diff --git a/resources/twig/layout/default.twig b/resources/twig/layout/default.twig
index 7247597006..044699368f 100644
--- a/resources/twig/layout/default.twig
+++ b/resources/twig/layout/default.twig
@@ -161,7 +161,7 @@
         m.parentNode.insertBefore(a, m)
     })(window, document, 'script', '//www.google-analytics.com/analytics.js', 'ga');
 
-    ga('create', '{{ env('ANALYTICS_ID', 'XXX-XX-X')  }}', 'auto');
+    ga('create', '{{ env('ANALYTICS_ID', 'XXX-XX-X')  }}', {'siteSpeedSampleRate': 100});
     ga('send', 'pageview');
 
     // send an event if relevant: