Errors:
Almost standards mode doctype. Expected “<!DOCTYPE html>”.
The “align” attribute on the “div” element is obsolete. Use CSS instead.
No space between attributes.
Quote “"” in attribute name. Probable cause: Matching quote missing somewhere earlier.
Attribute “center"” not allowed on element “div” at this point.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Saw “"” when expecting an attribute name. Probable cause: “=” missing immediately before.
Attribute “"” not allowed on element “img” at this point.
The “align” attribute on the “table” element is obsolete. Use CSS instead.
Element “area” is missing required attribute “alt”.
The “align” attribute on the “img” element is obsolete. Use CSS instead.
Attribute “;” not allowed on element “div” at this point.
Stray end tag “div”.
Warnings:
Attribute “center"” is not serializable as XML 1.0.
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
Attribute “"” is not serializable as XML 1.0.
Attribute “;” is not serializable as XML 1.0.
This document appears to be written in Polish. Consider adding “lang="pl"” (or variant) to the “html” start tag.
Poland PL