Is Squid proxy still relevant?

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Tags

1. #great
2. #squid
3. #controls
4. #server
5. #makes
6. #pages
7. #https
8. #bandwidth
9. #proxy
10. #improves
11. #accelerator
12. #supporting
13. #requested
14. #response
15. #reduces
16. #extensive
17. #access
18. #times
19. #reusing
20. #caching
21. #frequently