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=de-DE&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/master/products/home automation/pictures/300x300/remotecontrol_programs_116039 01_300x300.png?h=255&la=de-DE&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/master/products/ventilation/velux background ventilation_124356 02_940x940.jpg?h=255&la=de-DE&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/de/planung einbau/prospekte/940x470/velux_broschuere-940x470.png?h=127&la=de-DE&mh=255&mw=255&w=255&key=145866278182527” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “//velcdn.azureedge.net/~/media/marketing/de/planung einbau/fensteraustausch/940x940/velux-fensteraustausch-vorher-nachher_940x940.jpg?h=255&la=de-DE&mh=255&mw=255&w=255&key=144179624008366” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “//velcdn.azureedge.net/~/media/marketing/de/planung einbau/5 schritte planer/940x470/velux-fenster-vorher-nachher-940x470.jpg?h=127&la=de-DE&mh=255&mw=255&w=255&key=144179606016463” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “//velcdn.azureedge.net/~/media/marketing/de/planung einbau/prospekte/940x470/velux-broschuere-dachgeschossausbau.jpg?h=255&la=de-DE&mh=255&mw=255&w=181&key=149554953788592” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “//velcdn.azureedge.net/~/media/marketing/de/planung einbau/handwerker haendler/940x940/velux-beratung-handwerker-frau-940x940.jpg?h=255&la=de-DE&mh=255&mw=255&w=255&key=145701608984907” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “//velcdn.azureedge.net/~/media/marketing/de/planung einbau/foerdermittel/300x300/velux-keyvisual-foerdermittel-300x300.jpg?h=255&la=de-DE&mh=255&mw=255&w=255&key=144179626694749” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “//velcdn.azureedge.net/~/media/marketing/de/piktos/velux fragezeichen 940x940.png?h=130&la=de-DE&mh=255&mw=255&w=130&key=143714141733722” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “//velcdn.azureedge.net/~/media/marketing/de/rollo shop/velux-rolloshop-300x300.jpg?h=255&la=de-DE&mh=255&mw=255&w=255&key=144180001208092” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
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”.
Duplicate ID “”.
Bad value “” for attribute “id” on element “section”: An ID must not be the empty string.
Element “p” not allowed as child of element “h1” in this context. (Suppressing further errors from this subtree.)
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.
Element “p” not allowed as child of element “h4” in this context. (Suppressing further errors from this subtree.)
Element “p” not allowed as child of element “h2” in this context. (Suppressing further errors from this subtree.)
No “p” element in scope but a “p” end tag seen.
Element “style” not allowed as child of element “div” 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/social icons/facebook.png?la=en-gb&h=52&w=53” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “//velcdn.azureedge.net/~/media/marketing/master/social icons/google plus.png?la=de-de&h=52&w=53” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “//velcdn.azureedge.net/~/media/marketing/master/social icons/youtube.png?la=en-gb&h=52&w=53” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “//velcdn.azureedge.net/~/media/marketing/master/social icons/pinterest.png?la=en-gb&h=52&w=53” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Attribute “_languageinserted” not allowed on element “img” at this point.
Bad value “//velcdn.azureedge.net/~/media/marketing/master/social icons/instagram.png?la=de-de&h=52&w=53” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Warnings:
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
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).
Article lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all articles.
This document appears to be written in German but the “html” start tag has “lang="en"”. Consider using “lang="de"” (or variant) instead.
Germany DE