Kasa.cz W3C HTML Markup Validation
HTML markup errors and warnings
(Rescan now...)
Errors:
Using the “meta” element to specify the document-wide default language is obsolete. Consider specifying the language on the root element instead.
Duplicate attribute “class”.
Duplicate ID “basic-navi-vltava”.
Bad value “#promo1507” for attribute “rel” on element “a”: The string “#promo1507” is not a registered keyword.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Bad value “#promo1506” for attribute “rel” on element “a”: The string “#promo1506” is not a registered keyword.
Duplicate attribute “height”.
Element “area” is missing required attribute “href”.
Bad value for attribute “coords” on element “area”: Expected a minus sign or a digit but saw “ ” instead. A circle must have three comma-separated integers. A rectangle must have four comma-separated integers.
Bad value “tel:575 500 500” for attribute “href” on element “a”: Illegal character in scheme data: space is not allowed.
Warnings:
The first occurrence of ID “basic-navi-vltava” was here.
This document appears to be written in Czech. Consider adding “lang="cs"” (or variant) to the “html” start tag.
Czech Republic CZ