FF60 -70 ESR x64 - This addon is a good replacement for an old extension that blocked unwanted recurring results in Google search (e.g: Cnet, Tucows).
However, I wish it were in the recommended extensions, to feel more safe..

Personal Blocklistがうまく機能しなくなって困っていたんですが、こちらのアドオンは完璧に機能します。