One Click W3C Markup Validation version history - 1 version
One Click W3C Markup Validation by tr-wp.com
One Click W3C Markup Validation version history - 1 version
Be careful with old versions! These versions are displayed for testing and reference purposes.You should always use the latest version of an add-on.
Latest version
Version 1.0
Released Jul 29, 2024 - 28.92 KBWorks with firefox 58.0 and later, android 120.0 and laterSource code released under GNU General Public License v3.0 only
Download FirefoxYou'll need Firefox to use this extension