Imocha.io W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Element “meta” is missing one or more of the following attributes: “content”, “property”.
Bad value “100%” for attribute “width” on element “img”: Expected a digit but saw “%” instead.
Bad value “100%” for attribute “height” on element “img”: Expected a digit but saw “%” instead.
Duplicate ID “navbarDropdown”.
The element “button” must not appear as a descendant of the “a” element.
Bad value “” for attribute “width” on element “img”: The empty string is not a valid non-negative integer.
Bad value “” for attribute “height” on element “img”: The empty string is not a valid non-negative integer.
Element “img” is missing required attribute “src”.
Saw “"” when expecting an attribute name. Probable cause: “=” missing immediately before.
Bad value “ height=” for attribute “width” on element “img”: Expected a digit but saw “ ” instead.
Attribute “"” not allowed on element “img” at this point.
Warnings:
The first occurrence of ID “navbarDropdown” was here.
The “name” attribute is obsolete. Consider putting an “id” attribute on the nearest container instead.
Attribute “"” is not serializable as XML 1.0.
This document appears to be written in English. Consider adding “lang="en"” (or variant) to the “html” start tag.
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