From 1607608516b51d0c709149f06003c2588b34dcea Mon Sep 17 00:00:00 2001
From: Aleksei Fedorov <ring.zero.sh@gmail.com>
Date: Tue, 9 Sep 2025 18:41:36 +0000
Subject: [PATCH] Add SEO optimization and educational meta tags

- Add comprehensive SEO meta tags for educational content
- Target keywords: Linux architecture, kernel visualization, student learning
- Add robots.txt and sitemap.xml for search engine indexing
- Update Open Graph and Twitter Card meta tags
- Add brand keywords: Kernel AI, Ring0
- Optimize for student searches and educational queries
- Improve search engine visibility for Linux architecture learning
---
 index.html                         | 22 +++++++++++++++++++++-
 static/js/right-semicircle-menu.js |  2 +-
 static/robots.txt                  |  8 ++++++++
 static/sitemap.xml                 | 15 +++++++++++++++
 4 files changed, 45 insertions(+), 2 deletions(-)
 create mode 100644 static/robots.txt
 create mode 100644 static/sitemap.xml

diff --git a/index.html b/index.html
index 90fb080..efb9676 100755
--- a/index.html
+++ b/index.html
@@ -5,6 +5,26 @@
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
     <title>Kernel AI</title>
     
+    <!-- SEO Meta Tags -->
+    <meta name="description" content="Kernel AI - Real-time Linux Kernel Visualization. Learn Linux kernel architecture, system calls, and process management through real-time visualizations.">
+    <meta name="keywords" content="Kernel AI, Ring0, Linux architecture, Linux kernel architecture, Linux system architecture, Linux architecture visualization, Linux kernel internals, Linux architecture learning, interactive Linux architecture, Linux kernel components, system calls visualization, Linux architecture diagram, Linux learning tool, kernel architecture study, ring 0">
+    <meta name="author" content="Aleksei Fedorov">
+    <meta name="robots" content="index, follow">
+    
+    <!-- Open Graph / Facebook -->
+    <meta property="og:type" content="website">
+    <meta property="og:url" content="https://ring-0.sh/">
+    <meta property="og:title" content="Kernel AI - Linux Architecture Visualization">
+    <meta property="og:description" content="Kernel AI by Ring0 - Educational tool for learning Linux kernel architecture through interactive visualizations. Perfect for students studying Linux internals and system architecture.">
+    <meta property="og:image" content="https://ring-0.sh/static/images/009.png">
+    
+    <!-- Twitter -->
+    <meta property="twitter:card" content="summary_large_image">
+    <meta property="twitter:url" content="https://ring-0.sh/">
+    <meta property="twitter:title" content="Kernel AI - Linux Architecture Visualization">
+    <meta property="twitter:description" content="Kernel AI by Ring0 - Educational tool for learning Linux kernel architecture through interactive visualizations. Perfect for students studying Linux internals and system architecture.">
+    <meta property="twitter:image" content="https://ring-0.sh/static/images/009.png">
+    
     <!-- External libraries -->
     <script src="https://d3js.org/d3.v7.min.js"></script>
     <link href="https://fonts.googleapis.com/css2?family=Share+Tech+Mono&display=swap" rel="stylesheet">
@@ -38,6 +58,6 @@
             console.error('❌ RightSemicircleMenuManager class NOT loaded!');
         }
     </script>
-    <script src="/static/js/main.js?v=52"></script>
+    <script src="/static/js/main.js?v=53"></script>
 </body>
 </html>
diff --git a/static/js/right-semicircle-menu.js b/static/js/right-semicircle-menu.js
index de44534..4972a10 100644
--- a/static/js/right-semicircle-menu.js
+++ b/static/js/right-semicircle-menu.js
@@ -33,7 +33,7 @@ class RightSemicircleMenuManager {
 
         // Semicircle parameters - attached to right edge with cut-off edges
         const menuRadius = height * 0.4; // Larger radius for better coverage
-        const menuX = width; // Position exactly at right edge
+        const menuX = width + 40; // Position 40px to the right of screen edge
         const menuY = height / 2; // Vertically centered
 
         // Create the large semicircle path (right side)
diff --git a/static/robots.txt b/static/robots.txt
new file mode 100644
index 0000000..80390e4
--- /dev/null
+++ b/static/robots.txt
@@ -0,0 +1,8 @@
+User-agent: *
+Allow: /
+
+# Sitemap location
+Sitemap: https://ring-0.sh/sitemap.xml
+
+# Allow indexing of all pages
+Disallow:
diff --git a/static/sitemap.xml b/static/sitemap.xml
new file mode 100644
index 0000000..741714a
--- /dev/null
+++ b/static/sitemap.xml
@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
+  <url>
+    <loc>https://ring-0.sh/</loc>
+    <lastmod>2024-09-06</lastmod>
+    <changefreq>daily</changefreq>
+    <priority>1.0</priority>
+  </url>
+  <url>
+    <loc>https://ring-0.sh/int/</loc>
+    <lastmod>2024-09-06</lastmod>
+    <changefreq>weekly</changefreq>
+    <priority>0.8</priority>
+  </url>
+</urlset>