This tool is an ongoing experiment in better HTML checking, and its behavior remains subject to change

Showing results for http://ceur-ws.org/Vol-2164/

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  1. Info: Trailing slash on void elements has no effect and interacts badly with unquoted attribute values.

    From line 68, column 1; to line 68, column 6

    <br>↩↩ ↩<br />↩ ↩<

  2. Info: Trailing slash on void elements has no effect and interacts badly with unquoted attribute values.

    From line 85, column 88; to line 85, column 93

    /span></a><br />↩<span

  3. Info: Trailing slash on void elements has no effect and interacts badly with unquoted attribute values.

    From line 90, column 96; to line 90, column 101

    /span></a><br />↩<span

  4. Info: Trailing slash on void elements has no effect and interacts badly with unquoted attribute values.

    From line 108, column 85; to line 108, column 90

    /span></a><br />↩<span

  5. Info: Trailing slash on void elements has no effect and interacts badly with unquoted attribute values.

    From line 113, column 158; to line 113, column 163

    /span></a><br />↩<span

  6. Info: Trailing slash on void elements has no effect and interacts badly with unquoted attribute values.

    From line 118, column 113; to line 118, column 118

    /span></a><br />↩<span

  7. Info: Trailing slash on void elements has no effect and interacts badly with unquoted attribute values.

    From line 123, column 154; to line 123, column 159

    /span></a><br />↩<span

  8. Info: Trailing slash on void elements has no effect and interacts badly with unquoted attribute values.

    From line 128, column 109; to line 128, column 114

    /span></a><br />↩<span

  9. Info: Trailing slash on void elements has no effect and interacts badly with unquoted attribute values.

    From line 133, column 124; to line 133, column 129

    /span></a><br />↩<span

  10. Info: Trailing slash on void elements has no effect and interacts badly with unquoted attribute values.

    From line 142, column 1; to line 142, column 6

    </ul>↩↩↩↩↩<br />↩↩</di

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 533 milliseconds.

About this checker • Report an issue • Version: 25.7.26