<![CDATA[W3C Markup Validation Service]]>Here you can post comments about W3C Markup Validation Service extension, created by dreamcarved

]]>https://forums.opera.com/topic/40757/w3c-markup-validation-serviceRSS for NodeThu, 23 Apr 2026 04:01:33 GMTSat, 16 May 2020 18:38:44 GMT60<![CDATA[Reply to W3C Markup Validation Service on Sat, 20 Jun 2020 22:03:31 GMT]]>Nice tool

]]>https://forums.opera.com/post/215195https://forums.opera.com/post/215195Sat, 20 Jun 2020 22:03:31 GMT