Ozeldersalani.com W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Bad value “” for attribute “action” on element “form”: Must be non-empty.
The element “button” must not appear as a descendant of the “a” element.
Element “div” not allowed as child of element “a” in this context. (Suppressing further errors from this subtree.)
Element “img” is missing required attribute “src”.
Malformed byte sequence: “c4”.
Element “div” not allowed as child of element “span” 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The “frameborder” attribute on the “iframe” element is obsolete.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.
Malformed byte sequence: “c3”.
Element “style” not allowed as child of element “body” in this context. (Suppressing further errors from this subtree.)
Duplicate ID “sonuc”.
Stray end tag “input”.
Duplicate ID “satis_sozlesmesi”.
Warnings:
Empty heading.
The first occurrence of ID “sonuc” was here.
The first occurrence of ID “satis_sozlesmesi” was here.
This document appears to be written in Turkish. Consider adding “lang="tr"” (or variant) to the “html” start tag.
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