diff --git a/lib/utils/index.ts b/lib/utils/index.ts
index b7fd467..c0b9acd 100644
--- a/lib/utils/index.ts
+++ b/lib/utils/index.ts
@@ -20,20 +20,16 @@ export const getHeadings = (source: string) => {
   const regex = /<h2 id="(.*?)">(.*?)<\/h2>/g;
   const linkRegx = /id="(.*?)"/;
 
-  if (source.match(regex)) {
-    return source.match(regex)?.map((heading) => {
-      const headingText = heading
-        .replace(/<h2 id="(.*?)">/, '')
-        .replace(/<\/h2>/, '');
+  return source.match(regex)?.map((heading) => {
+    const headingText = heading
+      .replace(/<h2 id="(.*?)">/, '')
+      .replace(/<\/h2>/, '');
 
-      const link = '#' + heading.match(linkRegx)?.[1];
+    const link = '#' + heading.match(linkRegx)?.[1];
 
-      return {
-        text: headingText,
-        link,
-      };
-    });
-  }
-
-  return [];
+    return {
+      text: headingText,
+      link,
+    };
+  });
 };
diff --git a/package.json b/package.json
index e419f9f..6a6f468 100644
--- a/package.json
+++ b/package.json
@@ -17,6 +17,7 @@
     "@mdx-js/loader": "^2.1.1",
     "@mdx-js/react": "^2.1.0",
     "@next/mdx": "^12.1.5",
+    "algoliasearch": "^4.13.0",
     "classnames": "^2.3.1",
     "next": "12.1.0",
     "next-compose-plugins": "^2.2.1",
@@ -36,10 +37,12 @@
     "@types/node": "17.0.21",
     "@types/react": "17.0.41",
     "autoprefixer": "^10.4.4",
+    "dotenv": "^16.0.0",
     "eslint": "8.11.0",
     "eslint-config-next": "12.1.0",
     "gray-matter": "^4.0.3",
     "jest": "^27.5.1",
+    "nanoid": "^3.3.2",
     "postcss": "^8.4.12",
     "tailwindcss": "^3.0.23",
     "typescript": "4.6.2"
diff --git a/scripts/build-search.mjs b/scripts/build-search.mjs
index 95e0798..9cb27ce 100644
--- a/scripts/build-search.mjs
+++ b/scripts/build-search.mjs
@@ -2,45 +2,50 @@ import { config } from 'dotenv';
 import algoliasearch from 'algoliasearch/lite.js';
 import fs from 'fs';
 import path from 'path';
-import matter from 'gray-matter';
-
-export const sortByDate = ({ date: a }, { date: b }) => {
-  if (a < b) {
-    return 1;
-  } else if (a > b) {
-    return -1;
-  } else {
-    return 0;
-  }
-};
+import { nanoid } from 'nanoid';
 
 /**
- * Read post meta info with gray-matter.
+ * Build post information for Algolia search.
  * @param filename
  * @returns
  */
-const readFileMeta = (filename) => {
-  const markdownWithMeta = fs.readFileSync(
-    path.join('pages/p', filename),
-    'utf-8'
-  );
-  const slug = filename.replace(/\.mdx$/, '');
-  const { data: meta } = matter(markdownWithMeta);
-  return {
-    slug,
-    ...{ ...meta },
-  };
-};
-
-/**
- * Read all posts with matter info.
- * @returns
- */
-export const postLists = async () => {
+const postLists = () => {
   const files = fs.readdirSync(path.join('pages/p'));
-  const posts = files.map(readFileMeta).sort(sortByDate);
 
-  return posts;
+  const myPosts = [];
+  files.map((f, fi) => {
+    const content = fs.readFileSync(path.join('pages/p', f), 'utf-8');
+    // const { data: meta, content } = matter(markdownWithMeta);
+
+    const slug = f.replace(/\.mdx$/, '');
+    const regex = /^#{2}(?!#)(.*)/gm;
+
+    content.match(regex)?.map((heading, i) => {
+      myPosts.push({
+        content: null,
+        hierarchy: {
+          lvl0: 'Post',
+          lvl1: slug,
+          lvl2: heading.substring(3),
+        },
+        type: 'lvl2',
+        objectID: `${nanoid()}-https://rua.plus/p/${slug}`,
+        url: 'https://rua.plus/p/' + slug,
+      });
+    });
+
+    myPosts.push({
+      content: null,
+      hierarchy: {
+        lvl0: 'Post',
+        lvl1: slug,
+      },
+      type: 'lvl1',
+      objectID: `${nanoid()}-https://rua.plus/p/${slug}`,
+      url: 'https://rua.plus/p/' + slug,
+    });
+  });
+  return myPosts;
 };
 
 async function main() {
@@ -55,9 +60,7 @@ async function main() {
   }
 
   try {
-    const posts = await postLists();
-    // All objects must have an unique objectID
-    posts.forEach((p) => (p.objectID = p.slug));
+    const posts = postLists();
 
     // initialize the client with your environment variables
     const client = algoliasearch(
@@ -84,9 +87,10 @@ async function main() {
   }
 }
 
-// (async () => {
-//   const posts = await postLists();
-//   console.log(posts);
-// })();
+function test() {
+  const posts = postLists();
+  posts.map((p) => console.log(p));
+}
+// test();
 
 main();
diff --git a/yarn.lock b/yarn.lock
index c41142b..5a42525 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -5597,6 +5597,11 @@ nanoid@^3.1.30, nanoid@^3.3.1:
   resolved "https://registry.yarnpkg.com/nanoid/-/nanoid-3.3.1.tgz#6347a18cac88af88f58af0b3594b723d5e99bb35"
   integrity sha512-n6Vs/3KGyxPQd6uO0eH4Bv0ojGSUvuLlIHtC3Y0kEO23YRge8H9x1GCzLn28YX0H66pMkxuaeESFq4tKISKwdw==
 
+nanoid@^3.3.2:
+  version "3.3.2"
+  resolved "https://registry.npmmirror.com/nanoid/-/nanoid-3.3.2.tgz#c89622fafb4381cd221421c69ec58547a1eec557"
+  integrity sha512-CuHBogktKwpm5g2sRgv83jEy2ijFzBwMoYA60orPDR7ynsLijJDqgsi4RDGj3OJpy3Ieb+LYwiRmIOGyytgITA==
+
 napi-build-utils@^1.0.1:
   version "1.0.2"
   resolved "https://registry.npmmirror.com/napi-build-utils/-/napi-build-utils-1.0.2.tgz#b1fddc0b2c46e380a0b7a76f984dd47c41a13806"