Mewa.de 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 “type” attribute for the “style” element is not needed and should be omitted.
The “type” attribute is unnecessary for JavaScript resources.
Errors:
Bad start tag in “img” in “head”.
Bad value “https://www.facebook.com/tr?id=152579605367750&ev=PageView
&noscript=1” for attribute “src” on element “img”: Tab, new line or carriage return found.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Stray end tag “noscript”.
Stray end tag “head”.
Start tag “body” seen but an element of the same type was already open.
Element “style” not allowed as child of element “noscript” in this context. (Suppressing further errors from this subtree.)
Bad value “tel:+49 0800 4 500 200 00” for attribute “href” on element “a”: Illegal character in scheme data: space is not allowed.
Bad value “tel:0800 4 500 200 00” for attribute “href” on element “a”: Illegal character in scheme data: space is not allowed.
Element “source” is missing required attribute “srcset”.
Bad value “” for attribute “src” on element “img”: Must be non-empty.
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