That's Facebook's mobile web version (not the app). It's designed to work in your phone's browser (Safari, Chrome, etc.).
If you want to avoid all the redirects and tracking parameters, try using a "clean" link like https://facebook.com (without the m. ) on desktop, or use Facebook's "Copy clean link" option if available. 💬 Have you noticed other weird parameters like ?_rdc or ?refsrc ? Drop a comment below! https m facebook com _rdr
That " _rdr " Thing in Your Facebook Mobile Link? Here’s What It Means. That's Facebook's mobile web version (not the app)
Ever noticed that when you share a link from Facebook on your phone, the URL sometimes ends with (or &_rdr )? ) on desktop, or use Facebook's "Copy clean
It stands for "Redirect" – specifically, a server instruction that tells Facebook, "Hey, this user just landed on the mobile site. Check if they need to be sent to the app, the desktop site, or a different page."