How does Ookla Speedtest work?

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Tags

1. #displayed
2. #takers
3. #download
4. #speedtest
5. #measures
6. #speed
7. #around
8. #globe
9. #using
10. #available
11. #network
12. #servers
13. #server
14. #latency
15. #upload
16. #custom
17. #thousands
18. #jitter