Mtprinceton.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 “fb-root”.
No “p” element in scope but a “p” end tag seen.
The “center” element is obsolete. Use CSS instead.
End tag “h3” seen, but there were open elements.
Unclosed element “strong”.
No “strong” element in scope but a “strong” end tag seen.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
Bad value “https://www.facebook.com/tr?id=858813110801524&ev=PageView&noscript=1&cd[domain]=mtprinceton.com&cd[user_roles]=guest” for attribute “src” on element “img”: Illegal character in query: “[” is not allowed.
Bad value “https://www.facebook.com/tr?id=858813110801524&ev=GeneralEvent&noscript=1&cd[post_type]=page&cd[content_name]=Home+Page&cd[post_id]=40&cd[domain]=mtprinceton.com&cd[user_roles]=guest” for attribute “src” on element “img”: Illegal character in query: “[” is not allowed.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Element “style” not allowed as child of element “body” in this context. (Suppressing further errors from this subtree.)
Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
The first occurrence of ID “fb-root” was here.
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