Errors:
Bad value “https://fonts.googleapis.com/css?family=Roboto:400,300,700,900,400italic|Roboto+Condensed:400,300,700|Noto+Serif:400,700,400italic,700italic&subset=greek,latin” for attribute “href” on element “link”: Illegal character in query: “|” is not allowed.
Stray end tag “nav”.
Bad value “” for attribute “action” on element “form”: Must be non-empty.
Element “img” is missing required attribute “src”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Duplicate attribute “src”.
No “p” element in scope but a “p” end tag seen.
Bad value “https://ad.doubleclick.net/ddm/trackimp/N2520.152723.SHAPE.GR/B20474052.210050200;dc_trk_aid=410081253;dc_trk_cid=95588907;ord=[timestamp];dc_lat=;dc_rdid=;tag_for_child_directed_treatment=?” for attribute “src” on element “img”: Illegal character in path segment: “[” is not allowed.
An element with “role=option” must be contained in, or owned by, an element with “role=listbox” or “role=radiogroup” or “role=tree” or “role=combobox” or “role=menu”.
Bad value “” for attribute “id” on element “div”: An ID must not be the empty string.
Saw “<!--” within a comment. Probable cause: Nested comment (not allowed).
The “for” attribute of the “label” element must refer to a non-hidden form control.
The “aria-describedby” attribute must point to an element in the same document.
Warnings:
The document is not mappable to XML 1.0 due to two consecutive hyphens in a comment.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
Consider using the “h1” element as a top-level heading only (all “h1” elements are treated as top-level headings by many screen readers and other tools).
Greece GR