W3C Validation Services

♦ Posted by Jeff Starr in SEO

Updated January 4, 2023

Here are the validation services currently provided by the W3C, as listed at W3C Quality Tips for Webmasters.

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Jeff Starr = Creative thinker. Passionate about free and open Web.

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Perishable Press is operated by Jeff Starr, a professional web developer and book author with two decades of experience. Here you will find posts about web development, WordPress, security, and more »

BBQ Pro: The fastest firewall to protect your WordPress.

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There is no end to what humans can achieve when they work together.

Excellent (and free) tool to test your site's SSL configuration.

Plugin updates! All of our free and pro plugins ready for WordPress 6.2.

Daylight savings is a complete waste of time and needs to be eliminated.

Got a couple of snow days here in mid-March. Fortunately it's not sticking.

I handle all email in real time as it comes in, perpetually clear inbox for years now.

Added some nice features to Wutsearch search engine launchpad. Now 21 engines!

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