Test Your Site Code: Markup Validator

HTML Validator

The World Wide Web Consortium (W3C) develops interoperable technologies (specifications, guidelines, software, and tools) to lead the Web to its full potential.

We have harnessed the power of the W3C Markup Validator and packed it into this easy to use form.

Let's validate that code! Scroll down to your results!

URL of page:

Upload a file:

Doctype:

Optional:

Show HTML Source.	Show Outline of page using H1 - H6 elements on the page.
Show SGML Parse Tree.	Suppress attributes from the parse tree to make it more readable.

Scroll down to see your results after you click to Validate this page