Convo.com W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
The “align” attribute on the “img” element is obsolete. Use CSS instead.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Bad value “” for attribute “action” on element “form”: Must be non-empty.
End tag “br”.
Duplicate attribute “style”.
Duplicate ID “modal”.
Duplicate ID “responseDiv”.
Stray end tag “div”.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
Warnings:
Empty heading.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The first occurrence of ID “modal” was here.
The first occurrence of ID “responseDiv” was here.
This document appears to be written in English. Consider adding “lang="en"” (or variant) to the “html” start tag.
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