Errors:
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.
A document must not include more than one “meta” element with its “name” attribute set to the value “description”.
Element “h6” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
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.
Bad value “100%” for attribute “width” on element “img”: Expected a digit but saw “%” instead.
No space between attributes.
Quote “'” in attribute name. Probable cause: Matching quote missing somewhere earlier.
Attribute “dan” not allowed on element “img” at this point.
Attribute “büyük” not allowed on element “img” at this point.
Attribute “başarı'” not allowed on element “img” at this point.
Bad value “radio” for attribute “type” on element “a”: Subtype missing.
The element “label” must not appear as a descendant of the “a” element.
Duplicate ID “tab5”.
The “center” element is obsolete. Use CSS instead.
No “p” element in scope but a “p” end tag seen.
Bad value “186px” for attribute “height” on element “iframe”: Expected a digit but saw “p” instead.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
Bad value “260px” for attribute “width” on element “img”: Expected a digit but saw “p” instead.
Bad value “30px” for attribute “width” on element “img”: Expected a digit but saw “p” instead.
Text not allowed in element “iframe” in this context.
The “for” attribute of the “label” element must refer to a non-hidden form control.
Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
The “name” attribute is obsolete. Consider putting an “id” attribute on the nearest container instead.
Attribute “başarı'” is not serializable as XML 1.0.
The first occurrence of ID “tab5” was here.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
Article lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all articles.
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