diff --git a/notes/views.py b/notes/views.py
index a37ba15..c39aa9b 100644
--- a/notes/views.py
+++ b/notes/views.py
@@ -102,9 +102,11 @@ class SujetListView(ListView):
 
 
     def info_completed_filter(qs):
+        COMPLETED_RATIO = 70 # % of total fields completed
+
         excluded_set = set()
         for sujet in qs:
-            if sujet.statistiques.info_completed >= 50:
+            if sujet.statistiques.info_completed >= COMPLETED_RATIO:
                 excluded_set.add(sujet.pk)
 
         return qs.exclude(pk__in=excluded_set)
diff --git a/settings.py b/settings.py
index 0b62f6c..bbc23b2 100644
--- a/settings.py
+++ b/settings.py
@@ -32,7 +32,7 @@ LOGIN_URL = 'index'
 if DEBUG:
     EMAIL_BACKEND = 'django.core.mail.backends.console.EmailBackend'
 else: #TODO: configure a real backend
-    EMAIL_BACKEND = 'django.core.mail.backends.console.EmailBackend'
+    EMAIL_BACKEND = 'django.core.mail.backends.smtp.EmailBackend'
 
 AUTHENTICATION_BACKENDS = [
     'utilisateurs.backends.CustomUserAuthentication'
diff --git a/statistiques/templates/statistiques/index.html b/statistiques/templates/statistiques/index.html
index 0924178..5f1e96c 100644
--- a/statistiques/templates/statistiques/index.html
+++ b/statistiques/templates/statistiques/index.html
@@ -15,7 +15,7 @@
 
 {% block breadcrumbs %}
   {{ block.super }}
-  <li>Maraudes</li>
+  <li>Tests</li>
 {% endblock %}
 
 {% block page_content %}
diff --git a/statistiques/templates/statistiques/test.html b/statistiques/templates/statistiques/test.html
new file mode 100644
index 0000000..c7250be
--- /dev/null
+++ b/statistiques/templates/statistiques/test.html
@@ -0,0 +1,25 @@
+{% extends "statistiques/base.html" %}
+{% load static %}
+
+{% block title %}{{ block.super }} Maraudes{% endblock %}
+
+
+{% block sidebar %}
+  {{ block.super }}
+  <div class="panel panel-primary">
+    <div class="panel-body text-right">
+      {% include "statistiques/filter_form.html" %}
+    </div>
+  </div>
+{% endblock %}
+
+{% block breadcrumbs %}
+  {{ block.super }}
+  <li>Tests</li>
+{% endblock %}
+
+{% block page_content %}
+  {{ par_heure.as_html }}
+  <hr />
+  {{ par_heure_continu.as_html }}
+{% endblock %}
diff --git a/statistiques/urls.py b/statistiques/urls.py
index e792961..ebc211b 100644
--- a/statistiques/urls.py
+++ b/statistiques/urls.py
@@ -7,5 +7,6 @@ urlpatterns = [
     url('^charts/$', views.PieChartView.as_view(), name="pies"),
     url(r'^details/(?P<pk>[0-9]+)/$', views.StatistiquesDetailsView.as_view(), name="details"),
     url(r'^update/(?P<pk>[0-9]+)/$', views.StatistiquesUpdateView.as_view(), name="update"),
+    url(r'^tests/$', views.TestStatsView.as_view(), name="tests"),
 ]
 
diff --git a/statistiques/views.py b/statistiques/views.py
index 07c672d..1bdefed 100644
--- a/statistiques/views.py
+++ b/statistiques/views.py
@@ -175,6 +175,60 @@ class PieChartView(FilterMixin, generic.TemplateView):
         return context
 
 
+import collections
+
+
+def get_data_table(observations, continuous=False):
+    return_zero = lambda: 0
+    data_table = collections.defaultdict(return_zero)
+
+    for o in observations:
+        heure_debut = datetime.datetime.strptime("%s" % o.rencontre.heure_debut, "%H:%M:%S")
+        if continuous:
+            heure_fin = heure_debut + datetime.timedelta(0, o.rencontre.duree * 60)
+        else:
+            heure_fin = heure_debut
+
+        for heure in range(heure_debut.hour, heure_fin.hour + 1):
+            data_table[heure] += 1
+
+    return data_table
+
+
+
+
+class TestStatsView(FilterMixin, generic.TemplateView):
+    template_name = "statistiques/test.html"
+
+    def get_context_data(self, **kwargs):
+        context = super().get_context_data(**kwargs)
+
+        observations = self.get_observations_queryset()
+
+        par_heure = get_data_table(observations)
+        context['par_heure'] = gchart.LineChart(
+                SimpleDataSource(
+                    [("Heure", "Nbr de rencontres")] +
+                    [(heure, par_heure[heure]) for heure in sorted(par_heure.keys())]
+                ),
+                options = {
+                    "title": "Nombre de rencontres par heure (démarrée)"
+                }
+            )
+
+        en_continu = get_data_table(observations, continuous=True)
+        context['par_heure_continu'] = gchart.LineChart(
+                SimpleDataSource(
+                    [("Heure", "Nbr de rencontres")] +
+                    [(heure, en_continu[heure]) for heure in sorted(en_continu.keys())]
+                ),
+                options = {
+                    "title": "Nombre de rencontres par heure (en cumulé)"
+                }
+            )
+
+        return context
+
 
 # AjaxMixin