For digital archaeologists, this URL represents a turning point: the shift from open mobile web standards to walled app gardens. It’s a reminder that platforms once lived at simple addresses, not buried deep inside app binaries. And _rdr ? A tiny piece of code that, for a brief era, pointed millions of people home.
It looks like you’re asking for a written piece about the Facebook URL https://m.facebook.com/home.php?_rdr . That URL is the old mobile web address for Facebook’s home feed/newsfeed, with _rdr likely standing for “redirect” (a parameter Facebook used for session or login redirection).
Beneath the polished surfaces of today’s Facebook app lies a ghost: the URL https://m.facebook.com/home.php?_rdr . At first glance, it looks like a broken link or a typo — missing slashes after https , a query parameter _rdr that few remember. But for those who used Facebook on early smartphones or low-bandwidth connections, this address was a lifeline.
The URL ://facebook.com directs users to the mobile-optimized, data-efficient version of the Facebook website, featuring a simplified layout designed for smartphone browsers. The ?_rdr parameter acts as a redirect marker, often ensuring the correct mobile version is loaded from, or as a fallback to, the desktop site. You can read a discussion about this URL on LeetCode .
The Digital Relic of Facebook’s Mobile Web Era
Today, typing that exact string (with the missing colon after https ) into a browser will fail. But correct it to https://m.facebook.com/home.php?_rdr , and Facebook will likely redirect you to the modern mobile site or prompt a login. The parameter still works in some legacy flows — a quiet nod to backward compatibility.
Many users prefer typing m.facebook.com directly into their browsers because the mobile site uses significantly less data than the standard desktop site or the standalone Facebook app. It loads faster and omits heavy background scripts.
m.facebook.com was Facebook’s mobile web gateway, a lightweight HTML portal designed for flip phones, BlackBerrys, and early Android browsers. /home.php pointed to the main newsfeed — the first thing you saw after logging in. And ?_rdr (short for “redirect”) told the server: “I’ve just come from a login page, send me home.”