For the truly curious, the "magic URL" does exist in a technical sense. Facebook provides developers with an official tool called the , which allows apps to interact with platform data. One of its features is the ability to request a user's profile picture.
Sometimes, for public images that have larger versions cached, yes. You can change the size parameter to p720x720 or even p960x960 . However, if that size was never generated, Facebook returns a 404 error. facebook profile picture viewer url
There is no universal CDN pattern that works for private profiles. For the truly curious, the "magic URL" does
Right-click anywhere near the profile photo and select (or press F12 ). Sometimes, for public images that have larger versions
A direct Facebook CDN URL looks complex because it contains cryptographic tokens and routing instructions. A typical URL includes several distinct parts: