[ksangeelee]

I wrote something similar to this a year ago (though shabby looking by comparison!): -

http://kakapo.susa.net:8080/cfs/

I abandoned it when Google deprecated the WebRequest API, but the code's still available on GitLab. https://gitlab.com/ksangeelee/cfs_build

It allows article score and uBlock Origin 'hits' as search criteria.

[freediver]

Very cool implementation. I am wondering have you considered using something like https://github.com/cliqz-oss/adblocker which can sit on top of headless browser and do not require bridging to an extension.