Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The first occurrence of ID “frmcategHome” was here.
The first occurrence of ID “” was here.
The first occurrence of ID “q” was here.
The first occurrence of ID “idsegment” was here.
The first occurrence of ID “idTipoImpartAgrupado” was here.
This document appears to be written in Spanish. Consider adding “lang="es"” (or variant) to the “html” start tag.
Errors:
Bad value “42px” for attribute “height” on element “img”: Expected a digit but saw “p” instead.
Bad value “142px” for attribute “width” 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.
Attribute “name” not allowed on element “div” at this point.
Duplicate attribute “class”.
Bad value “” for attribute “id” on element “div”: An ID must not be the empty string.
Bad value “54px” for attribute “height” on element “img”: Expected a digit but saw “p” instead.
Bad value “54px” for attribute “width” on element “img”: Expected a digit but saw “p” instead.
Duplicate ID “frmcategHome”.
Duplicate ID “”.
Duplicate ID “q”.
Duplicate ID “idsegment”.
Duplicate ID “idTipoImpartAgrupado”.
Attribute “alt” not allowed on element “a” at this point.
Element “legend” not allowed as child of element “form” in this context. (Suppressing further errors from this subtree.)
The “aria-labelledby” attribute must point to an element in the same document.
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