This is a template using HTMLRewriter in Cloudflare Workers to scrap open graph info from a website.

It has zero dependencies and can be deployed on Cloudflare workers with zero configuration by running:

npm install && npm run deploy

Feel free to fork this repo and modify the src/index.ts file if you want to make any changes to the code. For example, extract more info from html head tags or add a cache machanism using Cloudflare KV.

See a example:

https://cfo.tianyi.li/?url=https://www.apple.com/