Kagi’s response headers make it such that they cannot be included in this report

Kagi is very open about how many users they have:

https://kagi.com/stats

~56,000 users spread across the entire world isn't going to move the needle when looking at the sort of statistics in the report.

Sometimes you're in a bubble. I'm in some niche fiction communities, and we can get some really warped perceptions about what people like to read because we are so deep in our own niche.