diff --git a/.gitattributes b/.gitattributes
index 02a2eb7..3783121 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -31,6 +31,7 @@
 *.jpg filter=lfs diff=lfs merge=lfs -text
 *.pdf filter=lfs diff=lfs merge=lfs -text
 *.png filter=lfs diff=lfs merge=lfs -text
+/og-image.png -filter -diff -merge -text
 *.psd filter=lfs diff=lfs merge=lfs -text
 *.webp filter=lfs diff=lfs merge=lfs -text
 
diff --git a/.github/workflows/github_workflows_build.yml b/.github/workflows/github_workflows_build.yml
index e3f753a..8812746 100644
--- a/.github/workflows/github_workflows_build.yml
+++ b/.github/workflows/github_workflows_build.yml
@@ -89,11 +89,22 @@ jobs:
                   
                   # Copy files (overwrite if exists)
                   cp index.html deploy/
-                  # Stamp dateModified with today's date so Dataset structured data stays current
-                  sed -i "s/\"dateModified\": \"[^\"]*\"/\"dateModified\": \"$(date -u +%Y-%m-%d)\"/" deploy/index.html
                   cp agent-access.html deploy/
                   cp llms.txt deploy/
+                  cp og-image.png deploy/
+                  cp og-image.svg deploy/
                   cp packages.json deploy/
+                  cp sitemap.xml deploy/
+
+                  # Stamp dateModified with today's date so Dataset structured data stays current
+                  sed -i "s/\"dateModified\": \"[^\"]*\"/\"dateModified\": \"$(date -u +%Y-%m-%d)\"/" deploy/index.html
+
+                  # Stamp numberOfItems with the actual package count from packages.json
+                  PACKAGE_COUNT=$(jq '.metadata.total // length' packages.json)
+                  sed -i "s/\"numberOfItems\": [0-9]*/\"numberOfItems\": ${PACKAGE_COUNT}/" deploy/index.html
+
+                  # Stamp sitemap lastmod with today's date
+                  sed -i "s/<lastmod>[^<]*<\/lastmod>/<lastmod>$(date -u +%Y-%m-%d)<\/lastmod>/g" deploy/sitemap.xml
                   
                   # Create .nojekyll to prevent Jekyll processing
                   touch deploy/.nojekyll
diff --git a/index.html b/index.html
index d5c5fe6..a30154e 100644
--- a/index.html
+++ b/index.html
@@ -5,8 +5,30 @@
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <meta name="description" content="Search current Windows Package Manager packages and copy exact winget install commands.">
   <title>Winget Package Search</title>
+  <link rel="canonical" href="https://solrevdev.com/winget-search/">
+  <link rel="sitemap" type="application/xml" href="sitemap.xml">
   <link rel="help" type="text/plain" href="llms.txt" title="Agent access instructions">
   <link rel="alternate" type="application/json" href="packages.json" title="Winget package catalog">
+  <!-- Open Graph -->
+  <meta property="og:type" content="website">
+  <meta property="og:site_name" content="Winget Package Search">
+  <meta property="og:title" content="Winget Package Search">
+  <meta property="og:description" content="Search current Windows Package Manager packages and copy exact winget install commands.">
+  <meta property="og:url" content="https://solrevdev.com/winget-search/">
+  <meta property="og:image" content="https://solrevdev.com/winget-search/og-image.png">
+  <meta property="og:image:secure_url" content="https://solrevdev.com/winget-search/og-image.png">
+  <meta property="og:image:type" content="image/png">
+  <meta property="og:image:width" content="1200">
+  <meta property="og:image:height" content="630">
+  <meta property="og:image:alt" content="Winget Package Search preview with a search box and winget install command.">
+  <!-- Twitter Card -->
+  <meta name="twitter:card" content="summary_large_image">
+  <meta name="twitter:site" content="@solrevdev">
+  <meta name="twitter:creator" content="@solrevdev">
+  <meta name="twitter:title" content="Winget Package Search">
+  <meta name="twitter:description" content="Search current Windows Package Manager packages and copy exact winget install commands.">
+  <meta name="twitter:image" content="https://solrevdev.com/winget-search/og-image.png">
+  <meta name="twitter:image:alt" content="Winget Package Search preview with a search box and winget install command.">
   <script type="application/ld+json">
     {
       "@context": "https://schema.org",
@@ -26,6 +48,9 @@
         "url": "https://solrevdev.com/about/"
       },
       "license": "https://spdx.org/licenses/MIT.html",
+      "sameAs": "https://github.com/solrevdev/winget-search",
+      "numberOfItems": 0,
+      "variableMeasured": ["packageId", "name", "version", "publisher"],
       "distribution": {
         "@type": "DataDownload",
         "encodingFormat": "application/json",
diff --git a/og-image.png b/og-image.png
new file mode 100644
index 0000000..5b1d110
Binary files /dev/null and b/og-image.png differ
diff --git a/og-image.svg b/og-image.svg
new file mode 100644
index 0000000..348f4af
--- /dev/null
+++ b/og-image.svg
@@ -0,0 +1,56 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="1200" height="630" viewBox="0 0 1200 630" role="img" aria-labelledby="title desc">
+  <title id="title">Winget Package Search social preview</title>
+  <desc id="desc">A social preview image for Winget Package Search with a search interface and winget install command.</desc>
+  <defs>
+    <linearGradient id="bg" x1="0" y1="0" x2="1" y2="1">
+      <stop offset="0" stop-color="#f8fbff"/>
+      <stop offset="0.55" stop-color="#eef6ff"/>
+      <stop offset="1" stop-color="#f6fff9"/>
+    </linearGradient>
+    <linearGradient id="accent" x1="0" y1="0" x2="1" y2="1">
+      <stop offset="0" stop-color="#0066cc"/>
+      <stop offset="1" stop-color="#28a745"/>
+    </linearGradient>
+    <filter id="softShadow" x="-20%" y="-20%" width="140%" height="140%">
+      <feDropShadow dx="0" dy="24" stdDeviation="28" flood-color="#17324d" flood-opacity="0.16"/>
+    </filter>
+  </defs>
+
+  <rect width="1200" height="630" fill="url(#bg)"/>
+  <path d="M0 505 C195 438 340 580 528 515 C710 452 841 362 1200 420 L1200 630 L0 630 Z" fill="#dff2ff" opacity="0.85"/>
+  <path d="M805 0 L1200 0 L1200 260 C1082 207 969 189 868 214 C792 232 743 196 759 128 C768 89 785 48 805 0 Z" fill="#dff7e8" opacity="0.95"/>
+
+  <g transform="translate(86 82)">
+    <rect x="0" y="0" width="1028" height="466" rx="34" fill="#ffffff" filter="url(#softShadow)"/>
+    <rect x="0" y="0" width="1028" height="92" rx="34" fill="#101820"/>
+    <path d="M0 58 H1028 V92 H0 Z" fill="#101820"/>
+    <circle cx="48" cy="46" r="10" fill="#ff5f57"/>
+    <circle cx="82" cy="46" r="10" fill="#ffbd2e"/>
+    <circle cx="116" cy="46" r="10" fill="#28c840"/>
+    <text x="154" y="55" fill="#d8e6f3" font-family="Consolas, Monaco, 'Courier New', monospace" font-size="24">winget-search</text>
+
+    <g transform="translate(70 138)">
+      <rect x="0" y="0" width="888" height="82" rx="20" fill="#f6f8fa" stroke="#d6dde6" stroke-width="3"/>
+      <circle cx="44" cy="41" r="18" fill="none" stroke="#0066cc" stroke-width="7"/>
+      <path d="M58 55 L76 73" stroke="#0066cc" stroke-width="7" stroke-linecap="round"/>
+      <text x="108" y="52" fill="#212529" font-family="-apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif" font-size="34" font-weight="700">Search Windows Package Manager packages</text>
+    </g>
+
+    <g transform="translate(70 252)">
+      <rect x="0" y="0" width="428" height="98" rx="18" fill="#f8f9fa" stroke="#dee2e6" stroke-width="2"/>
+      <rect x="28" y="28" width="44" height="44" rx="10" fill="url(#accent)"/>
+      <path d="M40 50 H60 M50 40 V60" stroke="#ffffff" stroke-width="6" stroke-linecap="round"/>
+      <text x="94" y="42" fill="#212529" font-family="-apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif" font-size="24" font-weight="700">Current catalog</text>
+      <text x="94" y="72" fill="#6c757d" font-family="-apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif" font-size="20">Daily data from microsoft/winget-pkgs</text>
+    </g>
+
+    <g transform="translate(530 252)">
+      <rect x="0" y="0" width="428" height="98" rx="18" fill="#101820"/>
+      <text x="28" y="42" fill="#8be9a8" font-family="Consolas, Monaco, 'Courier New', monospace" font-size="23">winget install -e --id</text>
+      <text x="28" y="72" fill="#ffffff" font-family="Consolas, Monaco, 'Courier New', monospace" font-size="23">Microsoft.PowerToys</text>
+    </g>
+
+    <text x="70" y="416" fill="#101820" font-family="-apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif" font-size="54" font-weight="800">Winget Package Search</text>
+    <text x="70" y="452" fill="#52616f" font-family="-apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif" font-size="24">Find packages fast and copy exact install commands.</text>
+  </g>
+</svg>
diff --git a/sitemap.xml b/sitemap.xml
new file mode 100644
index 0000000..cf4468d
--- /dev/null
+++ b/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://solrevdev.com/winget-search/</loc>
+    <lastmod>2025-05-29</lastmod>
+    <changefreq>daily</changefreq>
+    <priority>1.0</priority>
+  </url>
+  <url>
+    <loc>https://solrevdev.com/winget-search/agent-access.html</loc>
+    <lastmod>2025-05-29</lastmod>
+    <changefreq>weekly</changefreq>
+    <priority>0.5</priority>
+  </url>
+</urlset>