Chrome系ではどこでも機能するのにファイヤーフォックスだけ全く機能しない
なんとかしろ

Hijacks your browser and reroutes Google requests to Wedata.info ! The only way around this was to unistall the addon

Why you remove devtools?
Why you remove most important part of your extension?
Is the part that I use very often.
Very disappointing.

Suddenly remove custom site option?

it doesn't work in "baidu.com"