Conferenceharvester.com 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”.
Element “style” not allowed as child of element “body” in this context. (Suppressing further errors from this subtree.)
Attribute “height” not allowed on element “div” at this point.
Bad value “273px” 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.
No “li” element in scope but a “li” end tag seen.
Element “br” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
Bad value “featurewrap ” for attribute “id” on element “div”: An ID must not contain whitespace.
Bad value “” for attribute “width” on element “video”: The empty string is not a valid non-negative integer.
Bad value “” for attribute “height” on element “video”: The empty string is not a valid non-negative integer.
Stray end tag “div”.
Element “a” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
Duplicate ID “footer-container”.
Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
The first occurrence of ID “footer-container” was here.
This document appears to be written in English. Consider adding “lang="en"” (or variant) to the “html” start tag.
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