Graygrids.com 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.
Duplicate ID “content”.
End tag “br”.
Element “img” is missing required attribute “src”.
Bad value “nofollow external nofollow” for attribute “rel” on element “a”: Duplicate keyword “nofollow”.
Duplicate ID “recent-items”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Bad value “https://www.facebook.com/tr?id=189037574919223&ev=PageView&noscript=1&cd[domain]=graygrids.com” for attribute “src” on element “img”: Illegal character in query: “[” is not allowed.
Bad value “https://www.facebook.com/tr?id=189037574919223&ev=GeneralEvent&noscript=1&cd[post_type]=page&cd[content_name]=Home&cd[post_id]=27&cd[domain]=graygrids.com” for attribute “src” on element “img”: Illegal character in query: “[” is not allowed.
The “itemprop” attribute was specified, but the element is not a property of any item.
Warnings:
Empty heading.
The first occurrence of ID “content” was here.
Consider using the “h1” element as a top-level heading only (all “h1” elements are treated as top-level headings by many screen readers and other tools).
The first occurrence of ID “recent-items” was here.
Article lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all articles.
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