Leupold.com W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Bad value “https://plus.google.com/+Leupold Optics” for attribute “href” on element “link”: Illegal character in path segment: space is not allowed.
A “charset” attribute on a “meta” element found after the first 1024 bytes.
A document must not include both a “meta” element with an “http-equiv” attribute whose value is “content-type”, and a “meta” element with a “charset” attribute.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Start tag “form” seen in “table”.
Element “form” not allowed as child of element “table” in this context. (Suppressing further errors from this subtree.)
Start tag “input” seen in “table”.
Element “input” not allowed as child of element “table” in this context. (Suppressing further errors from this subtree.)
Stray end tag “form”.
Attribute “href” not allowed on element “button” at this point.
Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
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).
The “button” role is unnecessary for element “button”.
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