Criminaldamage.co.uk W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Legacy doctype. Expected “<!DOCTYPE html>”.
Bad value “https://www.w3.org/1999/xhtml” for the attribute “xmlns” (only “http://www.w3.org/1999/xhtml” permitted here).
Attribute “po_cmp_ignore” not allowed on element “script” at this point.
Bad start tag in “img” in “head”.
Bad value “https://www.facebook.com/tr?ev=6053326771035&cd[value]=0.00&cd[currency]=GBP&noscript=1” for attribute “src” on element “img”: Illegal character in query: “[” is not allowed.
Stray end tag “noscript”.
Bad value “https://www.facebook.com/tr?ev=6053327023235&cd[value]=0.00&cd[currency]=GBP&noscript=1” for attribute “src” on element “img”: Illegal character in query: “[” is not allowed.
Attribute “name” not allowed on element “meta” at this point.
Element “meta” is missing one or more of the following attributes: “itemprop”, “property”.
Stray end tag “head”.
Start tag “body” seen but an element of the same type was already open.
Cannot recover after last error. Any further errors will be ignored.
Warnings:
Attribute “xmlns” is not serializable as XML 1.0.
Consider avoiding viewport values that prevent users from resizing documents.
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