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 “https://api.w.org/” for attribute “rel” on element “link”: The string “https://api.w.org/” is not a registered keyword.
Bad value “” for attribute “src” on element “img”: Must be non-empty.
Stray end tag “a”.
End tag “aside” seen, but there were open elements.
Unclosed element “ul”.
Duplicate ID “acm-ad-tag-tcdp-sbmain-wp-01”.
Attribute “cal_id” not allowed on element “div” at this point.
Attribute “month” not allowed on element “div” at this point.
Bad value “2018-8-27” for attribute “datetime” on element “time”: The literal did not satisfy the time-datetime format.
Element “item” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
End tag “p” seen, but there were open elements.
Unclosed element “a”.
No “a” element in scope but a “a” end tag seen.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Duplicate ID “event_1839770”.
Bad value “2018-9-24” for attribute “datetime” on element “time”: The literal did not satisfy the time-datetime format.
Bad value “2019-1-28” for attribute “datetime” on element “time”: The literal did not satisfy the time-datetime format.
Bad value “2019-2-19” for attribute “datetime” on element “time”: The literal did not satisfy the time-datetime format.
Attribute “content” not allowed on element “p” at this point.
The “align” attribute on the “img” element is obsolete. Use CSS instead.
Bad value “2018-12-6” for attribute “datetime” on element “time”: The literal did not satisfy the time-datetime format.
Bad value “” for attribute “id” on element “div”: An ID must not be the empty string.
The “itemprop” attribute was specified, but the element is not a property of any item.
Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
The first occurrence of ID “acm-ad-tag-tcdp-sbmain-wp-01” was here.
The first occurrence of ID “event_1839770” was here.
United States US