Ie.edu 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”.
No “li” element in scope but a “li” end tag seen.
Bad value “176px” for attribute “width” on element “img”: Expected a digit but saw “p” instead.
Bad value “” for attribute “id” on element “li”: An ID must not be the empty string.
Duplicate ID “”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Element “div” not allowed as child of element “i” in this context. (Suppressing further errors from this subtree.)
Bad value “tel:+34 91 568 96 00” for attribute “href” on element “a”: Illegal character in scheme data: space is not allowed.
Bad value “tel:+34 921 412 410” for attribute “href” on element “a”: Illegal character in scheme data: space is not allowed.
Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
The “type” attribute is unnecessary for JavaScript resources.
The first occurrence of ID “” was here.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The “charset” attribute on the “script” element is obsolete.
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