Enhance SEO and metadata in index.html for improved visibility and user experience

index.html

@@ -2,11 +2,79 @@
 <html lang="en">
   <head>
     <meta charset="UTF-8" />
-    <link rel="icon" type="image/svg+xml" href="/untrace/vite.svg" />
+    
+    <!-- Favicons -->
+    <link rel="icon" type="image/svg+xml" href="favicon.svg" />
+    <link rel="icon" type="image/svg+xml" sizes="16x16" href="favicon-16x16.svg" />
+    <link rel="icon" type="image/svg+xml" sizes="32x32" href="favicon-32x32.svg" />
+    <link rel="apple-touch-icon" href="favicon.svg" />
+    
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-    <meta name="description" content="Clean your images. Keep your identity. Remove EXIF metadata from images in your browser.">
-    <meta name="keywords" content="EXIF, metadata, privacy, image, cleaner, security">
-    <title>Untrace - Clean Your Images</title>
+    
+    <!-- SEO Meta Tags -->
+    <title>Untrace - Remove EXIF Metadata & AI Credentials from Images Online | Privacy Tool</title>
+    <meta name="description" content="Free online tool to remove EXIF metadata, GPS location data, AI generation tags, and content credentials from images. Protect your privacy with 100% client-side processing. No uploads, no tracking.">
+    <meta name="keywords" content="EXIF metadata remover, remove GPS from photos, AI content credentials, C2PA remover, image privacy tool, photo metadata cleaner, location data removal, AI signature stripper, DALL-E metadata, ChatGPT image tags, Midjourney metadata, privacy protection, secure image processing">
+    <meta name="author" content="Untrace">
+    <meta name="robots" content="index, follow">
+    <link rel="canonical" href="https://untrace.realbrain.cc/">
+    
+    <!-- Open Graph / Facebook -->
+    <meta property="og:type" content="website">
+    <meta property="og:url" content="https://untrace.realbrain.cc/">
+    <meta property="og:title" content="Untrace - Remove EXIF Metadata & AI Credentials from Images">
+    <meta property="og:description" content="Free privacy tool to remove all metadata, GPS data, and AI generation tags from your images. Works 100% in your browser - no uploads required.">
+    <meta property="og:image" content="https://untrace.realbrain.cc/thumb.jpg">
+    <meta property="og:image:width" content="1200">
+    <meta property="og:image:height" content="630">
+    <meta property="og:site_name" content="Untrace">
+    
+    <!-- Twitter -->
+    <meta property="twitter:card" content="summary_large_image">
+    <meta property="twitter:url" content="https://untrace.realbrain.cc/">
+    <meta property="twitter:title" content="Untrace - Remove EXIF Metadata & AI Credentials from Images">
+    <meta property="twitter:description" content="Free privacy tool to remove all metadata, GPS data, and AI generation tags from your images. Works 100% in your browser.">
+    <meta property="twitter:image" content="https://untrace.realbrain.cc/thumb.jpg">
+    
+    <!-- Additional SEO -->
+    <meta name="theme-color" content="#3b82f6">
+    <meta name="application-name" content="Untrace">
+    <meta name="apple-mobile-web-app-capable" content="yes">
+    <meta name="apple-mobile-web-app-status-bar-style" content="default">
+    <meta name="apple-mobile-web-app-title" content="Untrace">
+    <link rel="manifest" href="manifest.json">
+    
+    <!-- Structured Data -->
+    <script type="application/ld+json">
+    {
+      "@context": "https://schema.org",
+      "@type": "WebApplication",
+      "name": "Untrace",
+      "description": "Remove EXIF metadata, GPS location data, AI generation tags, and content credentials from images to protect your privacy",
+      "url": "https://untrace.realbrain.cc/",
+      "applicationCategory": "UtilitiesApplication",
+      "operatingSystem": "Any",
+      "offers": {
+        "@type": "Offer",
+        "price": "0",
+        "priceCurrency": "USD"
+      },
+      "creator": {
+        "@type": "Organization",
+        "name": "Untrace"
+      },
+      "featureList": [
+        "Remove GPS location data",
+        "Strip camera information", 
+        "Clean AI generation tags",
+        "Eliminate C2PA content credentials",
+        "Remove timestamps and device info",
+        "100% client-side processing",
+        "No data uploads or tracking",
+        "Support for JPEG, PNG, TIFF, HEIC, AVIF"
+      ]
+    }
+    </script>
   </head>
   <body>
     <div id="app"></div>