Tmn-tlt.ru W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Bad value “http://fonts.googleapis.com/css?family=PT+Sans:400,700,400italic,700italic|PT+Serif+Caption:400,400italic&subset=latin,cyrillic” for attribute “href” on element “link”: Illegal character in query: “|” is not allowed.
A document must not include both a “meta” element with an “http-equiv” attribute whose value is “content-type”, and a “meta” element with a “charset” attribute.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
The “align” attribute on the “table” element is obsolete. Use CSS instead.
Bad value “/svedeniya-ob-ou/State task” for attribute “href” on element “a”: Illegal character in path segment: space is not allowed.
The “itemprop” attribute was specified, but the element is not a property of any item.
Warnings:
The “type” attribute is unnecessary for JavaScript resources.
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
This document appears to be written in Russian. Consider adding “lang="ru"” (or variant) to the “html” start tag.
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