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WordPress / Utilities

5sec Validator

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  • validate your complete site in seconds
  • validate any URL – post, page, taxonomy or custom post type
  • detailed errors report for HTML
  • detailed errors and warnings report for CSS
  • uses industry-standard validator from W3C
  • a must have for any SEO aware webmaster
  • improve your site’s SEO and speed

View live WP demo with admin access


 v1.1 - January 3rd 2012 * timestamp display is now formated according to WP locale * minor timeout related bug fix v1.0 - December 24th 2011 * initial release 

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24 December 11

Last Update:

High Resolution:

Files Included:
JavaScript JS, CSS, PHP

Software Version:
WordPress 4.4, WordPress 4.3.1, WordPress 4.3, WordPress 4.2, WordPress 4.1, WordPress 4.0, WordPress 3.9, WordPress 3.8, WordPress 3.7, WordPress 3.6, WordPress 3.5, WordPress 3.4, WordPress 3.3, WordPress 3.2


eCommerce, eCommerce, All Items, 5sec, css errors, html errors, optimize, responsive, seo, site speed, valid css, valid html, valid xhtml, validate, validator, w3c, w3c validator