add meta

Author: Fedorse

index.html

@@ -10,14 +10,54 @@
       name="description"
       content="Learn about algorithm visualization with this interactive tool that allows you to see how different algorithms work."
     />
+    <meta
+      name="keywords"
+      content="algorithm visualization, sorting algorithms, searching algorithms, interactive learning, computer science"
+    />
+
+    <!-- Open Graph / Facebook -->
+    <meta property="og:type" content="website" />
+    <meta property="og:url" content="https://algorithms-virid.vercel.app/" />
+    <meta property="og:title" content="Algorithm Visualization Tool" />
+    <meta
+      property="og:description"
+      content="Interactive tool for visualizing various algorithms, including sorting and searching."
+    />
+    <meta
+      property="og:image"
+      content="https://algorithms-virid.vercel.app/og-image.jpg"
+    />
+
+    <!-- Twitter -->
+    <meta property="twitter:card" content="summary_large_image" />
+    <meta
+      property="twitter:url"
+      content="https://algorithms-virid.vercel.app/"
+    />
+    <meta property="twitter:title" content="Algorithm Visualization Tool" />
+    <meta
+      property="twitter:description"
+      content="Interactive tool for visualizing various algorithms, including sorting and searching."
+    />
+    <meta
+      property="twitter:image"
+      content="https://algorithms-virid.vercel.app/twitter-image.jpg"
+    />
+
     <script type="application/ld+json">
       {
         "@context": "https://schema.org",
-        "@type": "WebPage",
+        "@type": "WebApplication",
         "name": "Algorithm Visualization",
         "description": "Interactive visualization of various algorithms, including sorting and searching.",
         "url": "https://algorithms-virid.vercel.app/",
-        "inLanguage": "en"
+        "applicationCategory": "EducationalApplication",
+        "operatingSystem": "Any",
+        "inLanguage": "en",
+        "offers": {
+          "@type": "Offer",
+          "price": "0"
+        }
       }
     </script>
     <!-- Google tag (gtag.js) -->

robots.txt

@@ -0,0 +1,4 @@
+User-agent: *
+Allow: /
+
+Sitemap: https://algorithms-virid.vercel.app/sitemap.xml

sitemap.xml

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
+  <url>
+    <loc>https://algorithms-virid.vercel.app/</loc>
+    <lastmod>2024-09-10</lastmod>
+    <changefreq>monthly</changefreq>
+    <priority>1.0</priority>
+  </url>
+</urlset>