The Page Validator is a Firefox add-on that checks for webpage validity using W3C website validation service, highlighting any errors or warnings for users to address.
This extension simplifies the process of validating a webpage, making it easy for users to ensure that their webpage is up to par with W3C standards. The extension utilizes the W3C Markup Validation Service and is designed to work only for online pages.
It's important to note that the W3C Markup Validation Service allows users to validate behind a site secured with HTAccess by allowing them to log in.
Overall, Page Validator is an easy-to-use extension that provides users with a quick and efficient way to validate a webpage. It requires Firefox 1.0 or later.
Version 3.0.0: N/A