Cubcrafters.com W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Bad value “5392792d-1183-42b4-9ae3-da001e868dc9” for attribute “id” on element “svg”: Not a valid XML 1.0 name.
Bad value “vw25” for attribute “sizes” on element “img”: Bad CSS number token: Expected a minus sign or a digit but saw “v” instead at “vw25”.
When the “srcset” attribute has any image candidate string with a width descriptor, the “sizes” attribute must also be present.
Bad value “vw100” for attribute “sizes” on element “source”: Bad CSS number token: Expected a minus sign or a digit but saw “v” instead at “vw100”.
Bad value “vw67” for attribute “sizes” on element “source”: Bad CSS number token: Expected a minus sign or a digit but saw “v” instead at “vw67”.
Bad value “https://visitor2.constantcontact.com/api
/signup” for attribute “action” on element “form”: Tab, new line or carriage return found.
Duplicate attribute “type”.
Duplicate ID “5392792d-1183-42b4-9ae3-da001e868dc9”.
Warnings:
The first occurrence of ID “5392792d-1183-42b4-9ae3-da001e868dc9” 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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