Agence-nationale-recherche.fr W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Almost standards mode doctype. Expected “<!DOCTYPE html>”.
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 “meta” is missing one or more of the following attributes: “http-equiv”, “itemprop”, “name”, “property”.
Bad value “imagetoolbar” for attribute “http-equiv” on element “meta”.
Attribute “opt” not allowed on element “div” at this point.
Start tag “a” seen but an element of the same type was already open.
Stray end tag “a”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Element “input” is missing required attribute “alt”.
Duplicate ID “tx-solr-search-form-pi-results”.
No “li” element in scope but a “li” end tag seen.
End of file seen when looking for tag name. Ignoring tag.
Warnings:
The “name” attribute is obsolete. Consider putting an “id” attribute on the nearest container instead.
The first occurrence of ID “tx-solr-search-form-pi-results” was here.
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
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