Rated 2 out of 5 stars

Could be a great addon this. Ive just tried it and although it blocked all the contents of a site, it failed to stop the site from loading! which is pointless! I actually thought it would block the site from even loading, but it just loaded the site with a blank page. It would be alot better if it just prevented the page from loading!

Still!! keep up the great work guys,

This review is for a previous version of the add-on (