Added SEO

astro.config.mjs

@@ -1,6 +1,6 @@
 // @ts-check
 import { defineConfig } from 'astro/config';
-
+import sitemap from "@astrojs/sitemap";
 // https://astro.build/config
 import { fileURLToPath } from 'node:url'
 
@@ -16,4 +16,5 @@ export default defineConfig({
   redirects: {
     "/": "/zh",
   },
+  integrations: [sitemap()],
 })

package-lock.json

@@ -9,6 +9,7 @@
       "version": "0.0.1",
       "dependencies": {
         "@astrojs/rss": "^4.0.17",
+        "@astrojs/sitemap": "^3.7.1",
         "astro": "^6.0.8",
         "url": "^0.11.4"
       },
@@ -86,6 +87,17 @@
         "zod": "^4.3.6"
       }
     },
+    "node_modules/@astrojs/sitemap": {
+      "version": "3.7.1",
+      "resolved": "https://registry.npmjs.org/@astrojs/sitemap/-/sitemap-3.7.1.tgz",
+      "integrity": "sha512-IzQqdTeskaMX+QDZCzMuJIp8A8C1vgzMBp/NmHNnadepHYNHcxQdGLQZYfkbd2EbRXUfOS+UDIKx8sKg0oWVdw==",
+      "license": "MIT",
+      "dependencies": {
+        "sitemap": "^9.0.0",
+        "stream-replace-string": "^2.0.0",
+        "zod": "^4.3.6"
+      }
+    },
     "node_modules/@astrojs/telemetry": {
       "version": "3.3.0",
       "resolved": "https://registry.npmjs.org/@astrojs/telemetry/-/telemetry-3.3.0.tgz",
@@ -1739,7 +1751,6 @@
       "version": "25.5.0",
       "resolved": "https://registry.npmjs.org/@types/node/-/node-25.5.0.tgz",
       "integrity": "sha512-jp2P3tQMSxWugkCUKLRPVUpGaL5MVFwF8RDuSRztfwgN1wmqJeMSbKlnEtQqU8UrhTmzEmZdu2I6v2dpp7XIxw==",
-      "devOptional": true,
       "license": "MIT",
       "dependencies": {
         "undici-types": "~7.18.0"
@@ -1752,6 +1763,15 @@
       "dev": true,
       "license": "MIT"
     },
+    "node_modules/@types/sax": {
+      "version": "1.2.7",
+      "resolved": "https://registry.npmjs.org/@types/sax/-/sax-1.2.7.tgz",
+      "integrity": "sha512-rO73L89PJxeYM3s3pPPjiPgVVcymqU490g0YO5n5By0k2Erzj6tay/4lr1CHAAU4JyOWd1rpQ8bCf6cZfHU96A==",
+      "license": "MIT",
+      "dependencies": {
+        "@types/node": "*"
+      }
+    },
     "node_modules/@types/through2": {
       "version": "2.0.41",
       "resolved": "https://registry.npmjs.org/@types/through2/-/through2-2.0.41.tgz",
@@ -1916,6 +1936,12 @@
         "node": ">= 6"
       }
     },
+    "node_modules/arg": {
+      "version": "5.0.2",
+      "resolved": "https://registry.npmjs.org/arg/-/arg-5.0.2.tgz",
+      "integrity": "sha512-PYjyFOLKQ9y57JvQ6QLo8dAgNqswh8M1RMJYdQduT6xbWSgK36P/Z/v+p888pM69jMMfS8Xd8F6I1kQ/I9HUGg==",
+      "license": "MIT"
+    },
     "node_modules/argparse": {
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/argparse/-/argparse-2.0.1.tgz",
@@ -6822,6 +6848,40 @@
       "integrity": "sha512-bLGGlR1QxBcynn2d5YmDX4MGjlZvy2MRBDRNHLJ8VI6l6+9FUiyTFNJ0IveOSP0bcXgVDPRcfGqA0pjaqUpfVg==",
       "license": "MIT"
     },
+    "node_modules/sitemap": {
+      "version": "9.0.1",
+      "resolved": "https://registry.npmjs.org/sitemap/-/sitemap-9.0.1.tgz",
+      "integrity": "sha512-S6hzjGJSG3d6if0YoF5kTyeRJvia6FSTBroE5fQ0bu1QNxyJqhhinfUsXi9fH3MgtXODWvwo2BDyQSnhPQ88uQ==",
+      "license": "MIT",
+      "dependencies": {
+        "@types/node": "^24.9.2",
+        "@types/sax": "^1.2.1",
+        "arg": "^5.0.0",
+        "sax": "^1.4.1"
+      },
+      "bin": {
+        "sitemap": "dist/esm/cli.js"
+      },
+      "engines": {
+        "node": ">=20.19.5",
+        "npm": ">=10.8.2"
+      }
+    },
+    "node_modules/sitemap/node_modules/@types/node": {
+      "version": "24.12.0",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-24.12.0.tgz",
+      "integrity": "sha512-GYDxsZi3ChgmckRT9HPU0WEhKLP08ev/Yfcq2AstjrDASOYCSXeyjDsHg4v5t4jOj7cyDX3vmprafKlWIG9MXQ==",
+      "license": "MIT",
+      "dependencies": {
+        "undici-types": "~7.16.0"
+      }
+    },
+    "node_modules/sitemap/node_modules/undici-types": {
+      "version": "7.16.0",
+      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-7.16.0.tgz",
+      "integrity": "sha512-Zz+aZWSj8LE6zoxD+xrjh4VfkIG8Ya6LvYkZqtUQGJPZjYl53ypCaUwWqo7eI0x66KBGeRo+mlBEkMSeSZ38Nw==",
+      "license": "MIT"
+    },
     "node_modules/smart-buffer": {
       "version": "4.2.0",
       "resolved": "https://registry.npmjs.org/smart-buffer/-/smart-buffer-4.2.0.tgz",
@@ -6954,6 +7014,12 @@
         "through": "~2.3.4"
       }
     },
+    "node_modules/stream-replace-string": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/stream-replace-string/-/stream-replace-string-2.0.0.tgz",
+      "integrity": "sha512-TlnjJ1C0QrmxRNrON00JvaFFlNh5TTG00APw23j74ET7gkQpTASi6/L2fuiav8pzK715HXtUeClpBTw2NPSn6w==",
+      "license": "MIT"
+    },
     "node_modules/stream-shift": {
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/stream-shift/-/stream-shift-1.0.3.tgz",
@@ -7366,7 +7432,6 @@
       "version": "7.18.2",
       "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-7.18.2.tgz",
       "integrity": "sha512-AsuCzffGHJybSaRrmr5eHr81mwJU3kjw6M+uprWvCXiNeN9SOGwQ3Jn8jb8m3Z6izVgknn1R0FTCEAP2QrLY/w==",
-      "devOptional": true,
       "license": "MIT"
     },
     "node_modules/unified": {

package.json

@@ -14,6 +14,7 @@
   },
   "dependencies": {
     "@astrojs/rss": "^4.0.17",
+    "@astrojs/sitemap": "^3.7.1",
     "astro": "^6.0.8",
     "url": "^0.11.4"
   },
@@ -21,4 +22,4 @@
     "@types/node": "^25.5.0",
     "fontmin": "^1.1.1"
   }
-}
+}

public/robots.txt

@@ -0,0 +1,4 @@
+User-agent: *
+Allow: /
+
+Sitemap: https://blog.cloverta.top/sitemap-index.xml

src/blog/post-1.md

@@ -4,7 +4,7 @@ pubDate: 2022-07-01
 description: 'This is the first post of my new Astro blog.'
 author: 'Astro Learner'
 image:
-    url: 'https://docs.astro.build/assets/rose.webp'
+    url: 'https://s2.loli.net/2022/05/01/UNzy8c6pTHBSuMO.jpg'
     alt: 'The Astro logo on a dark background with a pink glow.'
 tags: ["astro", "blogging", "learning in public", "Hello"]
 ---

src/blog/post-2.md

@@ -4,7 +4,7 @@ pubDate: 2022-07-01
 description: 'This is the first post of my new Astro blog.'
 author: 'Astro Learner'
 image:
-    url: 'https://docs.astro.build/assets/rose.webp'
+    url: 'https://files.seeusercontent.com/2026/03/25/0rSi/rikka-manga.jpeg'
     alt: 'The Astro logo on a dark background with a pink glow.'
 tags: ["astro", "blogging", "learning in public"]
 ---

src/components/SEO.astro

@@ -0,0 +1,36 @@
+---
+interface Props {
+    title: string;
+    description: string;
+    image?: string;
+    canonical?: string;
+    type?: "website" | "article";
+}
+
+const {
+    title,
+    description,
+    image = "/images/Bridget.png",
+    canonical,
+    type = "website",
+} = Astro.props;
+
+const url = new URL(Astro.url.pathname, Astro.site);
+const canonicalUrl = canonical ?? url.toString();
+const imageUrl = new URL(image, Astro.site).toString();
+---
+
+<title>{title}</title>
+<meta name="description" content={description} />
+<link rel="canonical" href={canonicalUrl} />
+
+<meta property="og:title" content={title} />
+<meta property="og:description" content={description} />
+<meta property="og:type" content={type} />
+<meta property="og:url" content={canonicalUrl} />
+<meta property="og:image" content={imageUrl} />
+
+<meta name="twitter:card" content="summary_large_image" />
+<meta name="twitter:title" content={title} />
+<meta name="twitter:description" content={description} />
+<meta name="twitter:image" content={imageUrl} />

src/layouts/BaseLayout.astro

@@ -2,8 +2,9 @@
 import Footer from "@/components/Footer.astro";
 import Header from "@/components/Header.astro";
 import { ClientRouter } from "astro:transitions";
+import SEO from "@/components/SEO.astro";
 
-const { pageTitle } = Astro.props;
+const { pageTitle, description = "我的个人博客", image } = Astro.props;
 ---
 
 <!doctype html>
@@ -11,6 +12,7 @@ const { pageTitle } = Astro.props;
 	<head>
 		<meta charset="UTF-8" />
 		<meta name="viewport" content="width=device-width" />
+		<SEO title={pageTitle} description={description} image={image} />
 		<link rel="icon" type="image/svg+xml" href="/favicon.svg" />
 		<link rel="icon" href="/favicon.ico" />
 		<meta name="generator" content={Astro.generator} />

src/layouts/MarkdownPostLayout.astro

@@ -9,7 +9,11 @@ const { frontmatter, lang, postId } = Astro.props;
 const t = getTranslations(lang);
 ---
 
-<BaseLayout pageTitle={frontmatter.title}>
+<BaseLayout
+  pageTitle={frontmatter.title}
+  description={frontmatter.description}
+  image={frontmatter.image?.url}
+>
   <div class="post-header">
     <div class="post-meta">
       <h1 class="post-title">{frontmatter.title}</h1>
@@ -44,6 +48,34 @@ const t = getTranslations(lang);
   <Giscus term={postId} />
 </BaseLayout>
 
+<script
+  type="application/ld+json"
+  set:html={JSON.stringify({
+    "@context": "https://schema.org",
+    "@type": "BlogPosting",
+    headline: frontmatter.title,
+    description: frontmatter.description,
+    image: frontmatter.image
+      ? [
+          new URL(
+            frontmatter.image.url ?? frontmatter.image,
+            Astro.site,
+          ).toString(),
+        ]
+      : undefined,
+    datePublished: frontmatter.pubDate,
+    dateModified: frontmatter.updatedDate ?? frontmatter.pubDate,
+    author: {
+      "@type": "Person",
+      name: "CLoverta",
+    },
+    mainEntityOfPage: {
+      "@type": "WebPage",
+      "@id": new URL(Astro.url.pathname, Astro.site).toString(),
+    },
+  })}
+/>
+
 <style>
   a {
     color: var(--post-link-color);