Myperfit.com W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Using the “meta” element to specify the document-wide default language is obsolete. Consider specifying the language on the root element instead.
Bad value “nav-link nav-link-desktop-about” for attribute “id” on element “a”: An ID must not contain whitespace.
Bad value “nav-link nav-link-desktop-help” for attribute “id” on element “a”: An ID must not contain whitespace.
Bad value “btn btn-signup-login” for attribute “id” on element “a”: An ID must not contain whitespace.
Bad value “btn btn-signup hide-signup” for attribute “id” on element “a”: An ID must not contain whitespace.
Duplicate ID “nav-link-about-mobile”.
Bad value “” for attribute “id” on element “div”: 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.
Duplicate ID “”.
Bad value “_F960AFIPInfo” for attribute “target” on element “a”: Reserved keyword “f960afipinfo” used.
Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
The first occurrence of ID “nav-link-about-mobile” was here.
The first occurrence of ID “” was here.
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
The “type” attribute is unnecessary for JavaScript resources.
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