Photoblog.pl W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Legacy encoding “iso-8859-2” used. Documents must use UTF-8.
Almost standards mode doctype. Expected “<!DOCTYPE html>”.
Attribute “xmlns:ng” not allowed here.
Bad value “text/html;charset=iso-8859-2” for attribute “content” on element “meta”: “charset=” must be followed by “utf-8”.
Bad value “Cache-Control” for attribute “http-equiv” on element “meta”.
CSS: “appearance”: “checkbox” 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.
Warnings:
Attribute with the local name “xmlns:ng” is not serializable as XML 1.0.
The “type” attribute for the “style” element is not needed and should be omitted.
The “type” attribute is unnecessary for JavaScript resources.
Consider adding a “lang” attribute to the “html” start tag to declare the language of this document.
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