Not sure if I am reading it wrong, but I'm not sure the data is correct (at least for some non Cloudflare sites) example:
https://radar.cloudflare.com/domain/just-eat.co.uk
The leading UK food delivery company, for popularity I'm not sure if a higher or lower number means more popular - but to me it looks like the site has more traffic on a weekday than a weekend. And also most traffic comes from Australia, where this site wouldn't even work.
Is this just bots, or bad data?