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-1553/

Checker Input

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  1. Warning: Consider adding a lang attribute to the html start tag to declare the language of this document.

    From line 2, column 32; to line 3, column 6

    -12-02 -->↩<html>↩<head

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 569 milliseconds.

About this checker • Report an issue • Version: 25.7.26