dana12345
I see the errors of validation.
How to fix them. No plug-ins.
1.Error: X-UA-Compatible HTTP header must have the value IE=edge, was IE=edge,chrome=1.
2.Warning: The bdi element is not supported in all browsers. Please be sure to test, and consider using a polyfill.
From line 81, column 150; to line 81, column 154
s="curid"><bdi><a hre
3.Error: Bad value for attribute action on element form: Must be non-empty.
From line 118, column 1; to line 118, column 68
eralign">↩<form id="dw__login" method="post" action="" accept-charset="utf-8"><div c
4.Warning: The bdi element is not supported in all browsers. Please be sure to test, and consider using a polyfill.
From line 178, column 139; to line 178, column 143
лицензии: <bdi><a hre
I also see similar errors dokuwiki.org
and others dokuwiki.org