Errors:
Obsolete doctype. Expected “<!DOCTYPE html>”.
When the attribute “xml:lang” in no namespace is specified, the element must also have the attribute “lang” present with the same value.
A “meta” element with an “http-equiv” attribute whose value is “X-UA-Compatible” must have a “content” attribute with the value “IE=edge”.
Element “dv” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
End tag “div” seen, but there were open elements.
Unclosed element “dv”.
Stray end tag “div”.
The “width” attribute on the “hr” element is obsolete. Use CSS instead.
Duplicate ID “container”.
Duplicate ID “calendarheader”.
Element “input” with attribute “type” whose value is “button” must have non-empty attribute “value”.
Stray end tag “input”.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
Attribute “val” not allowed on element “input” at this point.
Bad value “gif|jpg|png” for attribute “accept” on element “input”: Expected “/” but the literal ended.
Bad value “” for attribute “src” on element “img”: Must be non-empty.
Element “div” not allowed as child of element “label” in this context. (Suppressing further errors from this subtree.)
Duplicate ID “terms”.
The “for” attribute of the “label” element must refer to a non-hidden form control.
Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
The first occurrence of ID “container” was here.
The first occurrence of ID “calendarheader” was here.
The “name” attribute is obsolete. Consider putting an “id” attribute on the nearest container instead.
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
The first occurrence of ID “terms” was here.
This document appears to be written in Finnish. Consider adding “lang="fi"” (or variant) to the “html” start tag.
Finland FI