Ihu.edu.tr W3C HTML Markup Validation
HTML markup errors and warnings
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Warnings:
The “type” attribute is unnecessary for JavaScript resources.
The “type” attribute for the “style” element is not needed and should be omitted.
The first occurrence of ID “ubermenu-nav-main-2-primary” was here.
Empty heading.
Errors:
CSS: Parse Error.
CSS: “box-shadow”: “none” is not a “color” value.
CSS: “animation-delay”: “0” is not a “animation-delay” value.
Element “link” is missing one or more of the following attributes: “itemprop”, “property”, “rel”.
Duplicate ID “ubermenu-nav-main-2-primary”.
Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
Bad value “tel:+90 212 692 02 12” for attribute “href” on element “a”: Illegal character in scheme data: space is not allowed.
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