> filtering duplicates Yep. It's interesting. How do you deal with versioning. The same document 10 times on a CMS might overpower the search results. Does uni

> filtering duplicates Yep. It's interesting. How do you deal with versioning. The same document 10 times on a CMS might overpower the search results. Does uniqueness rank higher? There you need a human judge at which search engine / search engine defaults is better. > natural language understanding I'd like to know if any search engines do this. I feel like it's out of scope. If they use the words "natural language understanding" I think they are running a scam and mean statistics.