If you just want to turn it on and off, you can jump to 2:36 seconds in the video. If you have 5 minutes, please watch the full video. This site uses data from, but is not affiliated with Mozilla.

The uncloaked sites are displayed in a smaller font size underneath the canonical names. The resources are highlighted in blue in the uBlock Origin interface when all connections of the active site are displayed.

What follows in this video is a discussion on why we use uBlock Origin, what it actually does and how, and some simple tips for turning it on and off on different websites. The latest uBlock Origin version for Firefox looks up non-blocked resources to uncover first-party tracking and block these attempts. Hello valued customer! We’ve had a few folks that have occasionally run into some issues with uBlock Origin, the ad-blocker that we install by default on nearly all of our client machines.

Edge Adblock, Edge Ad-Blocker, Edge Ad Blocker, Edge Ad Block.

Firefox Adblock, Firefox Ad-Blocker, Firefox Ad Blocker, Firefox Ad Block.

Chrome Adblock, Chrome Ad-Blocker, Chrome Ad Blocker, Chrome Ad Block.

By running uBlock Origin, not only do you keep your browsing safer, you also see lest ads and make it harder for 3rd parties to track you. Typically, legitimate advertising networks are taken over and javascript is written to inject payloads into unsuspecting computers. After Business Email Compromise (BEC), internet browsing is the second-highest form of malware delivery. UBlock Origin is a 3rd party browser extension that Proper Sky enables by default on our client endpoints.

Origin ublock firefox