Users of the Firefox browser for Android have been reporting that they’re seeing a clean web page when attempting to load the primary Google Search website.
A report of the difficulty on GitHub confirms that the issue is reproducible on Firefox Mobile 121.0 for Android 13 and extra exams point out the identical habits on Firefox Nightly 123 and all variations beginning v65.
It seems that the difficulty happens when attempting to load the worldwide model of Google (google.com(in addition to localized Google websites in Germany)google.de)the UK (google.co.uk)Brazil (google.com.br) and France (google.fr). Some customers aldo report that google.co.in masses the desktop model of the positioning as an alternative of the cell variant.

supply: BleepingComputer
The bug appears to be particular to Firefox since testing on Chrome for Android didn’t reveal a problem.
According to Dennis Schubert, a Mozilla engineer who works on discovering Firefox bugs and compatibility issues, behind the odd habits is a server-side downside regarding the User-Agent (UA) sniffing system, which serves an empty HTML doc to Firefox Android User -Agents with variations better than or equal to 65.
UA sniffing is a regular methodology that net servers use to find out the kind of system or browser a consumer employs when accessing an internet site. The course of includes inspecting sure strings the consumer sends as a part of the HTTP request headers.
Disabling the Enhanced Tracking Protection (ETP) in Firefox permits a cookie banner to seem, however accepting it doesn’t eliminate the clean web page.
The downside has been rated crucial and escalated for prognosis and backbone however stays unresolved on the time of publishing.
Temporary options for Firefox customers on Android embody utilizing a unique browser or contemplating utilizing various engines like google like DuckDuckGo till Google fixes the issue.
Advanced customers could decide to vary the person agent in Firefox to imitate a unique browser, which is feasible from the developer settings or with specialised add-ons.
Finally, relying in your area, requesting the desktop model of the Google website from inside the browser’s settings would possibly lead to its profitable loading.