Amerikaninsesi.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.
No space between attributes.
Attribute “}” not allowed on element “div” at this point.
Attribute “webkit-playsinline” not allowed on element “video” at this point.
Duplicate ID “embed-width”.
Duplicate ID “embed-height”.
Bad value “” for attribute “src” on element “img”: Must be non-empty.
Warnings:
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
Attribute “}” is not serializable as XML 1.0.
The first occurrence of ID “embed-width” was here.
The first occurrence of ID “embed-height” was here.
The value of attribute “title” on element “a” from namespace “http://www.w3.org/1999/xhtml” is not in Unicode Normalization Form C.
The value of attribute “alt” on element “img” from namespace “http://www.w3.org/1999/xhtml” is not in Unicode Normalization Form C.
Text run is not in Unicode Normalization Form C.
The “contentinfo” role is unnecessary for element “footer”.
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