Errors:
A “meta” element with an “http-equiv” attribute whose value is “X-UA-Compatible” must have a “content” attribute with the value “IE=edge”.
Bad value “Cache-Control” for attribute “http-equiv” on element “meta”.
Bad value “Bookmark” for attribute “rel” on element “link”: The string “Bookmark” is not a registered keyword.
The “font” element is obsolete.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.
Self-closing syntax (“/>”) used on a non-void HTML element. Ignoring the slash and treating as a start tag.
No space between attributes.
Attribute “;” not allowed on element “a” at this point.
Bad value “150px;” for attribute “width” on element “img”: Expected a digit but saw “p” instead.
No “p” element in scope but a “p” end tag seen.
The “name” attribute on the “img” element is obsolete. Use the “id” attribute instead.
Attribute “shap” not allowed on element “area” at this point.
Element “area” is missing required attribute “alt”.
Bad value “” for attribute “src” on element “iframe”: Must be non-empty.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
Duplicate ID “op-notice”.
Duplicate ID “close_notice”.
Warnings:
The “type” attribute is unnecessary for JavaScript resources.
Attribute “;” is not serializable as XML 1.0.
The first occurrence of ID “op-notice” was here.
The first occurrence of ID “close_notice” was here.
The “language” attribute on the “script” element is obsolete. You can safely omit it.
Consider adding a “lang” attribute to the “html” start tag to declare the language of this document.
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