diff --git a/docusaurus.config.js b/docusaurus.config.js
index 3c5a39bd7..5393e2996 100644
--- a/docusaurus.config.js
+++ b/docusaurus.config.js
@@ -6,6 +6,7 @@ import { themes as prismThemes } from "prism-react-renderer";
 /** @type {import('@docusaurus/types').Config} */
 const config = {
   title: "Kmesh",
+  tagline: "High-performance sidecarless service mesh dataplane based on eBPF",
   favicon: "img/favicons/favicon.ico",
 
   // Set the production url of your site here
@@ -15,6 +16,28 @@ const config = {
   // For GitHub pages deployment, it is often '/<projectName>/'
   baseUrl: "/",
 
+  // ===== SEO: Head tags =====
+  headTags: [
+    {
+      tagName: "script",
+      attributes: {
+        type: "application/ld+json",
+      },
+      innerHTML: JSON.stringify({
+        "@context": "https://schema.org",
+        "@type": "Organization",
+        name: "Kmesh",
+        url: "https://kmesh.net",
+        logo: "https://kmesh.net/img/favicons/favicon.ico",
+        sameAs: [
+          "https://github.com/kmesh-net/kmesh",
+          "https://x.com/Kmesh_net",
+          "https://www.youtube.com/@Kmesh-traffic",
+        ],
+      }),
+    },
+  ],
+
   onBrokenLinks: "throw",
   onBrokenMarkdownLinks: "warn",
 
@@ -72,12 +95,52 @@ const config = {
     /** @type {import('@docusaurus/preset-classic').ThemeConfig} */
     ({
       // Replace with your project's social card
+      image: "img/kmesh-social-card.png",
       docs: {
         sidebar: {
           hideable: true,
           autoCollapseCategories: true,
         },
       },
+
+      // ===== SEO metadata =====
+      metadata: [
+        {
+          name: "description",
+          content:
+            "Kmesh is a high-performance, sidecarless service mesh dataplane based on eBPF and programmable kernel for cloud-native applications.",
+        },
+        {
+          property: "og:type",
+          content: "website",
+        },
+        {
+          property: "og:site_name",
+          content: "Kmesh",
+        },
+        {
+          name: "twitter:card",
+          content: "summary_large_image",
+        },
+        {
+          name: "twitter:site",
+          content: "@Kmesh_net",
+        },
+        {
+          name: "keywords",
+          content:
+            "Kmesh, service mesh, eBPF, dataplane, Kubernetes, sidecarless, cloud-native, CNCF, high-performance networking",
+        },
+        {
+          name: "author",
+          content: "Kmesh Community",
+        },
+        {
+          name: "robots",
+          content: "index, follow",
+        },
+      ],
+
       navbar: {
         title: "Kmesh",
         logo: {
diff --git a/yarn.lock b/yarn.lock
index 71e8cc3cc..6047395b4 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2276,10 +2276,10 @@
   dependencies:
     "@types/mdx" "^2.0.0"
 
-"@node-rs/jieba-darwin-arm64@2.0.1":
+"@node-rs/jieba-win32-x64-msvc@2.0.1":
   version "2.0.1"
-  resolved "https://registry.npmjs.org/@node-rs/jieba-darwin-arm64/-/jieba-darwin-arm64-2.0.1.tgz"
-  integrity sha512-10+nwGQ6KzXXJlIL/sELA6Fi6m7eJ7xJksBiKuw1kxKUgaJwtVfAG0iqRF+NRQv0Sdq7r3k5ew9K9y0+IYaEcA==
+  resolved "https://registry.npmjs.org/@node-rs/jieba-win32-x64-msvc/-/jieba-win32-x64-msvc-2.0.1.tgz"
+  integrity sha512-LDOyo2/2CO8UnpSGLJdgqtH8mOnsABPhNxkfIky7UT9cyLEzOaU44nbA5YzPGpBI3qzMbWcwJYQsjBcgK2VqAg==
 
 "@node-rs/jieba@^2.0.1":
   version "2.0.1"
@@ -2322,10 +2322,10 @@
     "@nodelib/fs.scandir" "2.1.5"
     fastq "^1.6.0"
 
-"@parcel/watcher-darwin-arm64@2.5.1":
+"@parcel/watcher-win32-x64@2.5.1":
   version "2.5.1"
-  resolved "https://registry.npmjs.org/@parcel/watcher-darwin-arm64/-/watcher-darwin-arm64-2.5.1.tgz"
-  integrity sha512-eAzPv5osDmZyBhou8PoF4i6RQXAfeKL9tjb3QzYuccXFMQU0ruIc/POh30ePnaOyD1UXdlKguHBmsTs53tVoPw==
+  resolved "https://registry.npmjs.org/@parcel/watcher-win32-x64/-/watcher-win32-x64-2.5.1.tgz"
+  integrity sha512-9lHBdJITeNR++EvSQVUcaZoWupyHfXe1jZvGZ06O/5MflPcuPLtEphScIBL+AiCWBO46tDSHzWyD0uDmmZqsgA==
 
 "@parcel/watcher@^2.4.1":
   version "2.5.1"