Tetadrogerie.cz W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
A “meta” element with an “http-equiv” attribute whose value is “X-UA-Compatible” must have a “content” attribute with the value “IE=edge”.
The “charset” attribute on the “link” element is obsolete. Use an HTTP Content-Type header on the linked resource instead.
Bad value “https://track.adform.net/Serving/TrackPoint/?pm=723285&ADFPageName=tetadrogerie|Home&ADFdivider=|” for attribute “src” on element “img”: Illegal character in query: “|” is not allowed.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Bad value “/akce.aspx?type=2|3|5” for attribute “href” on element “a”: Illegal character in query: “|” is not allowed.
Bad value “/akce.aspx?type=6|7” for attribute “href” on element “a”: Illegal character in query: “|” is not allowed.
Bad value “/akce?type=6|7” for attribute “href” on element “a”: Illegal character in query: “|” is not allowed.
Stray end tag “span”.
Attribute “href” not allowed on element “li” at this point.
Start tag “a” seen but an element of the same type was already open.
End tag “a” violates nesting rules.
Cannot recover after last error. Any further errors will be ignored.
Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
The “banner” role is unnecessary for element “header”.
The “navigation” role is unnecessary for element “nav”.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
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