Pucv.cl W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Internal encoding declaration “windows-1252” disagrees with the actual encoding of the document (“utf-8”).
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.
Malformed byte sequence: “f3”.
Bad start tag in “img” in “head”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Stray end tag “noscript”.
Stray end tag “head”.
Start tag “body” seen but an element of the same type was already open.
End tag “a” violates nesting rules.
No “b” element in scope but a “b” end tag seen.
Bad value “ingreso” for attribute “role” on element “form”.
The “center” element is obsolete. Use CSS instead.
The element “button” must not appear as a descendant of the “a” element.
Named character reference was not terminated by a semicolon. (Or “&” should have been escaped as “&”.)
Warnings:
The “navigation” role is unnecessary for element “nav”.
Chile CL