Does w3c Validation matter?

Related questions

1. What is valid conclusion?
2. Can a valid argument have false premises and a false conclusion?
3. What are the objectives of process validation?
4. What is valid evidence?
5. How important is w3c Validation?
6. What is validation therapy used for?
7. What is HTML and CSS?
8. What is a w3?
9. What is the purpose of using the w3c validator?
10. What does w3c validator do?

Tags

1. #google
2. #search
3. #emphasis
4. #comes
5. #reason
6. #errors
7. #because
8. #cause
9. #himself
10. #biggest
11. #affect
12. #matter
13. #validation
14. #engineer
15. #agree
16. #rendering
17. #cutts