diff --git a/apps/participation/views.py b/apps/participation/views.py
index ccf62b4..bbca6fc 100644
--- a/apps/participation/views.py
+++ b/apps/participation/views.py
@@ -152,6 +152,7 @@ class TeamDetailView(LoginRequiredMixin, FormMixin, ProcessFormView, DetailView)
         context = super().get_context_data(**kwargs)
 
         team = self.get_object()
+        context["title"] = _("Detail of team {trigram}").format(trigram=self.object.trigram)
         context["request_validation_form"] = RequestValidationForm(self.request.POST or None)
         context["validation_form"] = ValidateParticipationForm(self.request.POST or None)
         # A team is complete when there are at least 3 members that have sent their photo authorization
@@ -241,6 +242,7 @@ class TeamUpdateView(LoginRequiredMixin, UpdateView):
         context = super().get_context_data(**kwargs)
         context["participation_form"] = ParticipationForm(data=self.request.POST or None,
                                                           instance=self.object.participation)
+        context["title"] = _("Update team {trigram}").format(team=self.object.trigram)
         return context
 
     @transaction.atomic
@@ -290,8 +292,8 @@ class TeamLeaveView(LoginRequiredMixin, TemplateView):
     """
     A team member leaves a team
     """
-
     template_name = "participation/team_leave.html"
+    extra_context = dict(title=_("Leave team"))
 
     def dispatch(self, request, *args, **kwargs):
         if not request.user.is_authenticated:
@@ -389,6 +391,7 @@ class CreateQuestionView(LoginRequiredMixin, CreateView):
     participation: Participation
     model = Question
     form_class = QuestionForm
+    extra_context = dict(title=_("Create question"))
 
     def dispatch(self, request, *args, **kwargs):
         if not request.user.is_authenticated:
@@ -434,6 +437,7 @@ class DeleteQuestionView(LoginRequiredMixin, DeleteView):
     Remove a question.
     """
     model = Question
+    extra_context = dict(title=_("Delete question"))
 
     def dispatch(self, request, *args, **kwargs):
         self.object = self.get_object()
@@ -456,6 +460,7 @@ class UploadVideoView(LoginRequiredMixin, UpdateView):
     model = Video
     form_class = UploadVideoForm
     template_name = "participation/upload_video.html"
+    extra_context = dict(title=_("Upload video"))
 
     def dispatch(self, request, *args, **kwargs):
         user = request.user
@@ -474,6 +479,7 @@ class CalendarView(SingleTableView):
     """
     table_class = CalendarTable
     model = Phase
+    extra_context = dict(title=_("Calendar"))
 
 
 class PhaseUpdateView(AdminMixin, UpdateView):
@@ -482,6 +488,7 @@ class PhaseUpdateView(AdminMixin, UpdateView):
     """
     model = Phase
     form_class = PhaseForm
+    extra_context = dict(title=_("Calendar update"))
 
     def get_success_url(self):
         return reverse_lazy("participation:calendar")
diff --git a/apps/registration/views.py b/apps/registration/views.py
index 4626d31..9195b86 100644
--- a/apps/registration/views.py
+++ b/apps/registration/views.py
@@ -25,6 +25,7 @@ class SignupView(CreateView):
     model = User
     form_class = SignupForm
     template_name = "registration/signup.html"
+    extra_context = dict(title=_("Sign up"))
 
     def get_context_data(self, **kwargs):
         context = super().get_context_data()
@@ -62,7 +63,7 @@ class UserValidateView(TemplateView):
     """
     title = _("Email validation")
     template_name = 'registration/email_validation_complete.html'
-    extra_context = {"title": _("Validate email")}
+    extra_context = dict(title=_("Validate email"))
 
     def get(self, *args, **kwargs):
         """
@@ -112,7 +113,7 @@ class UserValidationEmailSentView(TemplateView):
     Display the information that the validation link has been sent.
     """
     template_name = 'registration/email_validation_email_sent.html'
-    extra_context = {"title": _('Email validation email sent')}
+    extra_context = dict(title=_('Email validation email sent'))
 
 
 class UserResendValidationEmailView(LoginRequiredMixin, DetailView):
@@ -120,7 +121,7 @@ class UserResendValidationEmailView(LoginRequiredMixin, DetailView):
     Rensend the email validation link.
     """
     model = User
-    extra_context = {"title": _("Resend email validation link")}
+    extra_context = dict(title=_("Resend email validation link"))
 
     def get(self, request, *args, **kwargs):
         user = self.get_object()
@@ -152,6 +153,11 @@ class UserDetailView(LoginRequiredMixin, DetailView):
             raise PermissionDenied
         return super().dispatch(request, *args, **kwargs)
 
+    def get_context_data(self, **kwargs):
+        context = super().get_context_data(**kwargs)
+        context["title"] = _("Detail of user {user}").format(user=str(self.object.registration))
+        return context
+
 
 class UserUpdateView(LoginRequiredMixin, UpdateView):
     """
@@ -170,6 +176,7 @@ class UserUpdateView(LoginRequiredMixin, UpdateView):
     def get_context_data(self, **kwargs):
         context = super().get_context_data(**kwargs)
         user = self.get_object()
+        context["title"] = _("Update user {user}").format(user=str(self.object.registration))
         context["registration_form"] = user.registration.form_class(data=self.request.POST or None,
                                                                     instance=self.object.registration)
         return context
@@ -196,6 +203,7 @@ class UserUploadPhotoAuthorizationView(LoginRequiredMixin, UpdateView):
     model = StudentRegistration
     form_class = PhotoAuthorizationForm
     template_name = "registration/upload_photo_authorization.html"
+    extra_context = dict(title=_("Upload photo authorization"))
 
     def dispatch(self, request, *args, **kwargs):
         user = request.user
diff --git a/corres2math/urls.py b/corres2math/urls.py
index b28e27b..ae1e0bb 100644
--- a/corres2math/urls.py
+++ b/corres2math/urls.py
@@ -22,7 +22,7 @@ from registration.views import PhotoAuthorizationView
 from .views import AdminSearchView
 
 urlpatterns = [
-    path('', TemplateView.as_view(template_name="index.html"), name='index'),
+    path('', TemplateView.as_view(template_name="index.html", extra_context=dict(title="Accueil")), name='index'),
     path('i18n/', include('django.conf.urls.i18n')),
     path('admin/doc/', include('django.contrib.admindocs.urls')),
     path('admin/', admin.site.urls, name="admin"),
diff --git a/locale/fr/LC_MESSAGES/django.po b/locale/fr/LC_MESSAGES/django.po
index 2d77018..3411a2a 100644
--- a/locale/fr/LC_MESSAGES/django.po
+++ b/locale/fr/LC_MESSAGES/django.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: Corres2math\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-11-01 20:50+0100\n"
+"POT-Creation-Date: 2020-11-02 10:56+0100\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: Yohann D'ANELLO <yohann.danello@animath.fr>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -328,7 +328,7 @@ msgstr "Solution proposée :"
 #: apps/participation/templates/participation/participation_detail.html:27
 #: apps/participation/templates/participation/participation_detail.html:154
 #: apps/participation/templates/participation/participation_detail.html:182
-#: apps/participation/templates/participation/participation_detail.html:235
+#: apps/participation/templates/participation/participation_detail.html:234
 #: apps/participation/templates/participation/upload_video.html:11
 #: apps/registration/templates/registration/upload_photo_authorization.html:18
 #: apps/registration/templates/registration/user_detail.html:78
@@ -461,7 +461,8 @@ msgid "Define team that receives your video"
 msgstr "Définir l'équipe qui recevra votre vidéo"
 
 #: apps/participation/templates/participation/participation_detail.html:181
-#: apps/participation/templates/participation/participation_detail.html:234
+#: apps/participation/templates/participation/participation_detail.html:233
+#: apps/participation/views.py:463
 msgid "Upload video"
 msgstr "Envoyer la vidéo"
 
@@ -472,8 +473,8 @@ msgstr "Afficher la solution"
 
 #: apps/participation/templates/participation/participation_detail.html:187
 #: apps/participation/templates/participation/participation_detail.html:194
-#: apps/participation/templates/participation/participation_detail.html:230
-#: apps/participation/templates/participation/participation_detail.html:241
+#: apps/participation/templates/participation/participation_detail.html:229
+#: apps/participation/templates/participation/participation_detail.html:240
 msgid "This video platform is not supported yet."
 msgstr "La plateforme de cette vidéo n'est pas encore supportée."
 
@@ -496,16 +497,18 @@ msgid "Update question"
 msgstr "Modifier la question"
 
 #: apps/participation/templates/participation/participation_detail.html:217
+#: apps/participation/views.py:440
 msgid "Delete question"
 msgstr "Supprimer la question"
 
-#: apps/participation/templates/participation/participation_detail.html:229
-#: apps/participation/templates/participation/participation_detail.html:240
+#: apps/participation/templates/participation/participation_detail.html:228
+#: apps/participation/templates/participation/participation_detail.html:239
 msgid "Display synthesis"
 msgstr "Afficher la synthèse"
 
 #: apps/participation/templates/participation/phase_list.html:10
-#: templates/base.html:68 templates/base.html:70 templates/base.html:217
+#: apps/participation/views.py:482 templates/base.html:68
+#: templates/base.html:70 templates/base.html:217
 msgid "Calendar"
 msgstr "Calendrier"
 
@@ -617,6 +620,7 @@ msgid "Update team"
 msgstr "Modifier l'équipe"
 
 #: apps/participation/templates/participation/team_detail.html:127
+#: apps/participation/views.py:296
 msgid "Leave team"
 msgstr "Quitter l'équipe"
 
@@ -642,60 +646,78 @@ msgstr "Vous êtes déjà dans une équipe."
 msgid "Join team"
 msgstr "Rejoindre une équipe"
 
-#: apps/participation/views.py:133 apps/participation/views.py:300
-#: apps/participation/views.py:333
+#: apps/participation/views.py:133 apps/participation/views.py:302
+#: apps/participation/views.py:335
 msgid "You are not in a team."
 msgstr "Vous n'êtes pas dans une équipe."
 
-#: apps/participation/views.py:134 apps/participation/views.py:334
+#: apps/participation/views.py:134 apps/participation/views.py:336
 msgid "You don't participate, so you don't have any team."
 msgstr "Vous ne participez pas, vous n'avez donc pas d'équipe."
 
-#: apps/participation/views.py:179
+#: apps/participation/views.py:155
+#, python-brace-format
+msgid "Detail of team {trigram}"
+msgstr "Détails de l'équipe {trigram}"
+
+#: apps/participation/views.py:180
 msgid "You don't participate, so you can't request the validation of the team."
 msgstr ""
 "Vous ne participez pas, vous ne pouvez pas demander la validation de "
 "l'équipe."
 
-#: apps/participation/views.py:182
+#: apps/participation/views.py:183
 msgid "The validation of the team is already done or pending."
 msgstr "La validation de l'équipe est déjà faite ou en cours."
 
-#: apps/participation/views.py:195
+#: apps/participation/views.py:196
 msgid "You are not an administrator."
 msgstr "Vous n'êtes pas administrateur."
 
-#: apps/participation/views.py:198
+#: apps/participation/views.py:199
 msgid "This team has no pending validation."
 msgstr "L'équipe n'a pas de validation en attente."
 
-#: apps/participation/views.py:217
+#: apps/participation/views.py:218
 msgid "You must specify if you validate the registration or not."
 msgstr "Vous devez spécifier si vous validez l'inscription ou non."
 
-#: apps/participation/views.py:280 apps/registration/views.py:235
+#: apps/participation/views.py:245
+#, python-brace-format
+msgid "Update team {trigram}"
+msgstr "Mise à jour de l'équipe {trigram}"
+
+#: apps/participation/views.py:282 apps/registration/views.py:243
 #, python-brace-format
 msgid "Photo authorization of {student}.{ext}"
 msgstr "Autorisation de droit à l'image de {student}.{ext}"
 
-#: apps/participation/views.py:284
+#: apps/participation/views.py:286
 #, python-brace-format
 msgid "Photo authorizations of team {trigram}.zip"
 msgstr "Autorisations de droit à l'image de l'équipe {trigram}.zip"
 
-#: apps/participation/views.py:302
+#: apps/participation/views.py:304
 msgid "The team is already validated or the validation is pending."
 msgstr "La validation de l'équipe est déjà faite ou en cours."
 
-#: apps/participation/views.py:346
+#: apps/participation/views.py:348
 msgid "The team is not validated yet."
 msgstr "L'équipe n'est pas encore validée."
 
-#: apps/participation/views.py:355
+#: apps/participation/views.py:357
 #, python-brace-format
 msgid "Participation of team {trigram}"
 msgstr "Participation de l'équipe {trigram}"
 
+#: apps/participation/views.py:394
+msgid "Create question"
+msgstr "Créer une question"
+
+#: apps/participation/views.py:491
+msgid "Calendar update"
+msgstr "Mise à jour du calendrier"
+
 #: apps/registration/forms.py:18
 msgid "role"
 msgstr "rôle"
@@ -941,6 +963,7 @@ msgstr "Réinitialiser mon mot de passe"
 #: apps/registration/templates/registration/signup.html:5
 #: apps/registration/templates/registration/signup.html:8
 #: apps/registration/templates/registration/signup.html:20
+#: apps/registration/views.py:28
 msgid "Sign up"
 msgstr "Inscription"
 
@@ -1017,29 +1040,40 @@ msgid "Update user"
 msgstr "Modifier l'utilisateur"
 
 #: apps/registration/templates/registration/user_detail.html:77
+#: apps/registration/views.py:206
 msgid "Upload photo authorization"
 msgstr "Téléverser l'autorisation de droit à l'image"
 
-#: apps/registration/views.py:63
+#: apps/registration/views.py:64
 msgid "Email validation"
 msgstr "Validation de l'adresse mail"
 
-#: apps/registration/views.py:65
+#: apps/registration/views.py:66
 msgid "Validate email"
 msgstr "Valider l'adresse mail"
 
-#: apps/registration/views.py:104
+#: apps/registration/views.py:105
 msgid "Email validation unsuccessful"
 msgstr "Échec de la validation de l'adresse mail"
 
-#: apps/registration/views.py:115
+#: apps/registration/views.py:116
 msgid "Email validation email sent"
 msgstr "Mail de confirmation de l'adresse mail envoyé"
 
-#: apps/registration/views.py:123
+#: apps/registration/views.py:124
 msgid "Resend email validation link"
 msgstr "Renvoyé le lien de validation de l'adresse mail"
 
+#: apps/registration/views.py:158
+#, python-brace-format
+msgid "Detail of user {user}"
+msgstr "Détails de l'utilisateur {user}"
+
+#: apps/registration/views.py:179
+#, python-brace-format
+msgid "Update user {user}"
+msgstr "Mise à jour de l'utilisateur {user}"
+
 #: corres2math/settings.py:154
 msgid "English"
 msgstr "Anglais"