Did You check Cliqz already? Independent search index: https://beta.cliqz.com/
There is a lot of technical details about how it’s built on the tech blog: https://0x65.dev/
(Disclaimer: I work at Cliqz)
There is a lot of technical details about how it’s built on the tech blog: https://0x65.dev/
(Disclaimer: I work at Cliqz)
1. Search for a blog I follow
2. Look at the snippet for the blog's homepage
3. Figure out how long ago the page must have been crawled to get such an old snippet
I only tried a few, but they were months to years out of date.