Feedbin.com W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Bad value “crossorigin” for attribute “crossorigin” on element “link”.
Bad value “true” for attribute “async” on element “script”.
Attribute “href” not allowed on element “button” at this point.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Element “p” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)
Element “img” is missing required attribute “src”.
The text content of element “time” was not in the required format: The literal did not satisfy the time-datetime format.
Warnings:
The “type” attribute is unnecessary for JavaScript resources.
The “button” role is unnecessary for element “button”.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
This document appears to be written in English. Consider adding “lang="en"” (or variant) to the “html” start tag.
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