Why Use the Validation Service?
Personal development
- We are learning as the W3C identifies errors for us and prompts us to correct them.
Accuracy
- We are making sure our markup follows the rules for its language.
Top standards, Robust construction
- We are striving to meet some of the top standards for robust construction.
Cross-browser compatibility today and tomorrow
Valid — meeting the professional standards:- Our work has a much better chance of being displayed properly across browsers today.
- Our work is in good shape for the browsers of tomorrow.

