError)
+			var templ_7745c5c3_Var70 string
+			templ_7745c5c3_Var70, templ_7745c5c3_Err = templ.JoinStringErrs(data.ActionError)
 			if templ_7745c5c3_Err != nil {
-				return templ.Error{Err: templ_7745c5c3_Err, FileName: `web/templates.templ`, Line: 136, Col: 39}
+				return templ.Error{Err: templ_7745c5c3_Err, FileName: `web/templates.templ`, Line: 156, Col: 39}
 			}
-			_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var68))
+			_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var70))
 			if templ_7745c5c3_Err != nil {
 				return templ_7745c5c3_Err
 			}
@@ -1053,12 +1134,12 @@ func RideDetailContent(data RideDetailView) templ.Component {
 		if templ_7745c5c3_Err != nil {
 			return templ_7745c5c3_Err
 		}
-		var templ_7745c5c3_Var69 string
-		templ_7745c5c3_Var69, templ_7745c5c3_Err = templ.JoinStringErrs(formatDistance(data.Ride.DistanceM))
+		var templ_7745c5c3_Var71 string
+		templ_7745c5c3_Var71, templ_7745c5c3_Err = templ.JoinStringErrs(formatDistance(data.Ride.DistanceM))
 		if templ_7745c5c3_Err != nil {
-			return templ.Error{Err: templ_7745c5c3_Err, FileName: `web/templates.templ`, Line: 141, Col: 67}
+			return templ.Error{Err: templ_7745c5c3_Err, FileName: `web/templates.templ`, Line: 161, Col: 67}
 		}
-		_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var69))
+		_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var71))
 		if templ_7745c5c3_Err != nil {
 			return templ_7745c5c3_Err
 		}
@@ -1066,12 +1147,12 @@ func RideDetailContent(data RideDetailView) templ.Component {
 		if templ_7745c5c3_Err != nil {
 			return templ_7745c5c3_Err
 		}
-		var templ_7745c5c3_Var70 string
-		templ_7745c5c3_Var70, templ_7745c5c3_Err = templ.JoinStringErrs(data.MovingTime)
+		var templ_7745c5c3_Var72 string
+		templ_7745c5c3_Var72, templ_7745c5c3_Err = templ.JoinStringErrs(data.MovingTime)
 		if templ_7745c5c3_Err != nil {
-			return templ.Error{Err: templ_7745c5c3_Err, FileName: `web/templates.templ`, Line: 142, Col: 50}
+			return templ.Error{Err: templ_7745c5c3_Err, FileName: `web/templates.templ`, Line: 162, Col: 50}
 		}
-		_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var70))
+		_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var72))
 		if templ_7745c5c3_Err != nil {
 			return templ_7745c5c3_Err
 		}
@@ -1079,12 +1160,12 @@ func RideDetailContent(data RideDetailView) templ.Component {
 		if templ_7745c5c3_Err != nil {
 			return templ_7745c5c3_Err
 		}
-		var templ_7745c5c3_Var71 string
-		templ_7745c5c3_Var71, templ_7745c5c3_Err = templ.JoinStringErrs(formatSpeed(data.Ride.AverageSpeedMps))
+		var templ_7745c5c3_Var73 string
+		templ_7745c5c3_Var73, templ_7745c5c3_Err = templ.JoinStringErrs(formatSpeed(data.Ride.AverageSpeedMps))
 		if templ_7745c5c3_Err != nil {
-			return templ.Error{Err: templ_7745c5c3_Err, FileName: `web/templates.templ`, Line: 143, Col: 67}
+			return templ.Error{Err: templ_7745c5c3_Err, FileName: `web/templates.templ`, Line: 163, Col: 67}
 		}
-		_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var71))
+		_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var73))
 		if templ_7745c5c3_Err != nil {
 			return templ_7745c5c3_Err
 		}
@@ -1092,12 +1173,12 @@ func RideDetailContent(data RideDetailView) templ.Component {
 		if templ_7745c5c3_Err != nil {
 			return templ_7745c5c3_Err
 		}
-		var templ_7745c5c3_Var72 string
-		templ_7745c5c3_Var72, templ_7745c5c3_Err = templ.JoinStringErrs(formatElevation(data.Ride.TotalElevationGainM))
+		var templ_7745c5c3_Var74 string
+		templ_7745c5c3_Var74, templ_7745c5c3_Err = templ.JoinStringErrs(formatElevation(data.Ride.TotalElevationGainM))
 		if templ_7745c5c3_Err != nil {
-			return templ.Error{Err: templ_7745c5c3_Err, FileName: `web/templates.templ`, Line: 144, Col: 79}
+			return templ.Error{Err: templ_7745c5c3_Err, FileName: `web/templates.templ`, Line: 164, Col: 79}
 		}
-		_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var72))
+		_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var74))
 		if templ_7745c5c3_Err != nil {
 			return templ_7745c5c3_Err
 		}
@@ -1116,12 +1197,12 @@ func RideDetailContent(data RideDetailView) templ.Component {
 					if templ_7745c5c3_Err != nil {
 						return templ_7745c5c3_Err
 					}
-					var templ_7745c5c3_Var73 string
-					templ_7745c5c3_Var73, templ_7745c5c3_Err = templ.JoinStringErrs(formatClimbNumber(climb.Index))
+					var templ_7745c5c3_Var75 string
+					templ_7745c5c3_Var75, templ_7745c5c3_Err = templ.JoinStringErrs(formatClimbNumber(climb.Index))
 					if templ_7745c5c3_Err != nil {
-						return templ.Error{Err: templ_7745c5c3_Err, FileName: `web/templates.templ`, Line: 157, Col: 114}
+						return templ.Error{Err: templ_7745c5c3_Err, FileName: `web/templates.templ`, Line: 177, Col: 114}
 					}
-					_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var73))
+					_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var75))
 					if templ_7745c5c3_Err != nil {
 						return templ_7745c5c3_Err
 					}
@@ -1129,12 +1210,12 @@ func RideDetailContent(data RideDetailView) templ.Component {
 					if templ_7745c5c3_Err != nil {
 						return templ_7745c5c3_Err
 					}
-					var templ_7745c5c3_Var74 string
-					templ_7745c5c3_Var74, templ_7745c5c3_Err = templ.JoinStringErrs(climb.OfficialName)
+					var templ_7745c5c3_Var76 string
+					templ_7745c5c3_Var76, templ_7745c5c3_Err = templ.JoinStringErrs(climb.OfficialName)
 					if templ_7745c5c3_Err != nil {
-						return templ.Error{Err: templ_7745c5c3_Err, FileName: `web/templates.templ`, Line: 157, Col: 151}
+						return templ.Error{Err: templ_7745c5c3_Err, FileName: `web/templates.templ`, Line: 177, Col: 151}
 					}
-					_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var74))
+					_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var76))
 					if templ_7745c5c3_Err != nil {
 						return templ_7745c5c3_Err
 					}
@@ -1142,12 +1223,12 @@ func RideDetailContent(data RideDetailView) templ.Component {
 					if templ_7745c5c3_Err != nil {
 						return templ_7745c5c3_Err
 					}
-					var templ_7745c5c3_Var75 string
-					templ_7745c5c3_Var75, templ_7745c5c3_Err = templ.JoinStringErrs(formatProfileDistance(climb.DistanceKm))
+					var templ_7745c5c3_Var77 string
+					templ_7745c5c3_Var77, templ_7745c5c3_Err = templ.JoinStringErrs(formatProfileDistance(climb.DistanceKm))
 					if templ_7745c5c3_Err != nil {
-						return templ.Error{Err: templ_7745c5c3_Err, FileName: `web/templates.templ`, Line: 159, Col: 75}
+						return templ.Error{Err: templ_7745c5c3_Err, FileName: `web/templates.templ`, Line: 179, Col: 75}
 					}
-					_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var75))
+					_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var77))
 					if templ_7745c5c3_Err != nil {
 						return templ_7745c5c3_Err
 					}
@@ -1155,12 +1236,12 @@ func RideDetailContent(data RideDetailView) templ.Component {
 					if templ_7745c5c3_Err != nil {
 						return templ_7745c5c3_Err
 					}
-					var templ_7745c5c3_Var76 string
-					templ_7745c5c3_Var76, templ_7745c5c3_Err = templ.JoinStringErrs(formatCotacol(climb.Cotacol))
+					var templ_7745c5c3_Var78 string
+					templ_7745c5c3_Var78, templ_7745c5c3_Err = templ.JoinStringErrs(formatCotacol(climb.Cotacol))
 					if templ_7745c5c3_Err != nil {
-						return templ.Error{Err: templ_7745c5c3_Err, FileName: `web/templates.templ`, Line: 160, Col: 65}
+						return templ.Error{Err: templ_7745c5c3_Err, FileName: `web/templates.templ`, Line: 180, Col: 65}
 					}
-					_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var76))
+					_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var78))
 					if templ_7745c5c3_Err != nil {
 						return templ_7745c5c3_Err
 					}
@@ -1168,12 +1249,12 @@ func RideDetailContent(data RideDetailView) templ.Component {
 					if templ_7745c5c3_Err != nil {
 						return templ_7745c5c3_Err
 					}
-					var templ_7745c5c3_Var77 string
-					templ_7745c5c3_Var77, templ_7745c5c3_Err = templ.JoinStringErrs(formatSlope(climb.SlopePercent))
+					var templ_7745c5c3_Var79 string
+					templ_7745c5c3_Var79, templ_7745c5c3_Err = templ.JoinStringErrs(formatSlope(climb.SlopePercent))
 					if templ_7745c5c3_Err != nil {
-						return templ.Error{Err: templ_7745c5c3_Err, FileName: `web/templates.templ`, Line: 161, Col: 70}
+						return templ.Error{Err: templ_7745c5c3_Err, FileName: `web/templates.templ`, Line: 181, Col: 70}
 					}
-					_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var77))
+					_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var79))
 					if templ_7745c5c3_Err != nil {
 						return templ_7745c5c3_Err
 					}
@@ -1181,12 +1262,12 @@ func RideDetailContent(data RideDetailView) templ.Component {
 					if templ_7745c5c3_Err != nil {
 						return templ_7745c5c3_Err
 					}
-					var templ_7745c5c3_Var78 string
-					templ_7745c5c3_Var78, templ_7745c5c3_Err = templ.JoinStringErrs(formatRouteIndex(climb.StartIndex))
+					var templ_7745c5c3_Var80 string
+					templ_7745c5c3_Var80, templ_7745c5c3_Err = templ.JoinStringErrs(formatRouteIndex(climb.StartIndex))
 					if templ_7745c5c3_Err != nil {
-						return templ.Error{Err: templ_7745c5c3_Err, FileName: `web/templates.templ`, Line: 166, Col: 125}
+						return templ.Error{Err: templ_7745c5c3_Err, FileName: `web/templates.templ`, Line: 186, Col: 125}
 					}
-					_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var78))
+					_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var80))
 					if templ_7745c5c3_Err != nil {
 						return templ_7745c5c3_Err
 					}
@@ -1194,12 +1275,12 @@ func RideDetailContent(data RideDetailView) templ.Component {
 					if templ_7745c5c3_Err != nil {
 						return templ_7745c5c3_Err
 					}
-					var templ_7745c5c3_Var79 string
-					templ_7745c5c3_Var79, templ_7745c5c3_Err = templ.JoinStringErrs(formatRouteIndex(climb.EndIndex))
+					var templ_7745c5c3_Var81 string
+					templ_7745c5c3_Var81, templ_7745c5c3_Err = templ.JoinStringErrs(formatRouteIndex(climb.EndIndex))
 					if templ_7745c5c3_Err != nil {
-						return templ.Error{Err: templ_7745c5c3_Err, FileName: `web/templates.templ`, Line: 166, Col: 179}
+						return templ.Error{Err: templ_7745c5c3_Err, FileName: `web/templates.templ`, Line: 186, Col: 179}
 					}
-					_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var79))
+					_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var81))
 					if templ_7745c5c3_Err != nil {
 						return templ_7745c5c3_Err
 					}
@@ -1207,12 +1288,12 @@ func RideDetailContent(data RideDetailView) templ.Component {
 					if templ_7745c5c3_Err != nil {
 						return templ_7745c5c3_Err
 					}
-					var templ_7745c5c3_Var80 string
-					templ_7745c5c3_Var80, templ_7745c5c3_Err = templ.JoinStringErrs(officialProfileLabel(climb.OfficialName))
+					var templ_7745c5c3_Var82 string
+					templ_7745c5c3_Var82, templ_7745c5c3_Err = templ.JoinStringErrs(officialProfileLabel(climb.OfficialName))
 					if templ_7745c5c3_Err != nil {
-						return templ.Error{Err: templ_7745c5c3_Err, FileName: `web/templates.templ`, Line: 166, Col: 259}
+						return templ.Error{Err: templ_7745c5c3_Err, FileName: `web/templates.templ`, Line: 186, Col: 259}
 					}
-					_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var80))
+					_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var82))
 					if templ_7745c5c3_Err != nil {
 						return templ_7745c5c3_Err
 					}
@@ -1230,8 +1311,8 @@ func RideDetailContent(data RideDetailView) templ.Component {
 			if templ_7745c5c3_Err != nil {
 				return templ_7745c5c3_Err
 			}
-			var templ_7745c5c3_Var81 = []any{rideDetailColumnsClass(len(data.Profile.UnmatchedClimbs()))}
-			templ_7745c5c3_Err = templ.RenderCSSItems(ctx, templ_7745c5c3_Buffer, templ_7745c5c3_Var81...)
+			var templ_7745c5c3_Var83 = []any{rideDetailColumnsClass(len(data.Profile.UnmatchedClimbs()))}
+			templ_7745c5c3_Err = templ.RenderCSSItems(ctx, templ_7745c5c3_Buffer, templ_7745c5c3_Var83...)
 			if templ_7745c5c3_Err != nil {
 				return templ_7745c5c3_Err
 			}
@@ -1239,12 +1320,12 @@ func RideDetailContent(data RideDetailView) templ.Component {
 			if templ_7745c5c3_Err != nil {
 				return templ_7745c5c3_Err
 			}
-			var templ_7745c5c3_Var82 string
-			templ_7745c5c3_Var82, templ_7745c5c3_Err = templ.JoinStringErrs(templ.CSSClasses(templ_7745c5c3_Var81).String())
+			var templ_7745c5c3_Var84 string
+			templ_7745c5c3_Var84, templ_7745c5c3_Err = templ.JoinStringErrs(templ.CSSClasses(templ_7745c5c3_Var83).String())
 			if templ_7745c5c3_Err != nil {
 				return templ.Error{Err: templ_7745c5c3_Err, FileName: `web/templates.templ`, Line: 1, Col: 0}
 			}
-			_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var82))
+			_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var84))
 			if templ_7745c5c3_Err != nil {
 				return templ_7745c5c3_Err
 			}
@@ -1257,12 +1338,12 @@ func RideDetailContent(data RideDetailView) templ.Component {
 				if templ_7745c5c3_Err != nil {
 					return templ_7745c5c3_Err
 				}
-				var templ_7745c5c3_Var83 string
-				templ_7745c5c3_Var83, templ_7745c5c3_Err = templ.JoinStringErrs(formatClimbCount(len(data.Profile.UnmatchedClimbs())))
+				var templ_7745c5c3_Var85 string
+				templ_7745c5c3_Var85, templ_7745c5c3_Err = templ.JoinStringErrs(formatClimbCount(len(data.Profile.UnmatchedClimbs())))
 				if templ_7745c5c3_Err != nil {
-					return templ.Error{Err: templ_7745c5c3_Err, FileName: `web/templates.templ`, Line: 185, Col: 89}
+					return templ.Error{Err: templ_7745c5c3_Err, FileName: `web/templates.templ`, Line: 205, Col: 89}
 				}
-				_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var83))
+				_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var85))
 				if templ_7745c5c3_Err != nil {
 					return templ_7745c5c3_Err
 				}
@@ -1270,12 +1351,12 @@ func RideDetailContent(data RideDetailView) templ.Component {
 				if templ_7745c5c3_Err != nil {
 					return templ_7745c5c3_Err
 				}
-				var templ_7745c5c3_Var84 string
-				templ_7745c5c3_Var84, templ_7745c5c3_Err = templ.JoinStringErrs(formatClimbCount(len(data.Profile.UnmatchedClimbs())))
+				var templ_7745c5c3_Var86 string
+				templ_7745c5c3_Var86, templ_7745c5c3_Err = templ.JoinStringErrs(formatClimbCount(len(data.Profile.UnmatchedClimbs())))
 				if templ_7745c5c3_Err != nil {
-					return templ.Error{Err: templ_7745c5c3_Err, FileName: `web/templates.templ`, Line: 189, Col: 100}
+					return templ.Error{Err: templ_7745c5c3_Err, FileName: `web/templates.templ`, Line: 209, Col: 100}
 				}
-				_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var84))
+				_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var86))
 				if templ_7745c5c3_Err != nil {
 					return templ_7745c5c3_Err
 				}
@@ -1288,12 +1369,12 @@ func RideDetailContent(data RideDetailView) templ.Component {
 					if templ_7745c5c3_Err != nil {
 						return templ_7745c5c3_Err
 					}
-					var templ_7745c5c3_Var85 string
-					templ_7745c5c3_Var85, templ_7745c5c3_Err = templ.JoinStringErrs(formatRouteIndex(climb.Index))
+					var templ_7745c5c3_Var87 string
+					templ_7745c5c3_Var87, templ_7745c5c3_Err = templ.JoinStringErrs(formatRouteIndex(climb.Index))
 					if templ_7745c5c3_Err != nil {
-						return templ.Error{Err: templ_7745c5c3_Err, FileName: `web/templates.templ`, Line: 194, Col: 99}
+						return templ.Error{Err: templ_7745c5c3_Err, FileName: `web/templates.templ`, Line: 214, Col: 99}
 					}
-					_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var85))
+					_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var87))
 					if templ_7745c5c3_Err != nil {
 						return templ_7745c5c3_Err
 					}
@@ -1301,12 +1382,12 @@ func RideDetailContent(data RideDetailView) templ.Component {
 					if templ_7745c5c3_Err != nil {
 						return templ_7745c5c3_Err
 					}
-					var templ_7745c5c3_Var86 string
-					templ_7745c5c3_Var86, templ_7745c5c3_Err = templ.JoinStringErrs(formatClimbNumber(climb.Index))
+					var templ_7745c5c3_Var88 string
+					templ_7745c5c3_Var88, templ_7745c5c3_Err = templ.JoinStringErrs(formatClimbNumber(climb.Index))
 					if templ_7745c5c3_Err != nil {
-						return templ.Error{Err: templ_7745c5c3_Err, FileName: `web/templates.templ`, Line: 196, Col: 82}
+						return templ.Error{Err: templ_7745c5c3_Err, FileName: `web/templates.templ`, Line: 216, Col: 82}
 					}
-					_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var86))
+					_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var88))
 					if templ_7745c5c3_Err != nil {
 						return templ_7745c5c3_Err
 					}
@@ -1314,12 +1395,12 @@ func RideDetailContent(data RideDetailView) templ.Component {
 					if templ_7745c5c3_Err != nil {
 						return templ_7745c5c3_Err
 					}
-					var templ_7745c5c3_Var87 string
-					templ_7745c5c3_Var87, templ_7745c5c3_Err = templ.JoinStringErrs(climb.Name)
+					var templ_7745c5c3_Var89 string
+					templ_7745c5c3_Var89, templ_7745c5c3_Err = templ.JoinStringErrs(climb.Name)
 					if templ_7745c5c3_Err != nil {
-						return templ.Error{Err: templ_7745c5c3_Err, FileName: `web/templates.templ`, Line: 196, Col: 103}
+						return templ.Error{Err: templ_7745c5c3_Err, FileName: `web/templates.templ`, Line: 216, Col: 103}
 					}
-					_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var87))
+					_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var89))
 					if templ_7745c5c3_Err != nil {
 						return templ_7745c5c3_Err
 					}
@@ -1327,12 +1408,12 @@ func RideDetailContent(data RideDetailView) templ.Component {
 					if templ_7745c5c3_Err != nil {
 						return templ_7745c5c3_Err
 					}
-					var templ_7745c5c3_Var88 string
-					templ_7745c5c3_Var88, templ_7745c5c3_Err = templ.JoinStringErrs(formatProfileDistance(climb.StartKm))
+					var templ_7745c5c3_Var90 string
+					templ_7745c5c3_Var90, templ_7745c5c3_Err = templ.JoinStringErrs(formatProfileDistance(climb.StartKm))
 					if templ_7745c5c3_Err != nil {
-						return templ.Error{Err: templ_7745c5c3_Err, FileName: `web/templates.templ`, Line: 197, Col: 92}
+						return templ.Error{Err: templ_7745c5c3_Err, FileName: `web/templates.templ`, Line: 217, Col: 92}
 					}
-					_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var88))
+					_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var90))
 					if templ_7745c5c3_Err != nil {
 						return templ_7745c5c3_Err
 					}
@@ -1340,12 +1421,12 @@ func RideDetailContent(data RideDetailView) templ.Component {
 					if templ_7745c5c3_Err != nil {
 						return templ_7745c5c3_Err
 					}
-					var templ_7745c5c3_Var89 string
-					templ_7745c5c3_Var89, templ_7745c5c3_Err = templ.JoinStringErrs(formatProfileDistance(climb.EndKm))
+					var templ_7745c5c3_Var91 string
+					templ_7745c5c3_Var91, templ_7745c5c3_Err = templ.JoinStringErrs(formatProfileDistance(climb.EndKm))
 					if templ_7745c5c3_Err != nil {
-						return templ.Error{Err: templ_7745c5c3_Err, FileName: `web/templates.templ`, Line: 197, Col: 133}
+						return templ.Error{Err: templ_7745c5c3_Err, FileName: `web/templates.templ`, Line: 217, Col: 133}
 					}
-					_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var89))
+					_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var91))
 					if templ_7745c5c3_Err != nil {
 						return templ_7745c5c3_Err
 					}
@@ -1353,12 +1434,12 @@ func RideDetailContent(data RideDetailView) templ.Component {
 					if templ_7745c5c3_Err != nil {
 						return templ_7745c5c3_Err
 					}
-					var templ_7745c5c3_Var90 string
-					templ_7745c5c3_Var90, templ_7745c5c3_Err = templ.JoinStringErrs(climb.Category)
+					var templ_7745c5c3_Var92 string
+					templ_7745c5c3_Var92, templ_7745c5c3_Err = templ.JoinStringErrs(climb.Category)
 					if templ_7745c5c3_Err != nil {
-						return templ.Error{Err: templ_7745c5c3_Err, FileName: `web/templates.templ`, Line: 199, Col: 68}
+						return templ.Error{Err: templ_7745c5c3_Err, FileName: `web/templates.templ`, Line: 219, Col: 68}
 					}
-					_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var90))
+					_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var92))
 					if templ_7745c5c3_Err != nil {
 						return templ_7745c5c3_Err
 					}
@@ -1366,12 +1447,12 @@ func RideDetailContent(data RideDetailView) templ.Component {
 					if templ_7745c5c3_Err != nil {
 						return templ_7745c5c3_Err
 					}
-					var templ_7745c5c3_Var91 string
-					templ_7745c5c3_Var91, templ_7745c5c3_Err = templ.JoinStringErrs(formatProfileDistance(climb.DistanceKm))
+					var templ_7745c5c3_Var93 string
+					templ_7745c5c3_Var93, templ_7745c5c3_Err = templ.JoinStringErrs(formatProfileDistance(climb.DistanceKm))
 					if templ_7745c5c3_Err != nil {
-						return templ.Error{Err: templ_7745c5c3_Err, FileName: `web/templates.templ`, Line: 199, Col: 115}
+						return templ.Error{Err: templ_7745c5c3_Err, FileName: `web/templates.templ`, Line: 219, Col: 115}
 					}
-					_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var91))
+					_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var93))
 					if templ_7745c5c3_Err != nil {
 						return templ_7745c5c3_Err
 					}
@@ -1379,12 +1460,12 @@ func RideDetailContent(data RideDetailView) templ.Component {
 					if templ_7745c5c3_Err != nil {
 						return templ_7745c5c3_Err
 					}
-					var templ_7745c5c3_Var92 string
-					templ_7745c5c3_Var92, templ_7745c5c3_Err = templ.JoinStringErrs(formatSlope(climb.SlopePercent))
+					var templ_7745c5c3_Var94 string
+					templ_7745c5c3_Var94, templ_7745c5c3_Err = templ.JoinStringErrs(formatSlope(climb.SlopePercent))
 					if templ_7745c5c3_Err != nil {
-						return templ.Error{Err: templ_7745c5c3_Err, FileName: `web/templates.templ`, Line: 199, Col: 154}
+						return templ.Error{Err: templ_7745c5c3_Err, FileName: `web/templates.templ`, Line: 219, Col: 154}
 					}
-					_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var92))
+					_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var94))
 					if templ_7745c5c3_Err != nil {
 						return templ_7745c5c3_Err
 					}
@@ -1392,12 +1473,12 @@ func RideDetailContent(data RideDetailView) templ.Component {
 					if templ_7745c5c3_Err != nil {
 						return templ_7745c5c3_Err
 					}
-					var templ_7745c5c3_Var93 string
-					templ_7745c5c3_Var93, templ_7745c5c3_Err = templ.JoinStringErrs(formatCotacol(climb.Cotacol))
+					var templ_7745c5c3_Var95 string
+					templ_7745c5c3_Var95, templ_7745c5c3_Err = templ.JoinStringErrs(formatCotacol(climb.Cotacol))
 					if templ_7745c5c3_Err != nil {
-						return templ.Error{Err: templ_7745c5c3_Err, FileName: `web/templates.templ`, Line: 199, Col: 198}
+						return templ.Error{Err: templ_7745c5c3_Err, FileName: `web/templates.templ`, Line: 219, Col: 198}
 					}
-					_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var93))
+					_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var95))
 					if templ_7745c5c3_Err != nil {
 						return templ_7745c5c3_Err
 					}
@@ -1405,8 +1486,8 @@ func RideDetailContent(data RideDetailView) templ.Component {
 					if templ_7745c5c3_Err != nil {
 						return templ_7745c5c3_Err
 					}
-					var templ_7745c5c3_Var94 templ.SafeURL = templ.URL(officialClimbCreateURL(data.Ride.ID))
-					_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(string(templ_7745c5c3_Var94)))
+					var templ_7745c5c3_Var96 templ.SafeURL = templ.URL(officialClimbCreateURL(data.Ride.ID))
+					_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(string(templ_7745c5c3_Var96)))
 					if templ_7745c5c3_Err != nil {
 						return templ_7745c5c3_Err
 					}
@@ -1414,12 +1495,12 @@ func RideDetailContent(data RideDetailView) templ.Component {
 					if templ_7745c5c3_Err != nil {
 						return templ_7745c5c3_Err
 					}
-					var templ_7745c5c3_Var95 string
-					templ_7745c5c3_Var95, templ_7745c5c3_Err = templ.JoinStringErrs(formatRouteIndex(climb.StartIndex))
+					var templ_7745c5c3_Var97 string
+					templ_7745c5c3_Var97, templ_7745c5c3_Err = templ.JoinStringErrs(formatRouteIndex(climb.StartIndex))
 					if templ_7745c5c3_Err != nil {
-						return templ.Error{Err: templ_7745c5c3_Err, FileName: `web/templates.templ`, Line: 203, Col: 92}
+						return templ.Error{Err: templ_7745c5c3_Err, FileName: `web/templates.templ`, Line: 223, Col: 92}
 					}
-					_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var95))
+					_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var97))
 					if templ_7745c5c3_Err != nil {
 						return templ_7745c5c3_Err
 					}
@@ -1427,12 +1508,12 @@ func RideDetailContent(data RideDetailView) templ.Component {
 					if templ_7745c5c3_Err != nil {
 						return templ_7745c5c3_Err
 					}
-					var templ_7745c5c3_Var96 string
-					templ_7745c5c3_Var96, templ_7745c5c3_Err = templ.JoinStringErrs(formatRouteIndex(climb.EndIndex))
+					var templ_7745c5c3_Var98 string
+					templ_7745c5c3_Var98, templ_7745c5c3_Err = templ.JoinStringErrs(formatRouteIndex(climb.EndIndex))
 					if templ_7745c5c3_Err != nil {
-						return templ.Error{Err: templ_7745c5c3_Err, FileName: `web/templates.templ`, Line: 204, Col: 87}
+						return templ.Error{Err: templ_7745c5c3_Err, FileName: `web/templates.templ`, Line: 224, Col: 87}
 					}
-					_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var96))
+					_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var98))
 					if templ_7745c5c3_Err != nil {
 						return templ_7745c5c3_Err
 					}
@@ -1440,12 +1521,12 @@ func RideDetailContent(data RideDetailView) templ.Component {
 					if templ_7745c5c3_Err != nil {
 						return templ_7745c5c3_Err
 					}
-					var templ_7745c5c3_Var97 string
-					templ_7745c5c3_Var97, templ_7745c5c3_Err = templ.JoinStringErrs(formatProfileDistance(climb.StartKm))
+					var templ_7745c5c3_Var99 string
+					templ_7745c5c3_Var99, templ_7745c5c3_Err = templ.JoinStringErrs(formatProfileDistance(climb.StartKm))
 					if templ_7745c5c3_Err != nil {
-						return templ.Error{Err: templ_7745c5c3_Err, FileName: `web/templates.templ`, Line: 206, Col: 428}
+						return templ.Error{Err: templ_7745c5c3_Err, FileName: `web/templates.templ`, Line: 226, Col: 428}
 					}
-					_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var97))
+					_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var99))
 					if templ_7745c5c3_Err != nil {
 						return templ_7745c5c3_Err
 					}
@@ -1453,12 +1534,12 @@ func RideDetailContent(data RideDetailView) templ.Component {
 					if templ_7745c5c3_Err != nil {
 						return templ_7745c5c3_Err
 					}
-					var templ_7745c5c3_Var98 string
-					templ_7745c5c3_Var98, templ_7745c5c3_Err = templ.JoinStringErrs(formatProfileDistance(climb.EndKm))
+					var templ_7745c5c3_Var100 string
+					templ_7745c5c3_Var100, templ_7745c5c3_Err = templ.JoinStringErrs(formatProfileDistance(climb.EndKm))
 					if templ_7745c5c3_Err != nil {
-						return templ.Error{Err: templ_7745c5c3_Err, FileName: `web/templates.templ`, Line: 207, Col: 414}
+						return templ.Error{Err: templ_7745c5c3_Err, FileName: `web/templates.templ`, Line: 227, Col: 414}
 					}
-					_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var98))
+					_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var100))
 					if templ_7745c5c3_Err != nil {
 						return templ_7745c5c3_Err
 					}
@@ -1527,9 +1608,9 @@ func SyncPage(data SyncPageData) templ.Component {
 			}()
 		}
 		ctx = templ.InitializeContext(ctx)
-		templ_7745c5c3_Var99 := templ.GetChildren(ctx)
-		if templ_7745c5c3_Var99 == nil {
-			templ_7745c5c3_Var99 = templ.NopComponent
+		templ_7745c5c3_Var101 := templ.GetChildren(ctx)
+		if templ_7745c5c3_Var101 == nil {
+			templ_7745c5c3_Var101 = templ.NopComponent
 		}
 		ctx = templ.ClearChildren(ctx)
 		templ_7745c5c3_Err = Layout("Sync Strava", SyncContent(data)).Render(ctx, templ_7745c5c3_Buffer)
@@ -1556,9 +1637,9 @@ func SyncContent(data SyncPageData) templ.Component {
 			}()
 		}
 		ctx = templ.InitializeContext(ctx)
-		templ_7745c5c3_Var100 := templ.GetChildren(ctx)
-		if templ_7745c5c3_Var100 == nil {
-			templ_7745c5c3_Var100 = templ.NopComponent
+		templ_7745c5c3_Var102 := templ.GetChildren(ctx)
+		if templ_7745c5c3_Var102 == nil {
+			templ_7745c5c3_Var102 = templ.NopComponent
 		}
 		ctx = templ.ClearChildren(ctx)
 		_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString("<p class=\"eyebrow\">Data import</p><h1>Sync Strava rides</h1><p class=\"lead\">Choose a date range. New rides are downloaded as GPX files and recorded in the local library.</p>")
@@ -1570,12 +1651,12 @@ func SyncContent(data SyncPageData) templ.Component {
 			if templ_7745c5c3_Err != nil {
 				return templ_7745c5c3_Err
 			}
-			var templ_7745c5c3_Var101 string
-			templ_7745c5c3_Var101, templ_7745c5c3_Err = templ.JoinStringErrs(data.Notice)
+			var templ_7745c5c3_Var103 string
+			templ_7745c5c3_Var103, templ_7745c5c3_Err = templ.JoinStringErrs(data.Notice)
 			if templ_7745c5c3_Err != nil {
-				return templ.Error{Err: templ_7745c5c3_Err, FileName: `web/templates.templ`, Line: 253, Col: 52}
+				return templ.Error{Err: templ_7745c5c3_Err, FileName: `web/templates.templ`, Line: 273, Col: 52}
 			}
-			_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var101))
+			_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var103))
 			if templ_7745c5c3_Err != nil {
 				return templ_7745c5c3_Err
 			}
@@ -1594,12 +1675,12 @@ func SyncContent(data SyncPageData) templ.Component {
 			if templ_7745c5c3_Err != nil {
 				return templ_7745c5c3_Err
 			}
-			var templ_7745c5c3_Var102 string
-			templ_7745c5c3_Var102, templ_7745c5c3_Err = templ.JoinStringErrs(data.Error)
+			var templ_7745c5c3_Var104 string
+			templ_7745c5c3_Var104, templ_7745c5c3_Err = templ.JoinStringErrs(data.Error)
 			if templ_7745c5c3_Err != nil {
-				return templ.Error{Err: templ_7745c5c3_Err, FileName: `web/templates.templ`, Line: 258, Col: 49}
+				return templ.Error{Err: templ_7745c5c3_Err, FileName: `web/templates.templ`, Line: 278, Col: 49}
 			}
-			_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var102))
+			_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var104))
 			if templ_7745c5c3_Err != nil {
 				return templ_7745c5c3_Err
 			}
@@ -1622,8 +1703,8 @@ func SyncContent(data SyncPageData) templ.Component {
 			if templ_7745c5c3_Err != nil {
 				return templ_7745c5c3_Err
 			}
-			var templ_7745c5c3_Var103 templ.SafeURL = templ.URL("/strava/login?return_to=/sync")
-			_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(string(templ_7745c5c3_Var103)))
+			var templ_7745c5c3_Var105 templ.SafeURL = templ.URL("/strava/login?return_to=/sync")
+			_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(string(templ_7745c5c3_Var105)))
 			if templ_7745c5c3_Err != nil {
 				return templ_7745c5c3_Err
 			}
@@ -1636,12 +1717,12 @@ func SyncContent(data SyncPageData) templ.Component {
 			if templ_7745c5c3_Err != nil {
 				return templ_7745c5c3_Err
 			}
-			var templ_7745c5c3_Var104 string
-			templ_7745c5c3_Var104, templ_7745c5c3_Err = templ.JoinStringErrs(data.From)
+			var templ_7745c5c3_Var106 string
+			templ_7745c5c3_Var106, templ_7745c5c3_Err = templ.JoinStringErrs(data.From)
 			if templ_7745c5c3_Err != nil {
-				return templ.Error{Err: templ_7745c5c3_Err, FileName: `web/templates.templ`, Line: 269, Col: 64}
+				return templ.Error{Err: templ_7745c5c3_Err, FileName: `web/templates.templ`, Line: 289, Col: 64}
 			}
-			_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var104))
+			_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var106))
 			if templ_7745c5c3_Err != nil {
 				return templ_7745c5c3_Err
 			}
@@ -1649,12 +1730,12 @@ func SyncContent(data SyncPageData) templ.Component {
 			if templ_7745c5c3_Err != nil {
 				return templ_7745c5c3_Err
 			}
-			var templ_7745c5c3_Var105 string
-			templ_7745c5c3_Var105, templ_7745c5c3_Err = templ.JoinStringErrs(data.To)
+			var templ_7745c5c3_Var107 string
+			templ_7745c5c3_Var107, templ_7745c5c3_Err = templ.JoinStringErrs(data.To)
 			if templ_7745c5c3_Err != nil {
-				return templ.Error{Err: templ_7745c5c3_Err, FileName: `web/templates.templ`, Line: 270, Col: 58}
+				return templ.Error{Err: templ_7745c5c3_Err, FileName: `web/templates.templ`, Line: 290, Col: 58}
 			}
-			_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var105))
+			_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var107))
 			if templ_7745c5c3_Err != nil {
 				return templ_7745c5c3_Err
 			}
diff --git a/web/views.go b/web/views.go
index 5422421..9771a4d 100644
--- a/web/views.go
+++ b/web/views.go
@@ -26,6 +26,36 @@ type RidesPageData struct {
 	Sort    RideSort
 }
 
+type AnalyticsPageData struct {
+	Points []AnalyticsPoint
+}
+
+type AnalyticsPoint struct {
+	ID              int64   `json:"id"`
+	Name            string  `json:"name"`
+	URL             string  `json:"url"`
+	SpeedKmh        float64 `json:"speedKmh"`
+	CotacolPer100Km float64 `json:"cotacolPer100Km"`
+}
+
+func buildAnalyticsPoints(items []rides.Ride) []AnalyticsPoint {
+	points := make([]AnalyticsPoint, 0, len(items))
+	for _, item := range items {
+		cotacol, ready := item.CotacolScore()
+		if !ready || item.CotacolAlgorithmVersion() != ride.CotacolAlgorithmVersion || item.DistanceM <= 0 {
+			continue
+		}
+		points = append(points, AnalyticsPoint{
+			ID:              item.ID,
+			Name:            item.Name,
+			URL:             rideDetailURL(item.ID),
+			SpeedKmh:        item.AverageSpeedMps * 3.6,
+			CotacolPer100Km: cotacol * 100 / (item.DistanceM / 1000),
+		})
+	}
+	return points
+}
+
 type RideDetailView struct {
 	RideView
 	Route       GeoJSONFeatureCollection