This tool is an ongoing experiment in better HTML checking, and its behavior remains subject to change
Warning: Article lacks heading. Consider using h2-h6 elements to add identifying headings to all articles.
From line 360, column 15; to line 360, column 50
<article class="c-card c-card--big">↩ <
Error: An img element must have an alt attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
From line 1081, column 76; to line 1081, column 178
program/"><img src="https://www.piratiastarostove.cz/static/elections2021/images/logo-koalicni.e373206e07e9.svg"></a> ↩
There were errors.
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 632 milliseconds.
About this checker • Report an issue • Version: 21.10.12