Home | Legacy Firefox Extensions | Content Policy | Contact
Offline Page validator
Submits the current open page to the W3C validation tool, even if the page is on a non-public server, a local file, requires login, etc.
Don't validate your confidential information.
This page is part of the LegacyCollector website.
Disclaimer: All material on this site is property of their respective owners and available under
open licenses to the best of our knowledge. If you are an author and would like anything removed,
then please write an e-mail to legacy [at] collector dot org.