How much do websites make from ads?

Related questions

1. How effective are targeted ads?
2. What makes the advertisement effective?
3. Can we earn money from Quora?
4. How do ads work?
5. What are Quora ad impressions?
6. Are online ads effective?
7. How do I promote on Quora?
8. Are impressions and page views the same?
9. Are ads effective?
10. What is a good CTR Google ads?

Tags

1. #agent
2. #amount
3. #click
4. #usually
5. #clicks
6. #whenever
7. #generates
8. #would
9. #advertisements
10. #monthly
11. #visit
12. #advertiser
13. #proprietor
14. #about
15. #website
16. #websites
17. #internet
18. #thousand
19. #small
20. #cents
21. #money
22. #users
23. #owner
24. #posted
25. #daily