Errors:
Element “nav” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
Bad value “//velcdn.azureedge.net/~/media/marketing/master/logo/velux logo.png?h=42&la=it-IT&w=127&key=-62135596800” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “” for attribute “target” on element “a”: Browsing context name must be at least one character long.
Bad value “//velcdn.azureedge.net/~/media/marketing/uk/homepage - small/top_operated_115322-01_940x170-small.jpg?w=610” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Attribute “external” not allowed on element “a” at this point.
Bad value “//velcdn.azureedge.net/~/media/marketing/uk/homepage - small/110931-02-xs-maintenance-kits-300x300-small.jpg?h=255&la=it-IT&mh=255&mw=255&w=255&key=-62135596800” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “//velcdn.azureedge.net/~/media/marketing/uk/homepage - small/sun_tunnel_122595_610x170-small.jpg?w=610” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
No space between attributes.
Bad value “” for attribute “id” on element “section”: An ID must not be the empty string.
Bad value “” for attribute “src” on element “img”: Must be non-empty.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Duplicate ID “”.
Bad value “” for attribute “id” on element “div”: An ID must not be the empty string.
Attribute “cc” not allowed on element “img” at this point.
Element “img” is missing required attribute “src”.
Element “p” not allowed as child of element “h1” in this context. (Suppressing further errors from this subtree.)
Heading cannot be a child of another heading.
Stray end tag “h1”.
Bad value “Scopri il mondo VELUX” for attribute “name” on element “a”: An ID must not contain whitespace.
Bad value “Scopri il mondo VELUX” for attribute “id” on element “a”: An ID must not contain whitespace.
Bad value “The Indoor Generation” for attribute “name” on element “a”: An ID must not contain whitespace.
Bad value “The Indoor Generation” for attribute “id” on element “a”: An ID must not contain whitespace.
Attribute “allow” not allowed on element “iframe” at this point.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
Element “div” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)
Element “div” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
Bad value “//velcdn.azureedge.net/~/media/marketing/master/logo/signature i black.png?h=73&la=it-IT&w=460&key=-62135596800” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Warnings:
The first occurrence of ID “” was here.
Consider using the “h1” element as a top-level heading only (all “h1” elements are treated as top-level headings by many screen readers and other tools).
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
Article lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all articles.
Empty heading.
The “name” attribute is obsolete. Consider putting an “id” attribute on the nearest container instead.
This document appears to be written in Italian but the “html” start tag has “lang="en"”. Consider using “lang="it"” (or variant) instead.
Italy IT