Online resources for the Web Page Developer
© 2002 Walt Howe.
(last updated 5 February 2010)
These sites will evaluate the HTML or XHTML and CSS code of a web page that you are developing.
- DOCTYPES. These validators need to know which standard you are following. This is indicated in your web page by a DOCTYPE declaration at the top of the code for the page. Read about them here.
- W3C HTML and XHTML Validator. A service
from the HTML standards organization.
- W3C CSS Validator.