Errors:
Attribute “xmlns:og” not allowed here.
Attribute “xmlns:fb” not allowed here.
Bad value “true” for attribute “async” on element “script”.
The “scrolling” attribute on the “iframe” element is obsolete. Use CSS instead.
Element “span” not allowed as child of element “ol” in this context. (Suppressing further errors from this subtree.)
CSS: “display”: Parse Error.
Element “br” not allowed as child of element “ol” in this context. (Suppressing further errors from this subtree.)
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
The text content of element “time” was not in the required format: The literal did not satisfy the time-datetime format.
Element “div” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
The “center” element is obsolete. Use CSS instead.
Bad value “” for attribute “datetime” on element “time”: The literal did not satisfy the time-datetime format.
CSS: “color”: Parse Error.
No space between attributes.
Quote “"” in attribute name. Probable cause: Matching quote missing somewhere earlier.
Attribute “gold” not allowed on element “a” at this point.
Attribute “standard":” not allowed on element “a” at this point.
Attribute “scientists"” not allowed on element “a” at this point.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
The “allowtransparency” attribute on the “iframe” element is obsolete. Use CSS instead.
Bad value “/Service.aspx?name=Anti-Spamming Policy” for attribute “href” on element “a”: Illegal character in query: space is not allowed.
Bad value “/Service.aspx?name=Copyright Notice” for attribute “href” on element “a”: Illegal character in query: space is not allowed.
Warnings:
Attribute with the local name “xmlns:og” is not serializable as XML 1.0.
Attribute with the local name “xmlns:fb” is not serializable as XML 1.0.
The “type” attribute is unnecessary for JavaScript resources.
The “language” attribute on the “script” element is obsolete. You can safely omit it.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
Article lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all articles.
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
Attribute “standard":” is not serializable as XML 1.0.
Attribute “scientists"” is not serializable as XML 1.0.
Consider adding a “lang” attribute to the “html” start tag to declare the language of this document.
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