Urbansportsclub.com W3C HTML Markup Validation
HTML markup errors and warnings
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Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
The “navigation” role is unnecessary for element “nav”.
Empty heading.
The first occurrence of ID “UUlTb1dMdE5RTkRUVkdoeHk3Y2JZZz09” was here.
The first occurrence of ID “check” was here.
The first occurrence of ID “email-group” was here.
The first occurrence of ID “email” was here.
Errors:
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Element “img” is missing required attribute “src”.
Duplicate ID “UUlTb1dMdE5RTkRUVkdoeHk3Y2JZZz09”.
Duplicate ID “check”.
Attribute “placeholder” not allowed on element “select” at this point.
Attribute “group-class” not allowed on element “select” at this point.
Attribute “group-class” not allowed on element “input” at this point.
Duplicate ID “email-group”.
Duplicate ID “email”.
Bad value “tel:+49 30-544450777” for attribute “href” on element “a”: Illegal character in scheme data: space is not allowed.
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