diff --git a/app/blog/[slug]/page.tsx b/app/blog/[slug]/page.tsx
index cc27f17..e746054 100644
--- a/app/blog/[slug]/page.tsx
+++ b/app/blog/[slug]/page.tsx
@@ -151,6 +151,36 @@ export default async function BlogPostPage({ params }: BlogPostPageProps) {
               </aside>
             ) : null}
           </div>
+          <script
+            type="application/ld+json"
+            dangerouslySetInnerHTML={{
+              __html: JSON.stringify({
+                "@context": "https://schema.org",
+                "@type": "BlogPosting",
+                headline: post.title,
+                description: post.description,
+                image: shouldShowImage(post.image) ? post.image : undefined,
+                datePublished: post.date,
+                dateModified: post.date,
+                author: {
+                  "@type": "Person",
+                  name: post.author
+                },
+                publisher: {
+                  "@type": "Organization",
+                  name: "RustFS",
+                  logo: {
+                    "@type": "ImageObject",
+                    url: "https://rustfs.com/images/rustfs-logo.png"
+                  }
+                },
+                mainEntityOfPage: {
+                  "@type": "WebPage",
+                  "@id": `${SITE_CONFIG.primaryDomain}/blog/${post.slug}/`
+                }
+              })
+            }}
+          />
         </div>
       </article>
     </main>
diff --git a/app/page.tsx b/app/page.tsx
index 54f42aa..d9dd725 100644
--- a/app/page.tsx
+++ b/app/page.tsx
@@ -15,7 +15,6 @@ export const metadata: Metadata = {
   alternates: { canonical: "/" },
   title: "RustFS | High-Performance S3 Object Storage for AI & Cloud-Native",
   description: 'RustFS is an open-source, Apache 2.0-licensed distributed object storage system built in Rust. A high-performance, drop-in replacement for MinIO and Amazon S3 engineered for AI workloads.',
-  keywords: 'RustFS, object storage, distributed storage, open source, Rust, Amazon S3, MinIO alternative, MinIO migration, Apache 2.0, cloud native storage, AI infrastructure',
   authors: [{ name: 'RustFS Team' }],
   openGraph: {
     title: "RustFS | High-Performance S3 Object Storage for AI & Cloud-Native",
@@ -50,6 +49,30 @@ export default async function HomePage() {
         <HomeBlog />
         <HomeContactCard />
       </div>
+    <script
+        type="application/ld+json"
+        dangerouslySetInnerHTML={{
+          __html: JSON.stringify({
+            "@context": "https://schema.org",
+            "@type": "Organization",
+            name: "RustFS",
+            url: "https://rustfs.com",
+            logo: "https://rustfs.com/images/rustfs-logo.png",
+            description: "RustFS is an open-source, Apache 2.0-licensed distributed object storage system built in Rust.",
+            foundingDate: "2024",
+            sameAs: [
+              "https://github.com/rustfs/rustfs",
+              "https://x.com/rustfsofficial",
+              "https://discord.gg/rustfs"
+            ],
+            contactPoint: {
+              "@type": "ContactPoint",
+              contactType: "sales",
+              url: "https://rustfs.com/contact-us/"
+            }
+          })
+        }}
+      />
     </main>
   );
 }
diff --git a/components/business/home-blog.tsx b/components/business/home-blog.tsx
index 64cf4fc..9d320cd 100644
--- a/components/business/home-blog.tsx
+++ b/components/business/home-blog.tsx
@@ -40,7 +40,7 @@ export default async function HomeBlog({ className }: HomeBlogProps) {
               <div className="relative aspect-[16/7] overflow-hidden border-b border-border bg-background">
                 <img
                   src={featuredPost.image}
-                  alt=""
+                  alt={featuredPost.title}
                   className="h-full w-full object-cover transition duration-300 group-hover:scale-[1.02]"
                   loading="lazy"
                 />
diff --git a/scripts/generate-sitemap.js b/scripts/generate-sitemap.js
index 9742dd4..2a73877 100755
--- a/scripts/generate-sitemap.js
+++ b/scripts/generate-sitemap.js
@@ -2,6 +2,7 @@
 
 import fs from 'node:fs';
 import path from 'node:path';
+import { execSync } from 'node:child_process';
 import { pathToFileURL } from 'node:url';
 
 // Configuration
@@ -22,6 +23,61 @@ const PAGE_CHANGE_FREQ = {
   '/download/': 'monthly',
 }
 
+
+/**
+ * Get the last git commit date for a given directory/file path.
+ * Falls back to current time if git is unavailable or path is untracked.
+ */
+function getGitLastMod(filePath) {
+  try {
+    const result = execSync(
+      `git log -1 --format=%cI -- "${filePath}"`,
+      { encoding: 'utf8', timeout: 3000 }
+    ).trim();
+    if (result) return result;
+  } catch {
+    // git not available or path not in repo; fall through
+  }
+  return new Date().toISOString();
+}
+
+const URL_SOURCE_MAP = {
+  '/': ['app/page.tsx', 'app/layout.tsx'],
+  '/download/': ['app/download/page.tsx'],
+  '/download/server/': ['app/download/server/page.tsx'],
+  '/download/cli/': ['app/download/cli/page.tsx'],
+  '/pricing/': ['app/pricing/page.tsx'],
+  '/about/': ['app/about/page.tsx'],
+}
+
+function urlToSourcePath(url) {
+  if (URL_SOURCE_MAP[url]) return URL_SOURCE_MAP[url];
+  if (url.startsWith('/blog/') && url !== '/blog/' && !url.startsWith('/blog/tag/')) {
+    const slug = url.replace('/blog/', '').replace(/\/$/, '');
+    // Blog dirs are content/blog/<date>-<slug>/index.mdx
+    const matchingDirs = fs.readdirSync('content/blog').filter(d => d.endsWith(slug));
+    if (matchingDirs.length > 0) {
+      return [`content/blog/${matchingDirs[0]}/index.mdx`];
+    }
+    return [`content/blog/${slug}/index.mdx`];
+  }
+  if (url.startsWith('/product/')) {
+    return [`app${url}page.tsx`];
+  }
+  return [`app${url}page.tsx`];
+}
+
+function getLastMod(url) {
+  const sourcePaths = urlToSourcePath(url);
+  let latestDate = null;
+  for (const src of sourcePaths) {
+    if (!fs.existsSync(src)) continue;
+    const date = getGitLastMod(src);
+    if (!latestDate || date > latestDate) latestDate = date;
+  }
+  return latestDate || new Date().toISOString();
+}
+
 // Scan directory and generate URL list
 function scanDirectory(dirPath, basePath = '') {
   const urls = []
@@ -62,18 +118,16 @@ function getPageChangeFreq(url) {
 
 // Generate sitemap XML
 function generateSitemap(urls) {
-  const now = new Date().toISOString()
-
   let xml = '<?xml version="1.0" encoding="UTF-8"?>\n'
   xml += '<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">\n'
 
   for (const url of urls) {
+    const lastmod = getLastMod(url)
     xml += '  <url>\n'
     xml += `    <loc>${BASE_URL}${url}</loc>\n`
-    xml += `    <lastmod>${now}</lastmod>\n`
+    xml += `    <lastmod>${lastmod}</lastmod>\n`
     xml += `    <changefreq>${getPageChangeFreq(url)}</changefreq>\n`
     xml += `    <priority>${getPagePriority(url)}</priority>\n`
-
     xml += '  </url>\n'
   }
 
@@ -129,6 +183,8 @@ function main() {
   console.log(`📝 Found ${urls.length} URLs:`)
   urls.forEach(url => console.log(`   ${url}`))
 
+  console.log('🕐 Fetching git commit dates for realistic lastmod values...');
+
   // Generate sitemap
   const sitemap = generateSitemap(urls)