This userscript is very useful for hiding pinterest search results: https://greasyfork.org/en/scripts/1682-google-hit-hider-by-domain-search-filter-block-sites

This userscript is very useful for hiding pinterest search results: https://greasyfork.org/en/scripts/1682-google-hit-hider-by-domain-search-filter-block-sites https://greasyfork.org/en/scripts/1682-google-hit-hider-by-d... I also use it for w3schools and a few other common search result spam sites.