M6toll.co.uk W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Obsolete doctype. Expected “<!DOCTYPE html>”.
Attribute “xmlns:umbraco” not allowed here.
Bad value “screen, projection” for attribute “media” on element “link”: Deprecated media type “projection”. For guidance, see the Media Types section in the current Media Queries specification.
Bad value “” for attribute “id” on element “script”: An ID must not be the empty string.
Duplicate attribute “class”.
Element “input” is missing required attribute “alt”.
Bad value “294px” for attribute “height” on element “object”: Expected a digit but saw “p” instead.
Element “object” is missing one or more of the following attributes: “data”, “type”.
The “classid” attribute on the “object” element is obsolete. Use the “data” and “type” attributes to invoke plugins. To set a parameter with the name “classid”, use the “param” element.
Bad value “294px” for attribute “height” on element “embed”: Expected a digit but saw “p” instead.
Stray end tag “embed”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Bad value “” for attribute “src” on element “iframe”: Must be non-empty.
Warnings:
Attribute with the local name “xmlns:umbraco” is not serializable as XML 1.0.
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