Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
The “navigation” role is unnecessary for element “nav”.
The first occurrence of ID “logo” was here.
Attribute “-” is not serializable as XML 1.0.
Attribute “50%” is not serializable as XML 1.0.
Attribute “off“” is not serializable as XML 1.0.”
Attribute “offers”” is not serializable as XML 1.0.
Attribute “draw”” is not serializable as XML 1.0.
Attribute “20%” is not serializable as XML 1.0.
Attribute “radiators”” is not serializable as XML 1.0.
Attribute “1,000” is not serializable as XML 1.0.
Attribute ““” is not serializable as XML 1.0.”
Errors:
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Attribute “type” not allowed on element “div” at this point.
Element “div” is missing one or more of the following attributes: “role”.
Duplicate ID “logo”.
Bad value “” for attribute “id” on element “form”: An ID must not be the empty string.
Attribute “exclusive” not allowed on element “img” at this point.
Attribute “clearance” not allowed on element “img” at this point.
Attribute “-” not allowed on element “img” at this point.
Attribute “at” not allowed on element “img” at this point.
Attribute “least” not allowed on element “img” at this point.
Attribute “50%” not allowed on element “img” at this point.
Attribute “off“” not allowed on element “img” at this point.
Attribute “offers”” not allowed on element “img” at this point.
Attribute “big” not allowed on element “img” at this point.
Attribute “bucket” not allowed on element “img” at this point.
Attribute “list” not allowed on element “img” at this point.
Attribute “prize” not allowed on element “img” at this point.
Attribute “draw”” not allowed on element “img” at this point.
Bad value “https://www.toolstation.com/search?searchadv=%2Bcat72offers+%2Bradiator+-valve+-foam
&utm_source=Homepage&utm_campaign=RadiatorOffers&utm_medium=Carousel&utm_content=Banner4” for attribute “href” on element “a”: Tab, new line or carriage return found.
Attribute “20%” not allowed on element “img” at this point.
Attribute “on” not allowed on element “img” at this point.
Attribute “radiators”” not allowed on element “img” at this point.
Attribute “extra” not allowed on element “img” at this point.
Attribute “over” not allowed on element “img” at this point.
Attribute “1,000” not allowed on element “img” at this point.
Attribute “additional” not allowed on element “img” at this point.
Attribute “trade” not allowed on element “img” at this point.
Attribute “products” not allowed on element “img” at this point.
Attribute “available” not allowed on element “img” at this point.
Attribute “online” not allowed on element “img” at this point.
Attribute ““” not allowed on element “img” at this point.
Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
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