diff --git a/docs/index.html b/docs/index.html
index 80c62c2..4ad26a3 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -2,7 +2,7 @@
 *********************************************************************************************
 * File: index.html
 * Author: Madhurima Rawat
-* Date: December 08, 2024
+* Date: January 09, 2025
 * Description: Study resources website showing the content of my semester notes repository.
 *              It also features a dynamic color-changing dropdown menu using JavaScript.
 * Version: 1.0
@@ -37,6 +37,47 @@
 
     <link rel="icon" href="images/Book_Logo.jpg" type="image/jpeg">
     <title>Study Materials</title>
+
+    <!-- Meta Tags for SEO -->
+    <meta name="description"
+        content="A comprehensive study materials website offering semester-wise subjects and additional resources for commonly used commands. Organized and easy to navigate.">
+    <meta name="keywords"
+        content="study materials, semester-wise subjects, resources, commonly used commands, academic support, learning platform, GitHub repository">
+    <meta name="author" content="Madhurima Rawat">
+    <meta name="robots" content="index, follow">
+
+    <!-- Publication Date -->
+    <meta name="date" content="2025-01-09T08:30:15Z" />
+
+    <!-- Last Updated -->
+    <meta name="last-modified" content="2025-01-09T08:45:00Z">
+
+    <!-- Open Graph Meta Tags for Social Sharing -->
+    <meta property="og:title" content="Comprehensive Study Materials Website" />
+    <meta property="og:type" content="website" />
+    <meta property="og:url" content="https://madhurimarawat.github.io/Study-Materials/" />
+    <meta property="og:description"
+        content="Explore semester-wise study materials and additional resources for commonly used commands, all organized for easy access. Visit the GitHub repository for complete content." />
+    <meta property="og:image"
+        content="https://github.com/user-attachments/assets/f68840c1-f9ec-4db5-af80-789176a1fc47" />
+    <meta property="og:image:alt" content="Study Materials Website Screenshot" />
+    <meta property="og:image:width" content="1200" />
+    <meta property="og:image:height" content="630" />
+
+    <!-- Twitter Card Meta Tags -->
+    <meta name="twitter:card" content="summary_large_image" />
+    <meta name="twitter:title" content="Comprehensive Study Materials Website" />
+    <meta name="twitter:description"
+        content="Access semester-wise subjects and additional resources for commands. Visit the GitHub repository for all study materials." />
+    <meta name="twitter:image"
+        content="https://github.com/user-attachments/assets/f68840c1-f9ec-4db5-af80-789176a1fc47" />
+
+    <!-- Additional Meta Tags -->
+    <meta name="rating" content="General" />
+    <meta name="generator" content="Visual Studio Code" />
+    <meta name="version" content="1.0" />
+
+
 </head>
 
 <body>
@@ -304,7 +345,7 @@ <h5 class="card-title"><i class="fas fa-handshake"></i> Professional Ethics and
                 <h2>2 Semester</h2>
                 <br>
                 <div class="row">
-                    <div class="col-md-4" id="ds-card">
+                    <div class="col-md-4" id="dsa-card">
                         <div class="card">
                             <div class="card-body">
                                 <h5><i class="fas fa-sitemap"></i> Data Structure Using C</h5>
