To hide pages from Google, add a `noindex` tag to the page header or return a...

https://wiki-velo.win/index.php/Good_Signs_a_Deindexing_Specialist_Actually_Knows_What_They%E2%80%99re_Doing

To hide pages from Google, add a `noindex` tag to the page header or return a 404/410 status code. These methods tell search engines to drop the URL from their index entirely