Ads are everywhere on the web. Some are harmless enough. Others make a page jump around while you’re trying to read a sentence, and that’s where Firefox starts feeling pretty useful.
What Firefox Blocks
The important bit is that Firefox’s protection isn’t really a giant ad-block switch. Its main job is stopping trackers that follow you across websites. Some ads disappear as a result because the advertising systems behind them rely on those trackers.
And when a page has fewer tracking scripts running, it often feels quicker too. You notice the difference most on busy websites where something seems to be loading forever.
Enhanced Tracking Protection
Firefox calls this Enhanced Tracking Protection. It’s turned on by default for most users, so you may already have protection without changing anything.
• Standard protection is the everyday setting, and it blocks common trackers without making most sites feel broken.
• Strict mode goes further. It blocks more tracking content, though a few websites may act strangely because they expect those trackers to work.
• Private browsing gets its own layer of protection, which is handy when you don’t want tracking following you around afterward.
Turning On Stronger Ad Blocking
If you want Firefox to block more tracking content, open the browser settings and find Privacy & Security. Look for Enhanced Tracking Protection. From there, choose Strict if you’re comfortable with the occasional website needing an exception.
Honestly, Strict is the setting I’d pick. Most people don’t need advertising networks watching what they do across the web just so a banner can follow them around for three weeks.
When a Website Breaks
This is where things get slightly annoying. A website might depend on a blocked script for a login box or another feature, so the page doesn’t behave properly.
Firefox lets you turn protection off for that particular website. Click the shield icon beside the address bar and adjust the protection setting. The change applies to that site rather than forcing you to weaken Firefox everywhere.
Is Firefox Good for Ad Blocking?
Yes, if your main goal is reducing tracking and cleaning up some of the advertising junk that comes with it. Firefox does this without making you immediately hunt for an extension.