Brewsteracademy.org W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
The “cellspacing” attribute on the “table” element is obsolete. Use CSS instead.
The “cellpadding” attribute on the “table” element is obsolete. Use CSS instead.
The element “header” must not appear as a descendant of the “header” element.
The element “footer” must not appear as a descendant of the “header” element.
Bad value “” for attribute “id” on element “img”: An ID must not be the empty string.
Duplicate ID “”.
Bad value “” for attribute “src” on element “img”: Must be non-empty.
Element “img” is missing required attribute “src”.
Stray end tag “img”.
The “itemtype” attribute must not be specified on elements that do not have an “itemscope” attribute specified.
The “itemprop” attribute was specified, but the element is not a property of any item.
Warnings:
The first occurrence of ID “” was here.
Article lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all articles.
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