Mozilla Firefox is a popular web browser known for its speed and reliability. However, you may sometimes encounter a warning message saying “A web page is slowing down your browser Firefox on ...

With that in mind, these are the reasons that your browser is slowing down, and what you can do to fix it.

It seems the issue that is causing pages to fail to load is an infinite loop bug in Firefox's HTTP3 implementation. The bug in effect causes the browser to hang up endlessly.

How to fix browser if pages won't load? Before making any changes to your internet settings, check to see if you are currently working in offline mode. If so, simply switching off this feature should ...