Mapillary.com W3C HTML Markup Validation
HTML markup errors and warnings
(Rescan now...)
Errors:
A “charset” attribute on a “meta” element found after the first 1024 bytes.
Attribute “:class” not allowed on element “div” 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.
Attribute “@click” not allowed on element “div” at this point.
Duplicate ID “landing-signup-btn”.
Bad value “auto” for attribute “height” on element “img”: Expected a digit but saw “a” instead.
Element “div” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
Warnings:
Attribute “:class” is not serializable as XML 1.0.
Attribute “@click” is not serializable as XML 1.0.
The first occurrence of ID “landing-signup-btn” was here.
This document appears to be written in English. Consider adding “lang="en"” (or variant) to the “html” start tag.
Spain ES