Errors:
Almost standards mode doctype. Expected “<!DOCTYPE html>”.
Attribute “xmlns:og” not allowed here.
Attribute “xmlns:fb” not allowed here.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Duplicate ID “title-settings-button”.
Duplicate ID “title-version-button”.
Duplicate ID “title-credits-button”.
Bad value “” for attribute “src” on element “img”: Must be non-empty.
Attribute “value” not allowed on element “input” at this point.
Element “input” is missing required attribute “alt”.
Duplicate ID “title-start-edge”.
Duplicate ID “title-start-button”.
Bad value “true” for attribute “disabled” on element “button”.
Duplicate ID “select-slot-button-1”.
Duplicate ID “select-slot-button-2”.
Duplicate ID “select-slot-button-3”.
Duplicate ID “select-slot-button-4”.
Duplicate ID “main-select-area”.
Duplicate ID “select-main-back-button”.
Duplicate ID “select-group-button”.
Duplicate ID “select-random-male-button”.
Duplicate ID “select-random-button”.
Element “div” not allowed as child of element “button” in this context. (Suppressing further errors from this subtree.)
End tag “label” seen, but there were open elements.
Unclosed element “span”.
Duplicate ID “options-modal-button”.
Duplicate ID “credit-modal-button”.
The “aria-labelledby” attribute must point to an element in the same document.
Warnings:
Attribute with the local name “xmlns:og” is not serializable as XML 1.0.
Attribute with the local name “xmlns:fb” is not serializable as XML 1.0.
The first occurrence of ID “title-settings-button” was here.
The first occurrence of ID “title-version-button” was here.
The first occurrence of ID “title-credits-button” was here.
The first occurrence of ID “title-start-edge” was here.
The first occurrence of ID “title-start-button” was here.
The first occurrence of ID “select-slot-button-1” was here.
The first occurrence of ID “select-slot-button-2” was here.
The first occurrence of ID “select-slot-button-3” was here.
The first occurrence of ID “select-slot-button-4” was here.
The first occurrence of ID “main-select-area” was here.
The first occurrence of ID “select-main-back-button” was here.
The first occurrence of ID “select-group-button” was here.
The first occurrence of ID “select-random-male-button” was here.
The first occurrence of ID “select-random-button” was here.
The first occurrence of ID “options-modal-button” was here.
The first occurrence of ID “credit-modal-button” was here.
Empty heading.
This document appears to be written in English. Consider adding “lang="en"” (or variant) to the “html” start tag.
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