Luzhniki.ru W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Attribute “width” not allowed on element “symbol” at this point.
Attribute “height” not allowed on element “symbol” at this point.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Attribute “href” not allowed on element “div” at this point.
Warnings:
Consider using the “h1” element as a top-level heading only (all “h1” elements are treated as top-level headings by many screen readers and other tools).
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
Article lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all articles.
A table row was 5 columns wide, which is less than the column count established by the first row (7).
This document appears to be written in Russian. Consider adding “lang="ru"” (or variant) to the “html” start tag.
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