Nice project!
However, when trying to search for my site (https://spacehey.com), it shows multiple tags, with most of them being false (Cloudflare, UTM Tracking, WEBP Images). I used Cloudflare at one point in the past, but don't anymore. Additionally, there has never been UTM tracking or anything like that nor WEBP images...
Where do you get such data from?
Apart from that, awesome project!