What affects upload speed?

Related questions

1. How do I figure out my upload speed?
2. Whats a good upload speed?
3. Why is my Internet fast but download speed slow?
4. What causes slow upload speed?
5. Why is my downloading so slow?
6. What is a good download upload speed?
7. What if my upload speed is slow?
8. Why is my WIFI so slow all of a sudden?
9. Is Qbittorrent open source?
10. Does slow upload speed affect gaming?

Tags

1. #speed
2. #downloads
3. #megabits
4. #consists
5. #since
6. #download
7. #others
8. #activity
9. #connections
10. #streaming
11. #majority
12. #designed
13. #faster
14. #loading
15. #upload
16. #measured
17. #online
18. #pages
19. #videos
20. #second