Mactricksandtips.com W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Almost standards mode doctype. Expected “<!DOCTYPE html>”.
Stray start tag “html”.
Attribute “xmlns:fb” not allowed here.
Bad value “200px” for attribute “height” on element “img”: Expected a digit but saw “p” instead.
Bad value “200px” for attribute “width” on element “img”: Expected a digit but saw “p” instead.
Bad value “100px” for attribute “height” on element “img”: Expected a digit but saw “p” instead.
Bad value “100px” for attribute “width” on element “img”: Expected a digit but saw “p” instead.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Duplicate ID “extra”.
Bad character “ ” after “<”. Probable cause: Unescaped “<”. Try escaping it as “<”.
Stray end tag “div”.
Duplicate ID “text”.
Warnings:
Attribute with the local name “xmlns:fb” is not serializable as XML 1.0.
The “type” attribute is unnecessary for JavaScript resources.
The “type” attribute for the “style” element is not needed and should be omitted.
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
The first occurrence of ID “extra” was here.
The first occurrence of ID “text” was here.
This document appears to be written in English. Consider adding “lang="en"” (or variant) to the “html” start tag.
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