Gradleaders.com W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Duplicate ID “topdemobtn”.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
Attribute “row-eq-height”” not allowed on element “div” at this point.
Attribute “rel” not allowed on element “img” at this point.
Duplicate ID “__mcenew”.
No space between attributes.
Saw “"” when expecting an attribute name. Probable cause: “=” missing immediately before.
Attribute “"” not allowed on element “a” at this point.
Element “script” must not have attribute “defer” unless attribute “src” is also specified.
The “aria-labelledby” attribute must point to an element in the same document.
Warnings:
The first occurrence of ID “topdemobtn” was here.
Attribute “row-eq-height”” is not serializable as XML 1.0.
The first occurrence of ID “__mcenew” was here.
Empty heading.
Attribute “"” is not serializable as XML 1.0.
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