diff --git a/app/views/layouts/admin.html.erb b/app/views/layouts/admin.html.erb
index 3a82b53..301a363 100644
--- a/app/views/layouts/admin.html.erb
+++ b/app/views/layouts/admin.html.erb
@@ -1,8 +1,3 @@
-<!--
-#
-# Author Igor Amorim - www.igoramorim.com
-#
--->
 <!DOCTYPE html>
 <html>
 <head>
@@ -10,6 +5,18 @@
   <%= stylesheet_link_tag    "application", :media => "all" %>
   <%= javascript_include_tag "application" %>
   <%= csrf_meta_tags %>
+  <% if Rails.env.production? %>
+  <script>
+    (function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){
+    (i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),
+    m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)
+    })(window,document,'script','//www.google-analytics.com/analytics.js','ga');
+
+    ga('create', 'UA-22403694-4', 'ufpb.br');
+    ga('send', 'pageview');
+  </script>
+  <% end %>
+
 </head>
 <body>
     <div class="navbar navbar-fixed-top">
diff --git a/app/views/layouts/application.html.erb b/app/views/layouts/application.html.erb
index 45000fa..d80fd46 100644
--- a/app/views/layouts/application.html.erb
+++ b/app/views/layouts/application.html.erb
@@ -1,8 +1,3 @@
-<!--
-#
-# Author Igor Amorim - www.igoramorim.com
-#
--->
 <!DOCTYPE html>
 <html>
 <head>
@@ -10,6 +5,17 @@
   <%= stylesheet_link_tag    "application", :media => "all" %>
   <%= javascript_include_tag "application" %>
   <%= csrf_meta_tags %>
+  <% if Rails.env.production? %>
+  <script>
+    (function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){
+    (i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),
+    m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)
+    })(window,document,'script','//www.google-analytics.com/analytics.js','ga');
+
+    ga('create', 'UA-22403694-4', 'ufpb.br');
+    ga('send', 'pageview');
+  </script>
+  <% end %>
 </head>
 <body>
     <div class="navbar navbar-fixed-top">
diff --git a/app/views/layouts/login.html.erb b/app/views/layouts/login.html.erb
index 8c7d45b..4ba5fc8 100644
--- a/app/views/layouts/login.html.erb
+++ b/app/views/layouts/login.html.erb
@@ -1,8 +1,3 @@
-<!--
-#
-# Author Igor Amorim - www.igoramorim.com
-#
--->
 <!DOCTYPE html>
 <html>
 <head>
@@ -10,6 +5,17 @@
   <%= stylesheet_link_tag    "application", :media => "all" %>
   <%= javascript_include_tag "application" %>
   <%= csrf_meta_tags %>
+  <% if Rails.env.production? %>
+  <script>
+    (function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){
+    (i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),
+    m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)
+    })(window,document,'script','//www.google-analytics.com/analytics.js','ga');
+
+    ga('create', 'UA-22403694-4', 'ufpb.br');
+    ga('send', 'pageview');
+  </script>
+  <% end %>
 </head>
 <body>
     <div class="navbar navbar-fixed-top">
--
libgit2 0.21.2