This will save your time:
https://play.clickhouse.com/play?user=play#U0VMRUNUIHRvcExld...
Takeaways:
- .org is 50% better than .com; - .edu and .gov are really nice; - .io is cool, and much better than .uk;
PS. I don't remember any rate limits of the API. Here is how I downloaded the data: https://github.com/ClickHouse/ClickHouse/issues/29693