Jamespatterson.com W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
A “charset” attribute on a “meta” element found after the first 1024 bytes.
Element “meta” is missing one or more of the following attributes: “content”, “property”.
Bad start tag in “iframe” in “head”.
Stray end tag “noscript”.
Stray end tag “head”.
Start tag “body” seen but an element of the same type was already open.
The element “input” must not appear as a descendant of the “button” element.
Stray end tag “div”.
Bad value “” for attribute “target” on element “a”: Browsing context name must be at least one character long.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
Duplicate ID “video_1”.
Forbidden code point U+0003.
Bad value “” for attribute “src” on element “iframe”: Must be non-empty.
Warnings:
The first occurrence of ID “video_1” was here.
Article lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all articles.
The document is not mappable to XML 1.0 due to two consecutive hyphens in a comment.
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
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