Does it's job with the simple pre-made blockers. If you want customization, ohhhhhhhh buddy you can do anything you can think of. If you have problems they are Quick to get it fixed, if possible.

It does its job perfectly.

This is now the online i.p. block I use. I'm not sure about it's claim to be more efficeient memory and cpu wise; I can however say that it works well.

At some sites most of ads wasn't blocked