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 “imagetoolbar” for attribute “http-equiv” on element “meta”.
Bad value “https://api.w.org/” for attribute “rel” on element “link”: The string “https://api.w.org/” is not a registered keyword.
Duplicate ID “dl-title”.
Duplicate ID “dl-description”.
Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Bad value “1” for attribute “rel” on element “a”: The string “1” is not a registered keyword.
Attribute “alt” not allowed on element “a” at this point.
Attribute “pubdate” not allowed on element “time” at this point.
Bad value “250px” for attribute “height” on element “img”: Expected a digit but saw “p” instead.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
Bad value “https://play0ad.com/wp-content/uploads/2016/03/dlbtn_top-300x68.png, https://play0ad.com/wp-content/uploads/2016/03/dlbtn_top.png 415w” for attribute “srcset” on element “img”: No width specified for image “https://play0ad.com/wp-co…6/03/dlbtn_top-300x68.png”. (When the “sizes” attribute is present, all image candidate strings must specify a width.)
Warnings:
The “navigation” role is unnecessary for element “nav”.
The “banner” role is unnecessary for element “header”.
The first occurrence of ID “dl-title” was here.
The first occurrence of ID “dl-description” was here.
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
The “contentinfo” role is unnecessary for element “footer”.
This document appears to be written in English. Consider adding “lang="en"” (or variant) to the “html” start tag.
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