Errors:
Quirky doctype. Expected “<!DOCTYPE html>”.
Attribute “topmargin” not allowed on element “body” at this point.
Attribute “leftmargin” not allowed on element “body” at this point.
The “bgcolor” attribute on the “body” element is obsolete. Use CSS instead.
The “link” attribute on the “body” element is obsolete. Use CSS instead.
The “vlink” attribute on the “body” element is obsolete. Use CSS instead.
The “text” attribute on the “body” element is obsolete. Use CSS instead.
The “background” attribute on the “body” element is obsolete. Use CSS instead.
The “cellpadding” attribute on the “table” element is obsolete. Use CSS instead.
The “cellspacing” attribute on the “table” element is obsolete. Use CSS instead.
The “align” attribute on the “table” element is obsolete. Use CSS instead.
The “border” attribute on the “table” element is obsolete.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.
The “width” attribute on the “td” element is obsolete. Use CSS instead.
The “height” attribute on the “td” element is obsolete. Use CSS instead.
The “valign” attribute on the “td” element is obsolete. Use CSS instead.
The “align” attribute on the “td” element is obsolete. Use CSS instead.
A “link” element must not appear as a descendant of a “body” element unless the “link” element has an “itemprop” attribute or has a “rel” attribute whose value contains “dns-prefetch”, “pingback”, “preconnect”, “prefetch”, “preload”, “prerender”, or “stylesheet”.
Attribute “name” not allowed on element “meta” at this point.
Element “meta” is missing one or more of the following attributes: “itemprop”, “property”.
Stray end tag “link”.
Stray end tag “font”.
Element “style” not allowed as child of element “td” in this context. (Suppressing further errors from this subtree.)
Start tag “body” seen but an element of the same type was already open.
The “width” attribute on the “table” element is obsolete. Use CSS instead.
Attribute “border” not allowed on element “td” at this point.
The “name” attribute on the “img” element is obsolete. Use the “id” attribute instead.
The “center” element is obsolete. Use CSS instead.
Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
The “bgcolor” attribute on the “table” element is obsolete. Use CSS instead.
The “font” element is obsolete. Use CSS instead.
Attribute “height” not allowed on element “table” at this point.
Element “table” not allowed as child of element “p” in this context. (Suppressing further errors from this subtree.)
Stray end tag “a”.
The “align” attribute on the “caption” element is obsolete. Use CSS instead.
Row 1 of a row group established by a “tbody” element has no cells beginning on it.
End tag “p” implied, but there were open elements.
Unclosed element “em”.
End tag “strong” violates nesting rules.
End tag “em” violates nesting rules.
End tag “div” seen, but there were open elements.
Unclosed element “font”.
Element “div” not allowed as child of element “font” in this context. (Suppressing further errors from this subtree.)
The “scrolling” attribute on the “iframe” element is obsolete. Use CSS instead.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
The “allowtransparency” attribute on the “iframe” element is obsolete. Use CSS instead.
End tag “td” seen, but there were open elements.
Unclosed element “div”.
Duplicate attribute “type”.
Bad value “http://api.twitter.com/1/statuses/user_timeline.json?screen_name=thechessdrum&include>rts=1&callback=twitterCallback2&count=8” for attribute “src” on element “script”: Illegal character in query: “>” is not allowed.
Stray end tag “div”.
Attribute “bordercolor” not allowed on element “img” at this point.
Bad value “1” for attribute “border” on element “img”: Only “0” is a permitted zero literal.
Stray end tag “center”.
Attribute “border” not allowed on element “input” at this point.
Unclosed element “center”.
End tag “center” seen, but there were open elements.
The “align” attribute on the “p” element is obsolete. Use CSS instead.
Element “center” not allowed as child of element “i” in this context. (Suppressing further errors from this subtree.)
End tag “i” violates nesting rules.
Cannot recover after last error. Any further errors will be ignored.
Warnings:
The “name” attribute is obsolete. Consider putting an “id” attribute on the nearest container instead.
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
The “language” attribute on the “script” element is obsolete. You can safely omit it.