diff --git a/delay.php b/delay.php
index c943b7b..044029b 100644
--- a/delay.php
+++ b/delay.php
@@ -24,12 +24,12 @@
   <title>Stat delay</title>
   <meta charset="utf-8">
   <meta name="viewport" content="width=device-width, initial-scale=1">
-  <link rel="stylesheet" href="http://maxcdn.bootstrapcdn.com/bootstrap/3.2.0/css/bootstrap.min.css">
-  <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/bootstrap-table/1.5.0/bootstrap-table.min.css">
-  <script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
-  <script src="http://maxcdn.bootstrapcdn.com/bootstrap/3.2.0/js/bootstrap.min.js"></script>
-  <script src="http://code.highcharts.com/highcharts.js"></script>
-<script src="http://code.highcharts.com/modules/exporting.js"></script>
+  <link rel="stylesheet" href="//maxcdn.bootstrapcdn.com/bootstrap/3.2.0/css/bootstrap.min.css">
+  <link rel="stylesheet" href="//cdnjs.cloudflare.com/ajax/libs/bootstrap-table/1.5.0/bootstrap-table.min.css">
+  <script src="//ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
+  <script src="//maxcdn.bootstrapcdn.com/bootstrap/3.2.0/js/bootstrap.min.js"></script>
+  <script src="//code.highcharts.com/highcharts.js"></script>
+<script src="//code.highcharts.com/modules/exporting.js"></script>
 <script type="text/javascript">
 $(function () {
 	console.log('load');
diff --git a/graph.php b/graph.php
index ee1b6da..0ccf6aa 100644
--- a/graph.php
+++ b/graph.php
@@ -15,12 +15,12 @@
   <title> Household Temperature Tracker</title>
   <meta charset="utf-8">
   <meta name="viewport" content="width=device-width, initial-scale=1">
-  <link rel="stylesheet" href="http://maxcdn.bootstrapcdn.com/bootstrap/3.2.0/css/bootstrap.min.css">
-  <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/bootstrap-table/1.5.0/bootstrap-table.min.css">
-  <script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
-  <script src="http://maxcdn.bootstrapcdn.com/bootstrap/3.2.0/js/bootstrap.min.js"></script>
-	<script src="http://code.highcharts.com/stock/highstock.js"></script>
-	<script src="http://code.highcharts.com/stock/modules/exporting.js"></script>
+  <link rel="stylesheet" href="//maxcdn.bootstrapcdn.com/bootstrap/3.2.0/css/bootstrap.min.css">
+  <link rel="stylesheet" href="//cdnjs.cloudflare.com/ajax/libs/bootstrap-table/1.5.0/bootstrap-table.min.css">
+  <script src="//ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
+  <script src="//maxcdn.bootstrapcdn.com/bootstrap/3.2.0/js/bootstrap.min.js"></script>
+	<script src="//code.highcharts.com/stock/highstock.js"></script>
+	<script src="//code.highcharts.com/stock/modules/exporting.js"></script>
 	<script type="text/javascript">
 		$(function () {
 				var d = new Date();