Petsafe.net W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Content-Security-Policy HTTP header: Bad content security policy: Expecting ancestor-source but found "https://radiosystemscorporation.my.s$".
Bad value “cleartype” for attribute “http-equiv” on element “meta”.
Bad value “” for attribute “id” on element “body”: An ID must not be the empty string.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Element “input” is missing required attribute “alt”.
Element “style” not allowed as child of element “h1” in this context. (Suppressing further errors from this subtree.)
CSS: “rslides”: Parse Error.
CSS: Parse Error.
Bad value “” for attribute “src” on element “img”: Must be non-empty.
Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
The “type” attribute is unnecessary for JavaScript resources.
The “type” attribute for the “style” element is not needed and should be omitted.
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
Empty heading.
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