works as intended ....top of all other addons. muist have addon for mozilla browser

very good addon
and mandatory for such spying adinfected web

Blocks ads. Nuff said.

Anyone who says anything other than five stars s a shill for one of the other inferior blockers.

excelente bloqueador de rastreadores ,publicidad y paginas con virus aunque tienen que mejorar el bloqueo de ventanas emergentes pues no bloquea nada tuve que instalar otra extencion para complementar esta (popup blocker s(trict)

中国地区无法访问，不愧是我大天朝，在恶心人方面一向所向披靡

Amazing! and a must have Add-on!

The best extension for controlling your browser's connexion. Advanced users should really look at https://github.com/gorhill/uBlock#ublock-origin