The FinderPress tool directory
WordPress plugin
Validated
Is your website up to W3C HTML coding standards? This plugin will allow you to test each page or post on your site against the W3C Validator. Want to contribute? Fork it: https://github.com/allan23/validated
PricingFree downloadThe WordPress.org download is free. Pro versions, add-ons or external services may cost extra.
CompatibilityRequires WordPress 3.7.
SourceWordPress plugins · Oct 17, 2026
01 / Source details
About this tool.
Is your website up to W3C HTML coding standards? This plugin will allow you to test each page or post on your site against the W3C Validator.
Want to contribute? Fork it: https://github.com/allan23/validated
02 / Source details
Getting started.
- 01Download the plugin, extract and upload it to your plugins folder on your server.
- 02Activate the plugin.
- 03Go to your posts or your pages and click the “Check” button.
03 / Source details
Frequently asked questions.
What does this plugin do?
This plugin will send the URL of your page or post to the W3C Validator API to verify that you have valid HTML code.
Does this plugin automatically correct any validation errors?
No. If your page or post is invalid, a link is provided to show you what needs to be fixed.
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