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Unicorn is W3C's unified validator, which helps people improve the quality of their Web pages by performing a variety of checks. Unicorn gathers the results of the popular HTML and CSS validators, as well as other useful services.
This site addresses these audiences:
- Users, those who want to check their Web pages and understand how to fix them based on Unicorn results.
- Developers, those who wish to add new services, work on existing services, or help develop the underlying Unicorn framework.
- Server Managers, those who wish to run their own Unicorn service locally.
Learn more about how to use Unicorn to improve the quality of your Web pages.
- Validation services aggregated by Unicorn
- How to use Unicorn
- Frequently Asked Question (FAQ) including How to get started making your pages valid?.
- The Unicorn interface is available in more than 20 languages. Help make Unicorn available in your language by adding a translation or improving an existing one.
We welcome your comments, suggestions, and bug reports.
- For general discussion and feedback, use the publicly archived mailing-list [email protected]
- For bug reports, open a new "bug" issue in the issues database.
- For new feature ideas, send us an enhancement request.
W3C welcomes community participation to improve the open source Unicorn project. Note: the tabs at the top of this wiki relate Unicorn code development.
Unicorn is designed so that people may easily create and integrate new validation services.
If you are interested in contributing to the Unicorn code base, please write to [email protected].You may also wish to download and install your own Unicorn server (e.g., behind a company firewall).
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