metadata-fetch

Metadata Fetcher & Scraper 🌐

metadata-fetch is a lightweight JavaScript library that fetches and extracts/scrapes essential metadata (Open Graph, Twitter Cards, favicons, canonical URLs, and SEO tags) from any webpage URL —
perfect for generating rich link previews and auditing SEO data with ease.

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✨ Features

• ✅ Fetch Open Graph tags (og:title, og:image, etc.)
• ✅ Parse Twitter Card metadata (twitter:title, twitter:image, etc.)
• ✅ Parse Facebook metadata (og:title, og:image, etc.)
• ✅ Extract favicon, canonical URL, charset, and theme color
• ✅ SEO-friendly output for integration into UIs or dashboards
• ✅ Fully async and promise-based

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🚀 Installation

npm install metadata-fetch

🔧 Usage

import { getMetadata } from "metadata-fetch";

const url = "https://example.com";

const getData = async () => {
  const response = await getMetadata(url);
  console.log(response);
};

getData();

✅ getMetadata(url: string)

Fetches metadata from a given URL and returns a structured object.

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📦 Example Response

{
  "success": true,
  "data": {
    "id": "c6307698-b1ae-497a-b3ce-132ea94ed3b1",
    "title": "Tailwind CSS Search Input - Flowbite",
    "description": "Use the search input component as a text field to allow users to enter search queries and receive relevant page results available in multiple styles and sizes",
    "keywords": null,
    "author": "Themesberg",
    "favicon": "/docs/android-icon-192x192.png",
    "canonical": "https://flowbite.com/docs/forms/search-input/",
    "themeColor": "#ffffff",
    "charset": "utf-8",
    "url": "https://flowbite.com/docs/forms/search-input/",
    "image": "https://flowbite.com/docs/images/og-image.png",
    "facebook": {
      "title": "Tailwind CSS Search Input - Flowbite",
      "description": "Use the search input component as a text field to allow users to enter search queries and receive relevant page results available in multiple styles and sizes",
      "image": "https://flowbite.com/docs/images/og-image.png",
      "url": "https://flowbite.com/docs/forms/search-input/",
      "type": "article",
      "siteName": null
    },
    "twitter": {
      "title": "Tailwind CSS Search Input - Flowbite",
      "description": "Use the search input component as a text field to allow users to enter search queries and receive relevant page results available in multiple styles and sizes",
      "image": "https://flowbite.com/docs/images/og-image.png",
      "card": "summary",
      "site": "@",
      "creator": "@"
    }
  }
}

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❌ Error Handling

If something goes wrong (invalid URL, fetch failure, etc.), the function returns a structured error:

{
  "error": "Invalid URL or fetch error"
}

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🌐 Live Demo

Try it online at: https://metadata-fetcher.vercel.app

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📄 License

MIT