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My Firefox Download Speed Is Super Slow UPDATED

My Firefox Download Speed Is Super Slow

If y'all don't use Chrome, Safari, or Edge, chances are that y'all utilize Firefox. But sometimes, it seems similar the more yous use information technology, the slower Firefox seems to get. And then what tin you do when Firefox is running slow, even while other browsers are all the same fast?

Let'south look at what to do when Firefox is deadening so you can get your browser back into shape.

Beginning Steps When Firefox Is Slow

Earlier we spring into the actionable steps to fix a slow Firefox installation, at that place are a few preliminary points to consider start.

If you lot haven't already, check out some simple ways to speed up Firefox, which covers general means to improve Firefox's performance. You lot'll learn some ways to disable unnecessary born features, as well every bit extensions that meliorate performance.

Also, before y'all go whatever farther, make certain yous've updated to the latest version of Firefox by clicking on the three-line bill of fare at the elevation-correct of the screen and choosing Help > About Firefox. Running the latest version helps ensure that there aren't whatever temporary bugs causing your speed issues.

Restart to Update Firefox

Make certain that you've restarted Firefox recently. Letting your browser run for days at a time without endmost it out and reopening will often crusade performance hiccups. You lot should restart your calculator before moving onto more troubleshooting, besides.

Even subsequently doing the higher up, you lot might still take a problem with the browser's operation in comparison to other browsers on your arrangement. Let's look at what to do when Firefox is still besides slow.

one. Firefox Is Tedious to Load

Once you've had Firefox installed for some time, information technology tin have also long to start up. To make Firefox kicking faster, click the carte button in the meridian-right of Firefox and choose Options. You can instead enter about:preferences in the address bar if yous desire to leap at that place direct.

With the General tab selected on the left, uncheck the Ever check if Firefox is your default browser box. And then, Firefox won't waste matter precious seconds to enquire about changing your default browser every time you open it.

Next, at the superlative of this list, uncheck the Restore previous session box. This prevents Firefox from loading the tabs you had open last time you used it. If you had many tabs open or were browsing a heavy page, restoring your past session could cause Firefox to first slowly.

Firefox General Settings

Finally, select the Abode tab on the left. Under New Windows and Tabs, fix the top dropdown box to Blank Folio. Instead of loading a page that takes a long time, this will always open up an instant blank tab upon launch. You can ready New tabs to as well open up as Blank Page to reduce any elevate on them too.

Firefox Set New Tab Behavior

2. Firefox Uses Too Much CPU or RAM

After using Firefox for some time, it can commencement to utilise a lot of your computer's CPU and/or RAM. To find the crusade of the slowdown, first endeavour starting Firefox in Rubber Mode. This will make Firefox run without any add-ons or plugins. To use Safe Mode, become to the card in Firefox and choose Assistance > Restart With Add-ons Disabled.

Firefox will restart, then display 2 options: Start in Condom Manner or Refresh Firefox. Choose Showtime in Safe Style. If Firefox is running so poorly that you can't do this, concord Shift while starting Firefox instead.

If Firefox runs faster in Safety Mode, the trouble likely lies with ane your add-ons or plugins. To test which one it is, you tin can use Firefox'southward built-in task manager. Launch it from the same 3-line menu nether Help > Task Manager.

Similar the Windows Chore Director, this displays all processes running in Firefox and how much retentiveness they're using. Continue this tab visible every bit yous work, and y'all should become an idea of which add-ons use the most retentiveness.

Firefox Task Manager Info

Then, yous should endeavor disabling those to see if Firefox runs better without them. Open the bill of fare and choose Add-ons to take a look at your installed extensions. Disable the slider for an extension to prevent it from running—you lot should disable all extensions, then enable them one-past-one to make up one's mind the culprit.

If you find a particular extension is a major outcome, click its 3-dot menu and choose Remove to completely delete it from your browser.

Firefox Manage Extensions

While in this card, yous should also view the Plugins tab on the left side. The mod web doesn't rely as much on plugins, but you might however have one installed that slows Firefox downwards. Click the iii-dot push on a plugin, then choose Ask to Actuate or Never Activate to preclude it from running on its own.

Firefox Plugins Manage

Finally, on the Themes tab, you should apply a default Firefox theme from the list. Third-party themes may contribute to performance issues.

In case Prophylactic Mode didn't make any difference, Firefox tabs are probably to arraign. For help, you can install the Auto Tab Discard extension, which will automatically unload the resources used past an inactive tab.

Endeavour to limit the number of tabs you lot continue open at once, especially for resource-heavy sites. Rather than leaving tabs open to remember them or read afterward, y'all tin can make utilize of Pocket and browser bookmarks.

iii. Firefox Is Wearisome Even With High-End Hardware

Firefox tin sometimes run slowly, fifty-fifty on machines with solid hardware. That's usually considering the browser is being conservative with how it uses your resource to better operation. Merely y'all tin can open up the hood and tweak how the browser uses computer hardware.

From Firefox's menu, become to Options again. On the General tab, find the Functioning header. Uncheck the box for Use recommended performance settings, which will provide yous with more options.

Equally long as you have a decent GPU, bank check the box for Use hardware acceleration when available. With this tweak, Firefox will use your graphics card, instead of your processor, for rendering visuals. Bold yous have suitable hardware, this will provide smoother performance for everything from web games to watching videos.

Side by side, you lot tin alter the Content Process Limit. The default is 8, merely if your computer is running out of retentiveness, you can lower information technology. The more than RAM you lot have, the higher you lot should set this value.

Firefox Performance Settings

If you suspect that system resource are still an issue, make certain that y'all've cleaned up your computer too. A lack of RAM from too many programs running in the background, no disk space for your browser to create temporary files, or even malware on your arrangement tin can boring down your browser as well.

iv. Change Firefox Settings or Download Speed Tweaks

If you dive into Firefox's nigh:config folio, you can change several parameters to speed up Firefox. We covered some of these in the guide mentioned in a higher place.

Nevertheless, if you aren't comfy messing effectually with these settings, a handy extension will do it for you and brand sure yous don't break anything. Speed Tweaks changes a few configuration settings, but non all of them. Once you install the extension, the all-time options to enable are pre-resolving DNS entries and discarding inactive tabs.

five. When All Else Fails, Refresh Firefox

If Firefox is still running tiresome afterward you lot make the in a higher place changes, you should start fresh with a clean copy of Firefox. Just you don't take to kickoff from scratch all over again.

Much like modern operating systems, Firefox offers a 1-click choice to render to a factory default state, removing all of your changes. Specifically, it will remove all add-ons and customizations, every bit well equally restoring browser settings to their defaults.

Here's how to reset Firefox:

  1. Open the menu at the acme-right and choose Help > Troubleshooting Data.
  2. In the top-correct box labeled Requite Firefox a tune up, click Refresh Firefox.
  3. When the dialog box shows up, choose Refresh Firefox one time over again to ostend.
Firefox Refresh

Firefox volition close, then restart after a few seconds. While all the performance options and settings revert to default, Firefox saves your personal information. This includes bookmarks, history, passwords, cookies, auto-make full information, and your dictionary. Then information technology'south basically like a new Firefox with all your data set up to go.

six. Remove Third-Party Antivirus Apps

Former Firefox developer Robert O'Callahan has stated that your antivirus might be why why Firefox is running boring. In a mail on his blog Eyes Higher up The Waves, he recommends disabling all antivirus programs aside from Microsoft Defender. The post explains how antivirus apps touch on performance and even slow down updates.

Mozilla's help documents besides state that antivirus apps can tedious down Firefox's loading, if they block access to files that the browser reads upon starting.

We've mentioned before that most third-party antivirus apps aren't worth using. Microsoft Defender doesn't nag you lot or try to get you to upgrade for a bunch of nonsense y'all don't need. And it's had fewer compatibility issues with other software like this.

When Firefox Is Too Slow, Get Fast

Now y'all know what to practice when Firefox is running slowly. By tweaking some settings, adjusting what you have installed, and even refreshing Firefox if needed, you lot'll have a speedy new browser earlier you know information technology.

There'due south more to learn about the technical aspects of why some browsers run faster than others, if you lot're curious.

Prototype Credit: Albert999/Shutterstock

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