The Firefox Task Manager is a built-in tool that can show which tabs and extensions are using the most system resources. Simply disable extensions and themes one by one to see if system performance increases here's how. You may also want to take this chance to review all of your extensions. Consider uninstalling extensions that:. Swapnil said on December 7, at pm. ParisMan said on December 7, at pm.
Martin Brinkmann said on December 7, at pm. How could I? The giveaway licenses are set out for tomorrow as Martin said. Paul us said on December 7, at pm. It would be nice when this feature standard is included in tab mix plus. Ademas Z3MN said on December 7, at pm. Barry said on November 7, at pm. Link is a now, search Mozilla. Leave a Reply Cancel reply Comment Check the box to consent to your data being stored in line with the guidelines set out in our privacy policy We love comments and welcome thoughtful and civilized discussion.
Rudeness and personal attacks will not be tolerated. Please stay on-topic. Please note that your comment may not appear immediately after you post it. This thread was archived. Please ask a new question if you need help. I have a habit of keeping lots and lots of tabs open in my Firefox window. Sometimes, I'd like to know how many are open so that I can go through and close some of them if the number is excessive How do I get a quick count of the number of open tabs?
Surely I don't have to count them myself, do I? Then, locate browser. The value of key gives you the count of maximum concurrent opened tabs in current browser session. It means that the count is the maximum number of tabs you ever opened during the session of Firefox browser. If you have opened or closed some tabs, the number of currently still opened tabs may be different with maximum number of tabs ever opened which includes tabs that have been closed.
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