What does fast measure?

Related questions

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3. Is 0 Ping possible?
4. Is 2 ms ping good?
5. What is Ping PUBG?
6. Which speed test is the most accurate?
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Tags

1. #speeds
2. #refers
3. #ookla
4. #netflix
5. #ability
6. #operated
7. #server
8. #upload
9. #service
10. #latency
11. #popular
12. #adding
13. #speedtest
14. #measure
15. #speed
16. #device
17. #takes
18. #round
19. #connection