實用，感謝開發者。

It's okay. But most times a hardly see the difference between when there are trackers on the page, and when Ghostery stopped them. Then again, this is my first ever Firefox add-on, and I just wanted to test it for fun, so I'm okay with it. For now.

There are better open-source alternatives.

Better, safer alternatives out there

excellent. works as it says. haven't had any problems.