Errors:
Almost standards mode doctype. Expected “<!DOCTYPE html>”.
Bad start tag in “img” in “head”.
Stray end tag “noscript”.
A “link” element must not appear as a descendant of a “body” element unless the “link” element has an “itemprop” attribute or has a “rel” attribute whose value contains “dns-prefetch”, “pingback”, “preconnect”, “prefetch”, “preload”, “prerender”, or “stylesheet”.
Stray end tag “head”.
Start tag “body” seen but an element of the same type was already open.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Duplicate ID “counter-section”.
Duplicate ID “label”.
Duplicate ID “btn-left”.
Element “a” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
Duplicate ID “sub”.
Duplicate ID “btn-right”.
The “font” element is obsolete. Use CSS instead.
Duplicate ID “icon”.
Duplicate ID “item”.
Duplicate ID “hspace”.
Duplicate ID “video-spacer”.
Duplicate ID “video-box”.
Duplicate ID “video-thumb”.
Duplicate ID “video-description”.
Duplicate ID “btn-play”.
No space between attributes.
Attribute “;” not allowed on element “img” at this point.
Stray start tag “script”.
Cannot recover after last error. Any further errors will be ignored.
Warnings:
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
The first occurrence of ID “counter-section” was here.
The first occurrence of ID “label” was here.
The first occurrence of ID “btn-left” was here.
The first occurrence of ID “sub” was here.
The first occurrence of ID “btn-right” was here.
The first occurrence of ID “icon” was here.
The first occurrence of ID “item” was here.
The first occurrence of ID “hspace” was here.
The first occurrence of ID “video-spacer” was here.
The first occurrence of ID “video-box” was here.
The first occurrence of ID “video-thumb” was here.
The first occurrence of ID “video-description” was here.
The first occurrence of ID “btn-play” was here.
Attribute “;” is not serializable as XML 1.0.
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