Buytelescopes.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 “navigation” role is unnecessary for element “nav”.
The first occurrence of ID “bs-example-navbar-collapse-1” was here.
The first occurrence of ID “mainSearch” was here.
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
Errors:
Element “div” is missing one or more of the following attributes: “role”.
Duplicate ID “bs-example-navbar-collapse-1”.
No “li” element in scope but a “li” end tag seen.
Duplicate attribute “role”.
Duplicate ID “mainSearch”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Bad value “https://www.buytelescopes.com/search?category_id[]=539&manufacturer_id=2255&sort_by=stock” for attribute “href” on element “a”: Illegal character in query: “[” is not allowed.
The “aria-controls” attribute must point to an element in the same document.
The “aria-labelledby” attribute must point to an element in the same document.
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