diff --git a/index.html b/index.html
index 6887744..892289f 100644
--- a/index.html
+++ b/index.html
@@ -139,12 +139,11 @@ lying internet</textarea>
 
     </div>
 
-
-    <script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/datatables/1.10.10/js/jquery.js"></script>
-    <script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/js/bootstrap.min.js" integrity="sha384-0mSbJDEHialfmuBBQP6A4Qrprq5OVfW37PRR3j5ELqxss1yVqOtnepnHVP9aJ7xS" crossorigin="anonymous"></script>
+    <script type="text/javascript" src="//cdnjs.cloudflare.com/ajax/libs/datatables/1.10.10/js/jquery.js" crossorigin="anonymous"></script>
+    <script src="//maxcdn.bootstrapcdn.com/bootstrap/3.3.6/js/bootstrap.min.js" integrity="sha384-0mSbJDEHialfmuBBQP6A4Qrprq5OVfW37PRR3j5ELqxss1yVqOtnepnHVP9aJ7xS" crossorigin="anonymous"></script>
 
 
-    <script type="text/javascript" src="https://cdn.datatables.net/s/bs/jszip-2.5.0,dt-1.10.10,b-1.1.0,b-colvis-1.1.0,b-html5-1.1.0,b-print-1.1.0,cr-1.3.0,fh-3.1.0,kt-2.1.0,r-2.0.0,se-1.1.0/datatables.min.js"></script>
+    <script type="text/javascript" src="//cdn.datatables.net/s/bs/jszip-2.5.0,dt-1.10.10,b-1.1.0,b-colvis-1.1.0,b-html5-1.1.0,b-print-1.1.0,cr-1.3.0,fh-3.1.0,kt-2.1.0,r-2.0.0,se-1.1.0/datatables.min.js" crossorigin="anonymous"></script>
 
     <script type="text/javascript" src="js/main.js"></script>