10 Ways to Speed Up Firefox Quantum in Under 10 Minutes – Make Tech Easier


From Firefox 57 onwards, Mozilla’s browser has gone by a complete load of adjustments, overhauling its under- and over-the-hood capabilities to ostensibly run sooner than ever. Firefox Quantum, because it’s presently identified, lastly has a shot at overtaking Chrome – in pace if not reputation.

The swap to Quantum additionally signifies that lots of trusty outdated methods to hurry issues up don’t work any extra (bye-bye pipelining). The excellent news is that there’s a slew of latest tricks to change, and we have now them for you right here.

Numerous nifty add-ons have turn out to be redundant since Firefox went Quantum, however one which shortly made the leap over to the brand new browser is Auto Tab Discard.

This add-on allows you to arrange guidelines to mechanically discard browser tabs that you simply go away open. This doesn’t shut the tabs, simply suspends them so that they’re not hogging valuable reminiscence when not in use. If there are particular tabs you need energetic on a regular basis, you’ll be able to whitelist them so that they’re exempt out of your Auto Discard guidelines.


To useAuto Tab Discard, add it to Firefox, then go to “Settings -> Add-ons -> Extensions” and scroll all the way down to the varied settings for the extension.

Lots of people have reported some severe slowdowns when utilizing Firefox Quantum – with signs starting from reminiscence leaks to crashes to delicate sluggishness. In some, however not all, instances this may very well be a results of a bug referring to Firefox Accessibility Companies.

The repair is to disable accessibility providers which embrace display readers, braille performance and so forth. (After all, if you happen to or the Firefox consumer depend on these, you need to look to a unique browser till this challenge will get resolved.)


To show off accessibility options in Firefox, go to “Settings -> Choices -> Privateness & Safety,” then tick the field labelled “Forestall accessibility providers from accessing your browser”.

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This one’s particular to Mac customers. (We all know you’re on the market.) It seems that the super-crisp high-res picture of the Apple Retina show doesn’t at all times play good with Firefox, inflicting shopping to be slower than it needs to be.

A short lived repair for that is to make use of Firefox Quantum in low-resolution mode (clearly not an excellent resolution within the long-term).

To do that, right-click the Firefox app icon and click on “Get Data.” Within the Data window tick the “Open in Low Decision” field to open Firefox in a decrease decision. It’s going to maintain opening in low-res till you untick the field.

In principle, monitoring safety is meant to make your shopping sooner. The concept is that it prevents websites that rely closely on monitoring scripts, third-party content material and so forth from loading all their monitoring content material. Relying on how a lot such a website depends on such content material, you’ll be able to count on these websites to load twenty to ninety % sooner with Monitoring Safety, according to this research (which, it needs to be identified, was carried out by a former Mozilla software program engineer).


However with Firefox Quantum, some customers have reported the other impact, and for them, really switching monitoring safety “Off” has sped up their browsers.

So have a toggle of Monitoring Safety and see what works greatest for you. Go to Choices in Firefox, click on the “Privateness & Safety” heading on the left, then scroll all the way down to Monitoring Safety and swap it as applicable.

Relying in your circumstances, you could need to allow or disable {hardware} acceleration, which can dictate whether or not Firefox Quantum makes use of your GPU to speed up shopping.

Typically, you probably have a comparatively latest PC (particularly you probably have a devoted GPU), it’s a good suggestion to change {hardware} acceleration on. When you’re on an older machine with out a devoted graphics card, then leaving it on might really decelerate your shopping, as your GPU is simply too weak to hold out {hardware} acceleration correctly.

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Click on the menu icon in Firefox, then Choices, and underneath the Common heading scroll all the way down to ‘Use advisable efficiency settings’ and untick the field. Lastly, tick or untick the “Use {hardware} acceleration” field relying in your circumstances.

Ever since multiprocess Firefox was introduced back in November 2017, the default variety of content material processes utilized by Firefox was bumped as much as 4, however you’ll be able to additional improve this as much as seven. To do that:

1. Go to Firefox Settings.

2. Scroll all the way down to the “Efficiency” heading.

3. Untick the “Use advisable efficiency settings” field, then use the dropdown to extend the Content material course of restrict so far as “7.”


When you begin experiencing crashes or different unruly habits on account of this, lower the quantity till you discover a blissful medium of pace and stability.

Adblock could also be the preferred child on the … adblocking block, however that doesn’t essentially imply it’s the perfect for everybody. In case your PC isn’t essentially the most highly effective, then there’s an excellent probability Adblock is slowing down your Firefox efficiency as a result of it’s not all that environment friendly with its reminiscence utilization.


For a very long time uBlock Origin has been used as a viable various exactly as a result of it manages CPU and reminiscence assets higher, thereby inflicting much less pressure on Firefox and serving to it run sooner. It does an awesome job of blocking advertisements, too, in case that was ever doubtful.

In case you are constantly utilizing Firefox and discover it slowing down, then you’ll be able to unlock some reminiscence to hurry it up. To take action, sort about:reminiscence within the Firefox handle bar and press Enter. On the subsequent web page click on on “Reduce reminiscence utilization” underneath “Free reminiscence” to unlock reminiscence.

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Much like how one can speed up a Windows PC by disabling animations, you can too pace up Firefox by disabling its animations. To disable animations in Firefox, sort about:config within the Firefox handle bar and press Enter.


Now, sort “animate” within the prime search bar, and set the worth to all entries that present up as “False.” This could make your shopping expertise sooner, however you’ll lose all the sleek animations that make the browser look cool.

If the above tweaks aren’t sufficient, or your Firefox browser is performing up (together with crashes) attributable to steady use, then refreshing Firefox may very well be a repair. Firefox allows you to refresh it and alter all its settings to default and take away all of the third-party information (like add-ons). Kind about:assist within the Firefox handle bar and hit Enter. Click on on the “Refresh Firefox” button on the best, and ensure the immediate to refresh it.


Don’t fear, this is not going to delete your private information like browser historical past, passwords, cookies, bookmarks or auto-fills.

You should utilize the above-mentioned tricks to pace up your Firefox expertise. A few of these suggestions can additional pace up Firefox even whether it is working high-quality for you, so do give them a try to reap the advantages. Additionally, if messing with the entries within the “about:config” web page is negatively affecting your shopping expertise, then instantly revert the adjustments and tell us within the feedback to assist different customers.

This put up was first printed in June 2016. It was up to date and rewritten to replicate the adjustments in Firefox Quantum in April 2018.



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