Make Firefox Run Faster: Mozilla Firefox is a popular web browser and is used by many internet users around the world. Due to it providing greater customization features and fast speed, users love Mozilla Firefox. According to some tests, the speed of Firefox web browser is faster than Google Chrome. But many times, it got slower without an apparent reason. Most of the non-techies will find it difficult to cater to the problem of slow Firefox.
Whether you own a high-speed internet connection, a slow browser can not take full benefit of a high-speed internet connection. The problems of slow Firefox include various issues like Firefox hangs, slow page loading slow switch from one tab to another, slow startup time of Firefox, frequent crashes, and issues related to YouTube videos.

But in this article, you will be given the best tips to make Firefox run faster. Your question about How to increase Firefox speed will be answered here. This article will give tips which include tweaking Firefox settings & configurations. It will also tell you to do some basic tasks to speed up Firefox.
Let’s proceed on the way to make Firefox run faster.
Tips To Make Firefox Run Faster: Speed Up Firefox
Below are some tweaks & basic tasks that can easily speed up your slow Firefox. Let’s proceed.
1. Refresh Firefox
Refreshing Firefox is one of the best ways to make Firefox faster. This command of Refresh Firefox will bring most of the Firefox setting to its default. Before you Refresh Firefox, first you should know what happens when we perform Firefox refresh. In Firefox, the Profile Folder contains the browser setting and other important data. Before this refresh, Firefox creates a new Profile Folder and backs up all of the important Firefox data in this.
Firefox will save Browsing History, Bookmarks, Open Windows & Tabs, Passwords, Auto-Fill info, Cookies and Personal Dictionary.
Which Items Will Be Deleted
- Themes & Extensions
- Download History
- Website Permissions
- Download History
- Social Features
- Plugin Settings
- Search Engines you have added
- DOM Storage
For refreshing Firefox, you need to type about:support in the URL bar of Firefox and enter. On the Right, you will see a button to Refresh Firefox and proceed.
You can also go to Firefox.com and you will find the Refresh Firefox button on this web page. It will work only when you use the latest version of Firefox.
2. Clear Browser History

It’s highly recommended to clear your browser history once a week. Our main aim is to clear the cache & cookies of web browsers. However, keeping it will speed up the loading speed of the web page. But if these temporary files are kept for many days then the web browser will surely become heavy. In this situation, Firefox will hang and page loading speed will be low.
You should use CCleaner to clean temporary files from your system. It will efficiently clean all temporary files of the web browser installed on your PC.
To delete browser history from Firefox, Click on Menu > History, Click On Clear Recent History > Select Everything, and Clear Now.
3. Pipelining
Pipelining is a feature that is built in the configuration of Firefox and many websites have already talked about this feature. Pipelining allows Firefox to send multiple requests to the web server at a moment. We have enabled the feature of Pipelining to make Firefox use it.
1. In the URL bar of Firefox type about:config and hit Enter
2. On this screen, you will see plenty of configuration. We have to look for network.http.pipelining configuration.
3. Below URL bar there will be a search box type network.http.pipelining. Now you will have configuration related to Pipelining
4. There will be many configurations related to Pipeling but we have to configure network.http.pipelining.
5. The configuration for network.http.pipelining will be default set to False. You need to double-click on it to set it to True.
6. Now you need to set network.http.pipelining.aggressive and network.http.pipelining.ssl to True. Also set network.http.pipelining.maxrequests to 8. It will be default set to 32.
4. Enable HTTP Cache
By enabling http cache, your Firefox will get rid of most UI lags and other browser slowness issues. To enable http cache in Firefox, you have to follow below steps:
- Type about:config in the URL bar and hit enter
- Now type browser.cache.use_new_backend in search.
- Double-click on its setting and set it to 1. Before it, it was set to 0.
- Now Firefox will use HTTP cache as it is enabled now.
5. Adblock Plus
Another add-on is Adblock Plus which is very famous for blocking ads on any web page. You should install Adblock Plus to make web browsing faster. Ads also consume data to load in the web page.
6. Safe Mode
Safe Mode is a feature built-in Firefox that disable themes and plugins installed in Firefox. The question is how safe mode can be beneficial to speed up Firefox. The answer is that when you browse the web in safe mode, the theme and plugin will not affect browsing as they are disabled.
It will let you to find out if there is any plugin or theme that is the culprit of slow Firefox. After that in normal mode, you should enable all plugins one by one to find which plugin causing slowness.
7. Final
After doing all the above tasks to make Firefox run faster, if your Firefox is still slow then there are only a few points you should consider. Uninstall the currently installed Firefox and install a fresh copy of the latest Firefox. Also, uninstall and install all addons.
Still, if you are not experiencing faster Firefox then you should upgrade your computer hardware to a higher end.
Conclusion: Now Make Firefox Faster
So these are tips and tweaks to make Firefox run faster. If you are experiencing slowness in Firefox then you should apply these tips to speed up Firefox. It is highly recommended to keep the number of plugins at a minimum as they can consume CPU usage and memory.
If you have any trick to speed up Firefox tell that in the comment section.