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Installation - 5sec Validator
  • a must have for any SEO aware webmaster
  • uses industry-standard validator from W3C
  • validate any post, page, category or custom page
  • detailed error and warnings reports


  1. Download the ZIP package from CodeCanyon.
  2. Open WordPress admin and go to Plugins -> Add New -> Upload. Browse for the ZIP file 5sec-validator-plugin.zip on your computer and hit “Install Now”.
  3. Activate the plugin.


  1. Deactivate and delete the plugin in your WP admin -> Plugins.
  2. Use the Add New -> Upload function to upload the new plugin ZIP file.
  3. Activate the plugin.

Post install 5sec tutorial

  1. Open Tools – 5sec Validator
  2. Select URLs you want to validate and click “Validate”
  3. Wait until validation is done and view the details

5sec Validator requires WordPress v3.2.