diff --git a/src/ctfs/sitemaps.py b/src/ctfs/sitemaps.py
new file mode 100644
index 0000000..8ba0136
--- /dev/null
+++ b/src/ctfs/sitemaps.py
@@ -0,0 +1,26 @@
+from django.contrib import sitemaps
+from django.urls import reverse
+from .models import Category, CTF
+from .views import category, ctf
+
+class CategorySitemap(sitemaps.Sitemap):
+    changefreq = "weekly"
+    priority = 0.7
+    i18n = True
+
+    def items(self):
+        return Category.objects.all()
+
+    def location(self, obj):
+        return reverse(category, kwargs={'cat_slug': obj.slug})
+
+class CTFSitemap(sitemaps.Sitemap):
+    changefreq = "weekly"
+    priority = 0.7
+    i18n = True
+
+    def items(self):
+        return CTF.objects.all()
+
+    def location(self, obj):
+        return reverse(ctf, kwargs={'cat_slug': obj.category.slug, 'ctf_slug': obj.slug})
\ No newline at end of file
diff --git a/src/ctfs/templates/ctfs/ctf_info.html b/src/ctfs/templates/ctfs/ctf_info.html
index 453697f..18eca46 100644
--- a/src/ctfs/templates/ctfs/ctf_info.html
+++ b/src/ctfs/templates/ctfs/ctf_info.html
@@ -8,7 +8,7 @@
   <div class="col-sm-12 col-md-9">
     <div class="ctf-block">
       <div class="ctf-head">
-        <h3>{{ ctf.name }}</h3>
+        <h1>{{ ctf.name }}</h1>
         <small>{% trans "Published date" %} : {{ ctf.pub_date }}</small>
       </div>
       {% if date < ctf.pub_date %}
diff --git a/src/ctfs/templates/ctfs/ctfs_list.html b/src/ctfs/templates/ctfs/ctfs_list.html
index 68d1982..9bcd50f 100755
--- a/src/ctfs/templates/ctfs/ctfs_list.html
+++ b/src/ctfs/templates/ctfs/ctfs_list.html
@@ -2,8 +2,10 @@
 {% block content %}
 {% load i18n %}
 <div class="row">
+  <div class="col-12 ctf-head">
+    <h1>{{ cat.name }}</h1>
+  </div>
   <div class="col-sm-12 col-md-9 news-card">
-      <h3>{{ cat.name }}</h3>
   {% if ctfs %}
   <table class="table table-striped table-dark">
       <thead>
diff --git a/src/ctfs/urls.py b/src/ctfs/urls.py
index 94e774e..7d39b8f 100644
--- a/src/ctfs/urls.py
+++ b/src/ctfs/urls.py
@@ -1,7 +1,15 @@
+from django.contrib.sitemaps.views import sitemap
 from django.urls import path
+from .sitemaps import CategorySitemap, CTFSitemap
 from . import views
 
+sitemaps = {
+    'categories': CategorySitemap(),
+    'challenges': CTFSitemap(),
+}
+
 urlpatterns = [
         path('<str:cat_slug>/', views.category, name='category'),
-        path('<str:cat_slug>/<str:ctf_slug>', views.ctf, name='ctf')
+        path('<str:cat_slug>/<str:ctf_slug>', views.ctf, name='ctf'),
+        path('sitemap.xml', sitemap, {'sitemaps': sitemaps}, name='django.contrib.sitemaps.views.sitemap'),
 ]
diff --git a/src/events/sitemaps.py b/src/events/sitemaps.py
new file mode 100644
index 0000000..563c395
--- /dev/null
+++ b/src/events/sitemaps.py
@@ -0,0 +1,24 @@
+from django.contrib import sitemaps
+from django.urls import reverse
+from .models import Event
+
+class EventsSitemap(sitemaps.Sitemap):
+    changefreq = "daily"
+    priority = 0.7
+    i18n = True
+
+    def items(self):
+        return Event.objects.all()
+
+    def location(self, obj):
+        return reverse('events:event_info', kwargs={'event_slug': obj.slug})
+
+class StaticViewSitemap(sitemaps.Sitemap):
+    priority = 0.7
+    changefreq = 'daily'
+    i18n = True
+    def items(self):
+        return ['events:events']
+
+    def location(self, item):
+        return reverse(item)
\ No newline at end of file
diff --git a/src/events/templates/events/ctf_info.html b/src/events/templates/events/ctf_info.html
index 65a2c5f..aca18ef 100644
--- a/src/events/templates/events/ctf_info.html
+++ b/src/events/templates/events/ctf_info.html
@@ -7,7 +7,7 @@
     <div class="ctf-block">
       <a href="{% url 'events:event_info' event_slug=event.slug %}">< Back to event</a>
       <div class="ctf-head">
-        <h2>{% trans "Event" %} - {{ event.name }}</h2>
+        <h1>{% trans "Event" %} - {{ event.name }}</h1>
         <h4>{{ ctf.name }}</h4>
         <small>{% trans "Published date" %} : {{ ctf.pub_date }}</small>
       </div>
diff --git a/src/events/templates/events/event_info.html b/src/events/templates/events/event_info.html
index 81a1bf2..d1ed50e 100644
--- a/src/events/templates/events/event_info.html
+++ b/src/events/templates/events/event_info.html
@@ -13,7 +13,7 @@
     {% endif %}
     <div class="event-block">
       <div class="event-head" style="background-image:linear-gradient(180deg, rgba(102,102,102,0.3) 100%, rgba(29,29,29,1) 100%),url('{{ event.img }}');">
-        <h3>{{ event.name }}</h3>
+        <h1>{{ event.name }}</h1>
         {% if ended == True %}
         <small>{% trans "This event is over." %}</small>
         {% else %}      
diff --git a/src/events/templates/events/events_list.html b/src/events/templates/events/events_list.html
index 99051dd..96a66f4 100755
--- a/src/events/templates/events/events_list.html
+++ b/src/events/templates/events/events_list.html
@@ -2,8 +2,8 @@
 {% block content %}
 {% load i18n %}
 <div class="row">
-  <div class="col-12">
-    <h3>{% trans "Events" %}</h3>
+  <div class="col-12 ctf-head">
+    <h1>{% trans "Events" %}</h1>
   </div>
   {% if events %}
     {% for ev in events %}
diff --git a/src/events/urls.py b/src/events/urls.py
index 80a3b78..303b1dd 100644
--- a/src/events/urls.py
+++ b/src/events/urls.py
@@ -1,10 +1,18 @@
+from django.contrib.sitemaps.views import sitemap
 from django.urls import path
+from .sitemaps import StaticViewSitemap, EventsSitemap
 from . import views
 
 app_name = "events"
 
+sitemaps = {
+    'events': EventsSitemap(),
+    'static': StaticViewSitemap(),
+}
+
 urlpatterns = [
         path('', views.events, name='events'),
+        path('sitemap.xml', sitemap, {'sitemaps': sitemaps}, name='django.contrib.sitemaps.views.sitemap'),
         path('<str:event_slug>', views.event, name='event_info'),
         path('<str:event_slug>/challenge/<str:chall_slug>', views.chall_event_info, name='event_chall_info'),
         path('pwd/<str:event_slug>', views.submit_pwd, name='submit_pwd'),
diff --git a/src/home/sitemaps.py b/src/home/sitemaps.py
new file mode 100644
index 0000000..1815c03
--- /dev/null
+++ b/src/home/sitemaps.py
@@ -0,0 +1,12 @@
+from django.contrib import sitemaps
+from django.urls import reverse
+
+class StaticViewSitemap(sitemaps.Sitemap):
+    priority = 0.5
+    changefreq = 'monthly'
+    i18n = True
+    def items(self):
+        return ['home', 'cgu']
+
+    def location(self, item):
+        return reverse(item)
\ No newline at end of file
diff --git a/src/home/templates/cgu.html b/src/home/templates/cgu.html
index 20170b3..6ad98e6 100644
--- a/src/home/templates/cgu.html
+++ b/src/home/templates/cgu.html
@@ -4,7 +4,7 @@
 {% get_current_language as lang %}
 <div class="row">
         <div class="col-12 news-card">
-                <h2>Conditions générales d'utilisation du site 42CTF</h2>
+                <h1>Conditions générales d'utilisation du site 42CTF</h1>
 
 <h5>Article 1 : Objet</h5>
 
diff --git a/src/home/urls.py b/src/home/urls.py
index 9de950d..7a96c88 100644
--- a/src/home/urls.py
+++ b/src/home/urls.py
@@ -1,7 +1,14 @@
+from django.contrib.sitemaps.views import sitemap
 from django.urls import path
+from .sitemaps import StaticViewSitemap
 from . import views
 
+sitemaps = {
+    'static': StaticViewSitemap(),
+}
+
 urlpatterns = [
         path('', views.home, name='home'),
         path('CGU', views.cgu, name='cgu'),
+        path('sitemap.xml', sitemap, {'sitemaps': sitemaps}, name='django.contrib.sitemaps.views.sitemap'),
 ]
diff --git a/src/home/views.py b/src/home/views.py
index 275557b..6221457 100644
--- a/src/home/views.py
+++ b/src/home/views.py
@@ -9,12 +9,15 @@ from django.utils.translation import (
     LANGUAGE_SESSION_KEY, check_for_language, get_language,
 )
 from django.core.files.storage import default_storage
-import datetime
+
+# import datetime
+from django.utils import timezone
+
 from collections import defaultdict
 import operator
 
 def get_weekly_top():
-    week_ago = datetime.datetime.now() - datetime.timedelta(days=7)
+    week_ago = timezone.now() - timezone.timedelta(days=7)
     weekly_flags = CTF_flags.objects.filter(flag_date__gt=week_ago, ctf__disabled=False, ctf__event=None)
     scores = defaultdict(int)
 
diff --git a/src/project/settings.py b/src/project/settings.py
index 6fef4e4..c0d765e 100644
--- a/src/project/settings.py
+++ b/src/project/settings.py
@@ -39,6 +39,7 @@ INSTALLED_APPS = [
     'resources.apps.ResourcesConfig',
     'django.contrib.sites',
     'api.apps.ApiConfig',
+    'django.contrib.sitemaps',
 ]
 
 MIDDLEWARE = [
diff --git a/src/resources/sitemaps.py b/src/resources/sitemaps.py
new file mode 100644
index 0000000..003330b
--- /dev/null
+++ b/src/resources/sitemaps.py
@@ -0,0 +1,12 @@
+from django.contrib import sitemaps
+from django.urls import reverse
+
+class StaticViewSitemap(sitemaps.Sitemap):
+    priority = 0.5
+    changefreq = 'monthly'
+    i18n = True
+    def items(self):
+        return ['resources:about', 'resources:howToStart', 'resources:contribute', 'resources:becomeMember']
+
+    def location(self, item):
+        return reverse(item)
\ No newline at end of file
diff --git a/src/resources/templates/resources/about.html b/src/resources/templates/resources/about.html
index bd896cb..177b3ab 100644
--- a/src/resources/templates/resources/about.html
+++ b/src/resources/templates/resources/about.html
@@ -3,34 +3,34 @@
 {% load i18n %}
 {% get_current_language as lang %}
 <div class="row">
-    {% load i18n %}
-    {% get_current_language as lang %}
-        <div class="col-sm-12">
-            <div class="ctf-block">
-                <div class="ctf-head">
-                    <center><h3>{% trans "What is 42CTF ?" %}</h3></center>
-                </div>
-                <div class="ctf-body">
-                    <h4>{% trans "A short introduction to CTF" %}</h4>
-                    {% trans "CTF stands for Capture The Flag. It is a cybersecurity competition, where participants have to solve challenges of various categories to gain points and progress on the scoreboard." %}
-                    {% blocktranslate %}The challenges require participants to find sort of passwords called "flags" and to submit them on the platform.{% endblocktranslate %}
-                    <br><br>
-    
-                    <h4>{% trans "Functionment of 42CTF" %}</h4>
-                    {% trans "42CTF is what we call a permanent CTF." %}<br>
-                    {% trans "Except from the" %} <a href="{% url 'events:events' %}">{% translate "events" %}</a>, {% trans "challenges are available on the platform without time limitations." %}
-                    {% trans "The registration on 42CTF is open to everyone, 42 students or not." %}<br>
-                    {% trans "Events may or may not be open. If you would like to organize an event on 42CTF, feel free to contact us." %}<br>
-                    <br><br>
-    
-                    <h4>{% trans "42CTF Team" %}</h4>
-                    {% trans "42CTF is managed by 42 students." %}<br>
-                    {% trans "You can meet the team on" %} <a class="footer_imgs" href="https://discord.gg/DwZqPpA" target="_blank"><img src="/static/img/discord.png" width="30"></a>.<br>
-                    {% trans "Challenges are created by various contributors, not necessarily 42 students."%}<br>
-                    {% trans "Anyone is welcome to submit their own challenges, either on the permanent CTF or for a specific event." %}
-                </div>
+    <div class="col-12 ctf-head">
+            <h1>{% trans "About 42ctf" %}</h1>
+    </div>
+    <div class="col-sm-12">
+        <div class="ctf-block">
+            <div class="ctf-head text-center">
+                <h1>{% trans "What is 42CTF ?" %}</h1>
+            </div>
+            <div class="ctf-body">
+                <h4>{% trans "A short introduction to CTF" %}</h4>
+                {% trans "CTF stands for Capture The Flag. It is a cybersecurity competition, where participants have to solve challenges of various categories to gain points and progress on the scoreboard." %}
+                {% blocktranslate %}The challenges require participants to find sort of passwords called "flags" and to submit them on the platform.{% endblocktranslate %}
+                <br><br>
+
+                <h4>{% trans "Functionment of 42CTF" %}</h4>
+                {% trans "42CTF is what we call a permanent CTF." %}<br>
+                {% trans "Except from the" %} <a href="{% url 'events:events' %}">{% translate "events" %}</a>, {% trans "challenges are available on the platform without time limitations." %}
+                {% trans "The registration on 42CTF is open to everyone, 42 students or not." %}<br>
+                {% trans "Events may or may not be open. If you would like to organize an event on 42CTF, feel free to contact us." %}<br>
+                <br><br>
+
+                <h4>{% trans "42CTF Team" %}</h4>
+                {% trans "42CTF is managed by 42 students." %}<br>
+                {% trans "You can meet the team on" %} <a class="footer_imgs" href="https://discord.gg/DwZqPpA" target="_blank"><img src="/static/img/discord.png" width="30"></a>.<br>
+                {% trans "Challenges are created by various contributors, not necessarily 42 students."%}<br>
+                {% trans "Anyone is welcome to submit their own challenges, either on the permanent CTF or for a specific event." %}
             </div>
         </div>
-    
-    {% endblock %}
-</div>
\ No newline at end of file
+    </div>
+</div>
+{% endblock %}
\ No newline at end of file
diff --git a/src/resources/templates/resources/becomeMember.html b/src/resources/templates/resources/becomeMember.html
index c35d09b..1123ba3 100644
--- a/src/resources/templates/resources/becomeMember.html
+++ b/src/resources/templates/resources/becomeMember.html
@@ -4,8 +4,8 @@
 {% load i18n %}
 {% get_current_language as lang %}
 <div class="row">
-    <div class="col-12">
-        <h3>{% trans "Become a 42CTF member" %}</h3>
+    <div class="col-12 ctf-head">
+        <h1>{% trans "Become a 42CTF member" %}</h1>
     </div>
     <div class="col-sm-6">
         <div class="ctf-block text-center">
@@ -43,6 +43,7 @@
             <div class="ctf-head text-center">
                 <h4>{% trans "What do I get ?" %}</h4>
             </div>
+            <br><br>
             {% blocktranslate %}
             - A <span class='is-member'>different color</span> for your pseudo in the scoreboard, to let everyone know you're a member.<br>
             - The possibility to play past CTF, with challenges no longer available, in the form of private events with the people of your choice.<br>
diff --git a/src/resources/templates/resources/contribute.html b/src/resources/templates/resources/contribute.html
index fb8be97..56b50bd 100644
--- a/src/resources/templates/resources/contribute.html
+++ b/src/resources/templates/resources/contribute.html
@@ -3,6 +3,9 @@
 {% load i18n %}
 {% get_current_language as lang %}
 <div class="row">
+        <div class="col-12 ctf-head">
+                <h1>{% trans "Contribute to 42ctf" %}</h1>
+        </div>
         {% block donate %}
                 {% include "./donate.html" %}
         {% endblock %}
diff --git a/src/resources/templates/resources/create_challenge.html b/src/resources/templates/resources/create_challenge.html
index 875f3c3..b349e96 100644
--- a/src/resources/templates/resources/create_challenge.html
+++ b/src/resources/templates/resources/create_challenge.html
@@ -3,8 +3,8 @@
 {% get_current_language as lang %}
     <div class="col-sm-12 col-md-6">
         <div class="ctf-block">
-            <div class="ctf-head">
-            <center><h3>{% trans "Create new challenges" %}</h3></center>
+            <div class="ctf-head text-center">
+                <h3>{% trans "Create new challenges" %}</h3>
             </div>
             <div class="ctf-body">
                 {% trans "If you want to create new challenges for 42CTF, send us a message on " %}<a class="footer_imgs" href="https://discord.gg/DwZqPpA" target="_blank"><img src="/static/img/discord.png" width="30"></a> !<br><br>
diff --git a/src/resources/templates/resources/edit.html b/src/resources/templates/resources/edit.html
index 2a4f666..998b549 100644
--- a/src/resources/templates/resources/edit.html
+++ b/src/resources/templates/resources/edit.html
@@ -1,10 +1,10 @@
 {% block content %}
 {% load i18n %}
 {% get_current_language as lang %}
-    <div class="col-sm-12 col-md-6">
+    <div class="col-sm-12">
         <div class="ctf-block">
-            <div class="ctf-head">
-                <center><h3>{% trans "Edit this page" %}</h3></center>
+            <div class="ctf-head text-center">
+                <h3>{% trans "Edit this page" %}</h3>
             </div>
             <div class="ctf-body">
                 <br>
diff --git a/src/resources/templates/resources/howToStart.html b/src/resources/templates/resources/howToStart.html
index fef277a..59e5cec 100644
--- a/src/resources/templates/resources/howToStart.html
+++ b/src/resources/templates/resources/howToStart.html
@@ -2,7 +2,11 @@
 {% block content %}
 {% load i18n %}
 {% get_current_language as lang %}
+
 <div class="row">
+        <div class="col-12 ctf-head">
+            <h1>{% trans "Beginner guide" %}</h1>
+        </div>
         {% block tools %}
                 {% include "./tools.html" %}
         {% endblock %}
diff --git a/src/resources/templates/resources/tools.html b/src/resources/templates/resources/tools.html
index f943921..65e62c9 100644
--- a/src/resources/templates/resources/tools.html
+++ b/src/resources/templates/resources/tools.html
@@ -1,10 +1,10 @@
 {% block content %}
 {% load i18n %}
 {% get_current_language as lang %}
-    <div class="col-sm-12">
+    <div class="col-12">
         <div class="ctf-block">
             <div class="ctf-head">
-            <center><h3>{% trans "Recommended Tools" %}</h3></center>
+                <h3>{% trans "Recommended Tools" %}</h3>
             </div>
             <div class="ctf-body">
                 {% trans "To get you started, we built a VM that you can simply import in" %} <a href="https://www.virtualbox.org/wiki/Downloads">Virtual Box</a> {% trans "with a bunch of useful tools." %}<br>
diff --git a/src/resources/urls.py b/src/resources/urls.py
index 8cb1c68..485b388 100644
--- a/src/resources/urls.py
+++ b/src/resources/urls.py
@@ -1,11 +1,16 @@
+from django.contrib.sitemaps.views import sitemap
 from django.urls import path
 from . import views
+from .sitemaps import StaticViewSitemap
 
 app_name = "resources"
-
+sitemaps = {
+    'static': StaticViewSitemap(),
+}
 urlpatterns = [
         path('about', views.about, name='about'),
         path('how-to-start', views.howToStart, name='howToStart'),
         path('contribute', views.contribute, name='contribute'),
         path('become-member', views.becomeMember, name='becomeMember'),
+        path('sitemap.xml', sitemap, {'sitemaps': sitemaps}, name='django.contrib.sitemaps.views.sitemap'),
 ]
diff --git a/src/scoreboard/templates/scoreboard/scoreboard.html b/src/scoreboard/templates/scoreboard/scoreboard.html
index 798b24b..a993320 100644
--- a/src/scoreboard/templates/scoreboard/scoreboard.html
+++ b/src/scoreboard/templates/scoreboard/scoreboard.html
@@ -3,9 +3,11 @@
 {% block content %}
 {% load is_member %}
 <div class="row">
+  <div class="col-12 ctf-head">
+    <h1>{% trans "Scoreboard" %}</h1>
+  </div>
   <div class="col-12">
     <div>
-      <h4>Scoreboard</h4>
       <table class="table table-dark">
         <thead>
           <tr>
diff --git a/src/statics/css/style.css b/src/statics/css/style.css
index 79f7bf5..a7f88d4 100644
--- a/src/statics/css/style.css
+++ b/src/statics/css/style.css
@@ -88,9 +88,14 @@ pre {
   border: none;
 }
 
+.ctf-head h1 {
+  text-transform: uppercase;
+  font-size: 2em;
+}
+
 .ctf-block {
   background-color: #1d1d1d;
-  min-height: 30vh;
+  min-height: 35vh;
   padding: 30px;
   margin-bottom: 30px;
 }
diff --git a/src/templates/base.html b/src/templates/base.html
index aedcb11..9511b29 100644
--- a/src/templates/base.html
+++ b/src/templates/base.html
@@ -80,7 +80,7 @@
                         {% ismember request.user.userprofileinfo as is_member %}
 						{% if not is_member %}
 						<li class="nav-item">
-							<a class="nav-link nav-distinguish" href="{% url 'resources:becomeMember' %}">{% translate "Become a member" %}</a>
+							<a class="nav-link nav-distinguish text-center" href="{% url 'resources:becomeMember' %}">{% translate "Become a member" %}</a>
 						</li>
 						{% endif %}
 					<li class="nav-item dropdown">