Warnings:
The “type” attribute is unnecessary for JavaScript resources.
Consider avoiding viewport values that prevent users from resizing documents.
The “type” attribute for the “style” element is not needed and should be omitted.
The first occurrence of ID “menu_hotel” was here.
The first occurrence of ID “searchform” was here.
The first occurrence of ID “hs-vacancy” was here.
The first occurrence of ID “tb-hs-no-night” was here.
The first occurrence of ID “tb-hs-no-room” was here.
The first occurrence of ID “tb-hs-no-people” was here.
The first occurrence of ID “tb-hs-smoking” was here.
Consider adding a “lang” attribute to the “html” start tag to declare the language of this document.
Errors:
A document must not include both a “meta” element with an “http-equiv” attribute whose value is “content-type”, and a “meta” element with a “charset” attribute.
CSS: “appearance”: “button” is not a “appearance” value.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Duplicate ID “menu_hotel”.
Stray end tag “div”.
Attribute “size” not allowed on element “input” at this point.
Text not allowed in element “select” in this context.
Duplicate ID “searchform”.
Duplicate ID “hs-vacancy”.
Duplicate ID “tb-hs-no-night”.
Duplicate ID “tb-hs-no-room”.
Duplicate ID “tb-hs-no-people”.
Duplicate ID “tb-hs-smoking”.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
The element “iframe” must not appear as a descendant of the “a” element.
The “scrolling” attribute on the “iframe” element is obsolete. Use CSS instead.
The “allowtransparency” attribute on the “iframe” element is obsolete. Use CSS instead.
Stray end tag “span”.
Attribute “log” not allowed on element “script” at this point.
Attribute “page_id” not allowed on element “script” at this point.
Attribute “raw_request_url” not allowed on element “script” at this point.
Attribute “ab_info” not allowed on element “script” at this point.
Attribute “pio_info” not allowed on element “script” at this point.
Attribute “heatmap” not allowed on element “script” at this point.
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