Works well and it is lightweight

very good

The extension is great, with hardly any CPU or memory consumption, it removes the ads, you save bandwidth, the webs load faster. Easily configurable. It is the indispensable extension that cannot be missing in the browser.

La extensión es genial, sin apenas consumo de CPU o memoria te quita los anuncios, ahorras ancho de banda, las webs cargan más rápido. Configurable con facilidad. Es la extensión indispensable que no puede faltar en el navegador.

Firefox will take too long till ublock resolves DNS, this leads to endless loading to websites till plugin is disabled and reenabled

Still the best, fastest, leanest, with responsive bug-fixing and keeping up with the latest in the adblocking wars. Nov 2020.