Rings.ru W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Bad value “last-modified” for attribute “http-equiv” on element “meta”.
A “link” element with a “sizes” attribute must have a “rel” attribute that contains the value “icon” or the value “apple-touch-icon”.
Bad value “whatsapp://send?text=Привет Rings.Ru&phone=+79258066104&abid=+79258066104” for attribute “href” on element “a”: Illegal character in query: space is not allowed.
Bad value “tg://msg?text=Привет Rings.Ru&to=+79258066104” for attribute “href” on element “a”: Illegal character in query: space is not allowed.
Start tag “a” seen but an element of the same type was already open.
Stray end tag “a”.
Warnings:
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The “navigation” role is unnecessary for element “nav”.
This document appears to be written in Russian. Consider adding “lang="ru"” (or variant) to the “html” start tag.
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