
What’s more, that image will never be displayed again while you’re browsing the Internet.

The principle it’s based upon is a very clever one: by default, it blocks all the dangerous items, but allows you to view each one of them and allow the ones you think are harmless.Īdditionally, if ads have been left out of the automatic blocking process, you can erase them using the right-click menu. It comes in XPI format and can be easily installed by drag and drop inside Firefox. There are several ways to remove this kind of behavior and one of the most reliable ones is Adblock Plus.Īlso available for Google Chrome and Opera, Adblock Plus for Firefox is aimed exclusively at users of Mozilla’s browser and will not work on a different environment. A single click on an ad can redirect you to several pages, turning a simple web browsing session into a nightmare. Other honorable mentions include Firefox's Facebook Container extension and Ghostery, both of which boast over one million daily active users on average.Adblock Plus is a Firefox add-on with an extremely powerful functionality: it removes advertisements, banners and tracking while browsing the web, ensuring a pleasant, private and secure experience.Īdvertising brings a huge profit to any website displaying ad banners, no matter if they are powered by Google or by some other similar company. Adblock Plus took the mantle as the most popular extension with an average of slightly over six million daily users, followed by uBlock Origin, which had an average daily user count of five million.Īnother exciting observation is that 60 percent of Russian Firefox users have installed an add-on.įrom Firefox's top extensions, an online privacy theme is constant. Somewhat surprisingly, the two most popular extensions for 2021 were both ad blockers. That's to be expected since extensions add extra functionality to the browser. Extensions were the most popular, with over 109 million installs.

In a blog post, Mozilla said that about a third of all Firefox users have an add-on installed, including themes and extensions.Īccording to numbers shared by the company, there were around 127 million add-on installs. Mozilla has announced the most popular add-ons in Firefox. While Firefox users downloaded extensions over 100 million times, two ad blockers stood out from the crowd, with more average daily users than any other extension type.įirefox's Most Popular Extensions in 2021 Surprisingly, the two most popular Firefox extensions of 2021 are ad blockers. Mozilla, the company that owns the Firefox browser, has released the list of its most popular extensions of 2021.
