Preemptivelove.org W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Bad value “https://api.w.org/” for attribute “rel” on element “link”: The string “https://api.w.org/” is not a registered keyword.
Element “rect” is missing required attribute “height”.
Element “rect” is missing required attribute “width”.
The “big” element is obsolete.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.
Duplicate ID “facebook”.
Duplicate ID “twitter”.
Duplicate ID “instagram”.
Bad value “” for attribute “src” on element “iframe”: Must be non-empty.
Attribute “allowscriptaccess” not allowed on element “iframe” at this point.
Text not allowed in element “iframe” in this context.
The “itemprop” attribute was specified, but the element is not a property of any item.
Warnings:
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The first occurrence of ID “facebook” was here.
The first occurrence of ID “twitter” was here.
The first occurrence of ID “instagram” was here.
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