Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
Attribute “kamene""” is not serializable as XML 1.0.
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).
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The “navigation” role is unnecessary for element “nav”.
The first occurrence of ID “search-top” was here.
The first occurrence of ID “all_results_top” was here.
This document appears to be written in Czech. Consider adding “lang="cs"” (or variant) to the “html” start tag.
Errors:
No space between attributes.
Quote “"” in attribute name. Probable cause: Matching quote missing somewhere earlier.
Duplicate attribute “ohýbání”.
Duplicate attribute “kamene""”.
Attribute “ohýbání” not allowed on element “img” at this point.
Attribute “kamene""” not allowed on element “img” at this point.
Bad value “Architekti společnosti DELTA a SWAP sbírají ocenění za výjimečné projekty ze dřeva” for attribute “href” on element “a”: Illegal character in path segment: space is not allowed.
Duplicate attribute “class”.
The “scrolling” attribute on the “iframe” element is obsolete. Use CSS instead.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
The “allowtransparency” attribute on the “iframe” element is obsolete. Use CSS instead.
Bad value “mailtoo
:info@abstract.cz” for attribute “href” on element “a”: Tab, new line or carriage return found.
Duplicate ID “search-top”.
Duplicate ID “all_results_top”.
Czech Republic CZ