Quera.ir 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 element “button” must not appear as a descendant of the “a” element.
Bad value “40px;” for attribute “height” on element “img”: Expected a digit but saw “p” 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 “90px” for attribute “width” on element “img”: Expected a digit but saw “p” instead.
Bad value “60px” for attribute “width” on element “img”: Expected a digit but saw “p” instead.
Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
This document appears to be written in Persian. Consider adding “lang="fa"” (or variant) to the “html” start tag.
This document appears to be written in Persian. Consider adding “dir="rtl"” to the “html” start tag.
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