What does a Web proxy do?

Related questions

1. What is proxy give an example of proxy?
2. Can you hide your IP address?
3. What is Msstd?
4. Is proxy safe?
5. Can a proxy server be traced?
6. Is it safe to use free proxy server?
7. What is proxy IP?
8. What is MITM proxy?
9. Should I use a proxy server?
10. Should I set proxy on or off?

Tags

1. #security
2. #provide
3. #firewall
4. #speed
5. #between
6. #forwarding
7. #shared
8. #internet
9. #performance
10. #servers
11. #requests
12. #network
13. #server
14. #proxy
15. #cache
16. #modern
17. #common
18. #filter
19. #gateway
20. #connections