Startupticker.ch W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Almost standards mode doctype. Expected “<!DOCTYPE html>”.
Bad value “” for attribute “media” on element “link”: Media query ended prematurely.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Element “input” is missing required attribute “alt”.
Attribute “sub_nav_id” not allowed on element “li” at this point.
No “li” element in scope but a “li” end tag seen.
Element “span” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
Attribute “alt” not allowed on element “a” at this point.
Bad value “https://www.startupticker.ch/uploads/Image/Supporters/be-advanced 2017-RGB-200.jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Warnings:
Empty heading.
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