Uyumsoft.com W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Bad value “https://api.w.org/” for attribute “rel” on element “link”: The string “https://api.w.org/” is not a registered keyword.
Bad value “javascript:void()” for attribute “href” on element “a”: syntax error
Attribute “height” not allowed on element “div” at this point.
Attribute “width” not allowed on element “div” at this point.
Duplicate ID “fullscreen_slider_0”.
Bad value “tel:+90 (212) 467 33 33” for attribute “href” on element “a”: Illegal character in scheme data: space is not allowed.
Bad value “tel:+90 (212) 613 56 52” for attribute “href” on element “a”: Illegal character in scheme data: space is not allowed.
Attribute “name” not allowed on element “meta” at this point.
Element “meta” is missing one or more of the following attributes: “itemprop”, “property”.
Warnings:
The “banner” role is unnecessary for element “header”.
Document uses the Unicode Private Use Area(s), which should not be used in publicly exchanged documents. (Charmod C073)
The “navigation” role is unnecessary for element “nav”.
Text run is not in Unicode Normalization Form C.
The first occurrence of ID “fullscreen_slider_0” 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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