Aboutschwab.com W3C HTML Markup Validation
HTML markup errors and warnings
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Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
The first occurrence of ID “nav-sub” was here.
The first occurrence of ID “follow-button” was here.
The first occurrence of ID “l” was here.
The “language” attribute on the “script” element is obsolete. You can safely omit it.
Errors:
Element “script” must not have attribute “charset” unless attribute “src” is also specified.
No space between attributes.
Duplicate ID “nav-sub”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Duplicate ID “follow-button”.
Duplicate ID “l”.
No “p” element in scope but a “p” end tag seen.
Bad value “true” for attribute “async” on element “script”.
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