Website construction site verification

Web pages verify

Web page authenticator

A validator is a software program that checks whether a Web page is standard.

When you use a validator to examine HTML, XHTML, or CSS files, the validator returns a list of errors based on the criteria of your choice.

Make sure you've verified that all pages meet W3C standards before you publish them.

Verify HTML files with W3C:

Enter the address of the page you need to verify in the text box below:

The verification page

Verify CSS files with W3C:

Enter the CSS file address you need to verify in the text box below:

Verify XHTML files with W3C:

XHTML documents are validated against document type declarations (DTDs).

You can read more about the XHTML tutorial in our HTML tutorial.

Enter the address of the page you need to verify in the text box below:

Enter the URL you need to verify in the text box below: