Ozp.cz W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
A “meta” element with an “http-equiv” attribute whose value is “X-UA-Compatible” must have a “content” attribute with the value “IE=edge”.
The “align” attribute on the “img” element is obsolete. Use CSS instead.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Bad value “https://www.facebook.com/tr?id=380769789053478&ev=PageView
&noscript=1” for attribute “src” on element “img”: Tab, new line or carriage return found.
Bad value “https://track.adform.net/Serving/TrackPoint/?pm=1024203&ADFPageName=OZP%20n%C3%A1v%C5%A1t%C4%9Bvn%C3%ADci&ADFdivider=|” for attribute “src” on element “img”: Illegal character in query: “|” is not allowed.
Warnings:
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
This document appears to be written in Czech. Consider adding “lang="cs"” (or variant) to the “html” start tag.
Czech Republic CZ