What is the best popup blocker?

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Tags

1. #opera
2. #average
3. #internet
4. #adblock
5. #google
6. #least
7. #website
8. #browser
9. #explorer
10. #available
11. #chrome
12. #firefox
13. #roundup
14. #blocked
15. #extension
16. #blocker
17. #safari
18. #number
19. #snagged
20. #loading
21. #finish
22. #platforms