Personal Blocklist(not by Google) is an alternative chrome extesions of Personal Blocklist(by Google).
the extension has some functions below.
- block bad websites from google search result.
- import button, adding multiple urls to blocklist.
- export button, sharing your blocklist to others.
Personal Blocklist(not by Google) is published in Chrome Web Store.
https://chrome.google.com/webstore/detail/personal-blocklistnot-by/cbbbhelcpfjhdcncigdlkabmjbgokmpg