diff --git a/index.html b/index.html
index e50ddf0f..0194317e 100644
--- a/index.html
+++ b/index.html
@@ -39,6 +39,20 @@
 <meta property="twitter:description" content="A repository that contains all the Data Structures and Algorithms concepts and solutions to various problems in Python3 stored in a structured manner.">
 <meta property="twitter:image" content="https://raw.githubusercontent.com/SamirPaulb/assets/main/dsa-in-python.jpeg">
 
+	
+	
+	
+<link rel="preconnect" href="https://www.google-analytics.com" crossorigin="use-credentials">
+<link rel="dns-prefetch" href="https://www.google-analytics.com">
+<link rel="preconnect" href="https://www.googletagmanager.com" crossorigin="anonymous">
+<link rel="dns-prefetch" href="https://www.googletagmanager.com">
+
+<link rel="preconnect" href="https://github1s.com" crossorigin="anonymous">
+<link rel="dns-prefetch" href="https://github1s.com">
+	
+	
+	
+	
 <meta charset="UTF-8">
 <meta name="viewport" content="width=device-width, initial-scale=1">
 	
@@ -88,6 +102,7 @@
 	<noscript title="No JavaScript Support"> <h1>You need to enable JavaScript to run this app.</h1> </noscript>
 	
 	<iframe src="https://github1s.com/SamirPaul1/DSAlgo"
+			title="DSAlgo"
 			frameborder="0"
 			marginheight="0"
 			marginwidth="0"
@@ -100,7 +115,7 @@
 	
 <script>
   if ('serviceWorker' in navigator) {
-  navigator.serviceWorker.register('serviceworker.js');
+  navigator.serviceWorker.register('https://samirpaulb.github.io/assets/dsalgo-serviceworker.js');
 }
 document.querySelector('#show').addEventListener('click', () => {
   const iconUrl = document.querySelector('select').selectedOptions[0].value;