Errors:
Bad value “https://api.w.org/” for attribute “rel” on element “link”: The string “https://api.w.org/” is not a registered keyword.
Bad value “navigation” for attribute “role” on element “header”.
Bad value “put_a_size_here” for attribute “size” on element “input”: Expected a digit but saw “p” instead.
Duplicate ID “ec-feedArticleImageFloat”.
Duplicate ID “ec-homeArticle_5”.
Duplicate ID “ec-homeArticle_6”.
Duplicate ID “ec-homeArticle_7”.
Duplicate ID “ec-homeArticle_8”.
Duplicate ID “ec-homeArticle_9”.
Duplicate ID “ec-homeArticle_10”.
Duplicate ID “ec-homeArticle_11”.
Duplicate ID “ec-homeArticle_12”.
Attribute “;” not allowed on element “input” at this point.
Text not allowed in element “iframe” in this context.
Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Duplicate ID “search_form”.
Duplicate ID “q”.
Duplicate ID “ec-sidebarDownloadArticle”.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
Element “a” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
End tag “div” seen, but there were open elements.
Unclosed element “footer”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Stray end tag “footer”.
Warnings:
Empty heading.
The first occurrence of ID “ec-feedArticleImageFloat” was here.
The first occurrence of ID “ec-homeArticle_5” was here.
The first occurrence of ID “ec-homeArticle_6” was here.
The first occurrence of ID “ec-homeArticle_7” was here.
The first occurrence of ID “ec-homeArticle_8” was here.
The first occurrence of ID “ec-homeArticle_9” was here.
The first occurrence of ID “ec-homeArticle_10” was here.
The first occurrence of ID “ec-homeArticle_11” was here.
The first occurrence of ID “ec-homeArticle_12” was here.
Attribute “;” is not serializable as XML 1.0.
The first occurrence of ID “search_form” was here.
The first occurrence of ID “q” was here.
The first occurrence of ID “ec-sidebarDownloadArticle” was here.
This document appears to be written in English. Consider adding “lang="en"” (or variant) to the “html” start tag.
United Kingdom GB