Errors:
Duplicate attribute “prefix”.
The “profile” attribute on the “head” element is obsolete. To declare which “meta” terms are used in the document, instead register the names as meta extensions. To trigger specific UA behaviors, use a “link” element instead.
Bad value “https://api.w.org/” for attribute “rel” on element “link”: The string “https://api.w.org/” is not a registered keyword.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Attribute “alt” not allowed on element “a” at this point.
The “center” element is obsolete. Use CSS instead.
Saw “<” when expecting an attribute name. Probable cause: Missing “>” immediately before.
Attribute “<b” not allowed on element “p” at this point.
Stray end tag “b”.
No space between attributes.
Attribute “border” not allowed on element “input” at this point.
Bad value “” for attribute “alt” on element “input”: Must not be empty.
Attribute “<emphasis” not allowed on element “p” at this point.
Stray end tag “emphasis”.
The “marginwidth” attribute on the “iframe” element is obsolete. Use CSS instead.
The “marginheight” attribute on the “iframe” element is obsolete. Use CSS instead.
The “scrolling” attribute on the “iframe” element is obsolete. Use CSS instead.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
Bad value “300px” for attribute “width” on element “object”: Expected a digit but saw “p” instead.
Bad value “250px” for attribute “height” on element “object”: Expected a digit but saw “p” instead.
Element “object” is missing one or more of the following attributes: “data”, “type”.
The “classid” attribute on the “object” element is obsolete. Use the “data” and “type” attributes to invoke plugins. To set a parameter with the name “classid”, use the “param” element.
The “codebase” attribute on the “object” element is obsolete. Use the “data” and “type” attributes to invoke plugins. To set a parameter with the name “codebase”, use the “param” element.
Duplicate ID “Player_6063085c-eda4-4f9f-9cf7-ad6218137091”.
Bad value “250px” for attribute “height” on element “embed”: Expected a digit but saw “p” instead.
Bad value “300px” for attribute “width” on element “embed”: Expected a digit but saw “p” instead.
The “name” attribute on the “embed” element is obsolete. Use the “id” attribute instead.
The “align” attribute on the “embed” element is obsolete. Use CSS instead.
Stray end tag “embed”.
Bad value “250px” for attribute “width” on element “object”: Expected a digit but saw “p” instead.
Duplicate ID “Player_615d6277-c791-41b4-ae1e-d2aa30371ee8”.
Bad value “250px” for attribute “width” on element “embed”: Expected a digit but saw “p” instead.
No “p” element in scope but a “p” end tag seen.
The “allowtransparency” attribute on the “iframe” element is obsolete. Use CSS instead.
Bad value “100%” for attribute “width” on element “iframe”: Expected a digit but saw “%” instead.
Attribute “hspace” not allowed on element “iframe” at this point.
Attribute “vspace” not allowed on element “iframe” at this point.
Attribute “gapi_processed” not allowed on element “script” at this point.
The “width” attribute on the “col” element is obsolete. Use CSS instead.
End tag “li” seen, but there were open elements.
Unclosed element “div”.
Start tag “a” seen but an element of the same type was already open.
The “for” attribute of the “label” element must refer to a non-hidden form control.
Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
Attribute “<b” is not serializable as XML 1.0.
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
Attribute “<emphasis” is not serializable as XML 1.0.
The first occurrence of ID “Player_6063085c-eda4-4f9f-9cf7-ad6218137091” was here.
The first occurrence of ID “Player_615d6277-c791-41b4-ae1e-d2aa30371ee8” was here.
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