This tool is an ongoing experiment in better HTML checking, and its behavior remains subject to change
Info: Trailing slash on void elements has no effect and interacts badly with unquoted attribute values.
From line 6, column 3; to line 6, column 70
↩<head>↩ <meta http-equiv="Content-type" content="text/html;charset=utf-8" />↩ <me
Info: Trailing slash on void elements has no effect and interacts badly with unquoted attribute values.
From line 7, column 3; to line 7, column 74
f-8" />↩ <meta name="viewport" content="width=device-width, initial-scale=1.0" />↩ <li
Info: Trailing slash on void elements has no effect and interacts badly with unquoted attribute values.
From line 8, column 3; to line 8, column 65
1.0" />↩ <link rel="stylesheet" type="text/css" href="../ceur-ws.css" />↩ <ti
Info: Trailing slash on void elements has no effect and interacts badly with unquoted attribute values.
From line 45, column 176; to line 45, column 181
/span></a><br />↩ <
Info: Trailing slash on void elements has no effect and interacts badly with unquoted attribute values.
From line 48, column 3; to line 48, column 8
</h1>↩ <br />↩ ↩
Info: Trailing slash on void elements has no effect and interacts badly with unquoted attribute values.
From line 51, column 96; to line 51, column 101
hop</span><br />↩ </h
Info: Trailing slash on void elements has no effect and interacts badly with unquoted attribute values.
From line 57, column 3; to line 57, column 8
</h3>↩ <br />↩ ↩
The document validates according to the specified schema(s).
Used the schema for HTML + SVG 1.1 + MathML 3.0 + RDFa 1.1.
Used the HTML parser. Externally specified character encoding was utf-8.
Total execution time 639 milliseconds.
About this checker • Report an issue • Version: 25.7.26