Error: A meta element with an http-equiv attribute whose value is X-UA-Compatible must have a content attribute with the value IE=edge.
<meta http-equiv="X-UA-Compatible" content="IE=10; IE=11; IE=Edge">
Error: Attribute ontouchstart not allowed on element body at this point.
<body data-username="default" data-isRegistered="" data-starlevel="" data-uid="1" ontouchstart="">
Error: Attribute autocomplete is only allowed when the input type is color, date, datetime, datetime-local, email, month, number, password, range, search, tel, text, time, url, or week.
<input type="checkbox" id="top-nav-toggle" autocomplete="off">
Warning: Empty heading.
<h2></h2>
