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Using the “meta” element to specify the document-wide default language is obsolete.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 “last-modified” for attribute “http-equiv” on element “meta”.
Bad value “https://fonts.googleapis.com/css?family=Open+Sans:300,300i,400,400i,600,700,800|Oswald:200,300,400,500,600,700&subset=latin-ext” for attribute “href” on element “link”: Illegal character in query: “|” is not allowed.
Bad value “x-dns-prefetch-control” for attribute “http-equiv” on element “meta”.
Attribute “text-right” not allowed on element “div” at this point.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
The “scrolling” attribute on the “iframe” element is obsolete. Use CSS instead.
The text content of element “time” was not in the required format: The literal did not satisfy the time-datetime format.
Duplicate ID “istanbul”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
The “center” element is obsolete. Use CSS instead.
The “aria-labelledby” attribute must point to an element in the same document.
The “itemprop” attribute was specified, but the element is not a property of any item.
Warnings:
Article lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all articles.
The first occurrence of ID “istanbul” was here.
Turkey TR