View-sourcehttps - M.facebook.com Home.php

The browser will display the HTML source code of Facebook's home page.

This protocol is invaluable for developers and researchers who want to verify backend output, examine SEO structures, review static content, or observe server responses before JavaScript frameworks transform the page. It's also particularly useful for reloading a page without reloading all of its assets again, allowing you to see markup changes without a complete refresh of the developer tools. View-sourcehttps M.facebook.com Home.php