Greasy Fork镜像 is available in English.
Add menu in browser context menu when you right click on an image to search that image on search engines.
< Feedback on Search by Image Context Menu
Didn't understand what I should see on this site? The script doesn't work there either.
Does not work. Example - https://www.deviantart.com/bozhenafuchs/art/Sailing-art-849057757