Try the userscript "Google Hit Hider by Domain (Search Filter / Block Sites)" by Jefferson Scher, whom you may know as one of the top support specialist at Mozilla: http://www.jeffersonscher.com/gm/google-hit-hider/
"GHHbD" is a precursor to uBlacklist; and was THE replacement to blocking sites on Google Search after Google removed the built-in function, many years ago.
"GHHbD" is a precursor to uBlacklist; and was THE replacement to blocking sites on Google Search after Google removed the built-in function, many years ago.
The disadvantage of GHHbD is that it doesn't handled regex filtering. However one of its many advantages is that it does block TLDs: https://greasyfork.org/en/forum/discussion/comment/55821/#Co...