Air-worldwide.com W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Almost standards mode doctype. Expected “<!DOCTYPE html>”.
Attribute “name” not allowed on element “meta” at this point.
Element “meta” is missing one or more of the following attributes: “itemprop”, “property”.
Element “style” not allowed as child of element “body” in this context. (Suppressing further errors from this subtree.)
A document must not include more than one “meta” element with its “name” attribute set to the value “description”.
Stray end tag “head”.
Start tag “body” seen but an element of the same type was already open.
Duplicate ID “Layer_1”.
Attribute “space” not allowed on element “svg” at this point.
A numeric character reference expanded to carriage return.
Attribute “border” not allowed on element “div” at this point.
Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
The first occurrence of ID “Layer_1” was here.
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