On the other hand, not every user needs 60 tabs open simultaneously, so consider whether this use-case might apply to you. On the final test, with 40 tabs open across two instances 20 tabs apiece , Edge required 2. These figures are roughly double what the tab test required, which is not terribly surprising — except for Chrome, which seems to be a little bit better about optimizing data across two windows.
It really is leaner and meaner than either Chrome or Firefox. RAM usage will vary somewhat depending on your system, and will vary tremendously depending on what kind of websites you visit, and which extensions you use.
Not necessarily. A browser should be lightweight, sure, but it should also load your favorite websites without a hitch, run the extensions you want, protect you from malware and so forth. Marshall Honorof is a senior editor for Tom's Guide, overseeing the site's coverage of gaming hardware and software. He comes from a science writing background, having studied paleomammalogy, biological anthropology, and the history of science and technology. After hours, you can find him practicing taekwondo or doing deep dives on classic sci-fi.
This article explains how to prevent the Mozilla Firefox browser from using too much memory and hindering browser and system performance. First, take simple, common-sense steps to be mindful of Firefox's resources. For example, close tabs you don't need open, and if you're using Firefox on a Windows PC, update your graphics drivers. Firefox's built-in Task Manager lets you see which tabs or extensions are using a lot of memory or energy, so it's a great way to monitor how much memory the browser is using.
Make sure you're running the latest version of Firefox, and close other resource-intensive applications when you're using the browser. Firefox's about:memory page lets you troubleshoot memory issues. Type about. Updating Firefox is always a good idea. You'll install new security patches and take advantage of any performance enhancements.
If there were a bug causing memory leaks, updating Firefox could eliminate the issue. Select the Menu icon three horizontal lines in the upper-right corner.
Select Options on the drop-down menu. On a Mac, select Preferences. The Preferences page opens with the General category loaded by default. Scroll down to Firefox Updates. Select Check for updates. Here you can choose to manage update settings , such as enabling automatic updates or checking for updates and installing them manually. Firefox uses background services and updates search engines by default. Restart Firefox if needed. If you're using any extensions or themes, see if they're causing performance issues.
This process requires loading Firefox in Safe Mode. Type about:support in the address bar and press Enter or Return. Select Troubleshoot Mode to restart Firefox without any extensions or themes. Use Firefox as usual while checking your memory and CPU percentage. If memory or CPU usage is still high, then extensions and themes aren't the problem.
If the numbers remain low, disable themes and extensions. Disable all extensions to see if the memory issue clears. If it does, re-enable each extension one at a time to determine the offending, memory-gulping addition. Select Add-ons from the drop-down menu. Select Extensions in the menu on the left. Select the three-dot icon next to an extension.
After making the changes restart Firefox and check if the problem is resolved. Keep in mind that changing this value can reduce your performance and make Firefox slower. According to users, you can fix this problem by changing the browser. By changing this option, you can limit the amount of memory that Firefox uses. This tool allows Firefox to release unused memory periodically and drastically reduce memory usage as a result.
The tool is free and simple to use and if Firefox uses too much memory, be sure to download Firemin. High memory usage on Firefox will affect your PC performance, but you should be able to fix it by using one of our solutions listed above. If any of them worked for you, be sure to tell us in the comments section below. Restoro has been downloaded by 0 readers this month. Commenting as. Not you? Save information for future comments. If Firefox is using too much memory, it might be clogged by extensions or unnecessary settings.
Another reason for Firefox consuming too much memory is intrusive content or certain scrips. So to cut on Firefox RAM usage, you will need to check and tweak several browser settings. In the end, if all these don't solve the Firefox high memory usage problem, try a lighter browser.
Instead of fixing issues with Firefox, upgrade to a better browser: Opera You deserve a better browser! Here's what Opera can do: Easy migration: use the Opera assistant to transfer exiting Firefox data, in just a few steps Optimize resource usage: your RAM memory is used more efficiently than Firefox does Enhanced privacy: free and unlimited VPN integrated No ads: built-in Ad Blocker speeds up loading of pages and protects against data-mining Download Opera.
Opera A web browser that has incredibly low resource requirements, even when multiple tabs are opened simulatenously. Firefox hardware acceleration eases memory usage in case of a dedicated graphics card memory. Firefox's memory usage may increase if it's left open for long periods of time. A workaround for this is to periodically restart Firefox.
You can configure Firefox to save your tabs and windows so that when you start it again, you can start where you left off. See Restore previous session - Configure when Firefox shows your most recent tabs and windows for details.
Each tab requires Firefox to store a web page in memory. If you frequently have more than tabs open , consider using a more lightweight mechanism to keep track of pages to read and things to do, such as:.
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