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Check Web Site’s (X)HTML & CSS, & Accessibility

The various tools listed below can be of great help in assessing how closely a web page meets a specific set of standards, HTML, XHTML and CSS markup, and accessibility.

These tools are not the property of Webnauts Net, and we can make no guarantees as to their usability, efficacy, or accuracy.

If your site fails to meet the standards tested by these services, we can provide support to help you meet the necessary requirements.

For your convenience, these tools are arranged into two different categories: Web page markup (code) validation and Web accessibility.


I. Web page markup (code) validation

These tools test the underlying code of a web page to measure the conformance with a variety of current web standards.

W3C HTML/XHTML Validator by URL

Checks your pages for correct HTML and XHTML Markup.






W3C HTML/XHTML Validator by File Upload

Upload a file to the W3C Validator.






W3C CSS Validator

Checks your pages for correct CSS Markup.