
This chart only shows the 5 extensions with the biggest impact on performance.
Dark reader addon code#
As a result the page loads much more slowly, as we'll see later on.Ĭoupon code finder Honey also significantly impacts site speed on ecommerce websites, adding 825 ms of CPU processing time.įinally, when running the tests on the Toyota homepage, we can see that Norton Password increases CPU activity the most, adding about 1 second of CPU time. When testing extensions on the Apple homepage we can see that a dark mode extension called Dark Reader spends 25 seconds analyzing and adjusting images so that they better fit into a dark theme. The results above were collected on a very simple website and generally represent the minimum per-page performance impact of a Chrome extension. The speed impact of a browser extension depends on the website opened by the user. While a few hundred milliseconds may not sound like much, if multiple extensions are installed this can have a significant impact on user experience. If you try to interact with the page during this time the response will feel sluggish.Įach of these browser extensions has been installed over a million times. It spends 368 milliseconds running code on every page you open. Many Chrome extensions have the ability to run extra code on every page you open, although well-built ones only run code where necessary.Īmong the 100 most popular Chrome extensions, Evernote Web Clipper has the biggest negative impact on performance.

How do ad blockers and privacy tools affect browser performance?.Want to find out if any of the extensions you use are slowing you down? Look up the extension here.



In case you spend a lot of time reading Wikipedia articles for any reason and want to get an environment that doesn’t give you eye strain, you can get this add-on. Wikipedia Dark ModeĪs the name says, the Wikipedia Dark Mode add-on for Firefox enables dark mode only on the official website of Wikipedia. Instead, you try a few and decide which Firefox dark reader add-on works best for you best. It’s not like you have to use all of them. If you want to explore more, check out the following list of the best dark mode reader Firefox add-ons for everyday use. Nowadays, it is possible to get a dark theme/mode in almost any app and browser, including Mozilla Firefox. If you spend a lot of time inside Firefox, dark mode might keep your eyes happy. Although Firefox doesn’t have as big a user base as Google Chrome, many people use it to read websites, watch videos, etc.
