Are pay per click ads worth it?

Related questions

1. Do commercials really work?
2. When should I use AdWords?
3. Are Facebook and Google related?
4. How do I get a higher ad rank?
5. Why should I use Google AdWords?
6. How many ads does Google have?
7. What is the use of Google AdWords?
8. What is AdWords and how it works?
9. How much do Google ads cost?
10. Do you get paid for Google ads?

Tags

1. #marketing
2. #advertising
3. #accurate
4. #order
5. #tracking
6. #could
7. #determine
8. #converts
9. #whether
10. #other
11. #website
12. #through
13. #click
14. #strategy
15. #worth
16. #visits
17. #afford
18. #numbers
19. #leads