Wheelessonline.com W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Bad value “” for attribute “href” on element “link”: Must be non-empty.
Attribute “value” not allowed on element “input” at this point.
Element “input” is missing required attribute “alt”.
Stray end tag “div”.
Bad value “Deep Venous Thrombosis” for attribute “name” on element “a”: An ID must not contain whitespace.
The “align” attribute on the “img” element is obsolete. Use CSS instead.
Duplicate ID “bold”.
The “align” attribute on the “div” element is obsolete. Use CSS instead.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Warnings:
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The “name” attribute is obsolete. Consider putting an “id” attribute on the nearest container instead.
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
The first occurrence of ID “bold” was here.
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