diff --git a/index.html b/index.html
index 39220a7..04a40c5 100644
--- a/index.html
+++ b/index.html
@@ -7,41 +7,62 @@
     <meta name="viewport" content="width=device-width, initial-scale=1" />
     <meta name="theme-color" content="#8aadf4" />
     <meta name="description"
-        content="Michał Czyż is a student and a software developer." />
+        content="Welcome to the official website of Michał Czyż, a student and a software developer. Explore projects, skills, and contact details." />
     <meta name="author" content="Michał Czyż" />
-    <meta name="copyright" content="Michał Czyż, 2024 All Rights Reserved" />
+    <meta name="copyright" content="Michał Czyż, 2025 All Rights Reserved" />
     <meta name="keywords" lang="en"
-        content="Michał Czyż, Michael Czyż, Mike Czyż, tsi, developer, crypto, web, angular, react, javascript" />
-    <meta name="date" content="" />
-    <meta name="page-topic" content="" />
+        content="Michał Czyż, Michael Czyż, Mike Czyż, ai, llm, python, developer, crypto, web, angular, react, javascript" />
+    <meta name="language" content="English" />
+    <meta name="robots" content="index, follow" />
+    <meta name="date" content="2025-07-26" />
+    <meta name="page-topic" content="Personal Website, Software Developer, Michał Czyż, Mike Czyż" />
 
     <!--Facebook Open Graph-->
     <meta property="og:url" content="https://c2yz.com" />
     <meta property="og:type" content="website" />
-    <meta property="og:title" content="Michał Czyż" />
+    <meta property="og:title" content="Michał Czyż - Software Developer" />
     <meta property="og:site_name" content="Michał Czyż" />
     <meta property="og:locale" content="en_US" />
     <meta property="og:description"
-        content="Michał Czyż is a student and a software developer." />
+        content="Michał Czyż is a student and software developer. Explore projects, skills, and contact details." />
     <meta property="og:image" content="./assets/card.png" />
 
     <!--Twitter card metadata-->
     <meta name="twitter:card" content="summary_large_image" />
     <meta name="twitter:site" content="@Mike_Czyz_" />
     <meta name="twitter:creator" content="@Mike_Czyz_" />
-    <meta name="twitter:title" content="Michał Czyż" />
+    <meta name="twitter:title" content="Michał Czyż - Software Developer" />
     <meta name="twitter:description"
-        content="Michał Czyż is a student and a software developer." />
+        content="Michał Czyż is a student and software developer. Explore projects, skills, and contact details." />
     <meta name="twitter:image" content="./assets/card.png">
 
     <link rel="apple-touch-icon" href="./assets/logo192.png" />
-
     <link rel="manifest" href="manifest.json" />
     <link rel="stylesheet" href="styles.css" />
 
     <script src="main.js" defer></script>
 
-    <title>Michał Czyż</title>
+    <script type="application/ld+json">
+        {
+          "@context": "https://schema.org",
+          "@type": "Person",
+          "name": "Michał Czyż",
+          "alternateName": "Mike",
+          "url": "https://c2yz.com/",
+          "jobTitle": "Software Developer, Student",
+          "alumniOf": {
+            "@type": "CollegeOrUniversity",
+            "name": "Silesian University of Technology"
+          },
+          "sameAs": [
+            "https://github.com/eRgo35",
+            "https://www.linkedin.com/in/mike-czyz",
+            "https://www.youtube.com/@eRgo35"
+          ]
+        }
+    </script>
+
+    <title>Michał Czyż - Student, Software Developer</title>
 </head>
 
 <body>
@@ -92,8 +113,8 @@
 
         <div class="aside">
             <div class="avatar-wrapper">
-                <img src="assets/mike-czyz.webp" class="avatar" width="2.5in" height="2.5in" />
-                <div class="theme">
+                <img src="assets/mike-czyz.webp" class="avatar" alt="Michał Czyż" class="avatar" width="2.5in" height="2.5in" />
+                <div class="theme" aria-label="Toggle dark/light mode" role="button" tabindex="0">
                     <i class="material-icons">&#xe51c</i>
                     <span class="theme-text">Dark Mode</span>
                 </div>
@@ -102,7 +123,7 @@
 
         <div class="footer">
             <div class="copyright">
-                &copy; <span id="year">2024</span>
+                &copy; <span id="year">2025</span>
             </div>
             <div class="gpg">
                 <a href="assets/mike-czyz-public.gpg" target="_blank" class="gpg-key">
diff --git a/manifest.json b/manifest.json
index 243b83a..cf2253a 100644
--- a/manifest.json
+++ b/manifest.json
@@ -1,6 +1,7 @@
 {
   "short_name": "Mike Czyż",
   "name": "Michał Czyż's Website",
+  "description": "Michał Czyż - software developer, student, and creator.",
   "icons": [
     {
       "src": "assets/favicon.ico",
