line 11 column 1 - Warning: inserting implicit <ul>
line 11 column 1 - Warning: missing </ul> before </td>
line 16 column 1 - Warning: <li> isn't allowed in <body> elements
line 6 column 1 - Info: <body> previously mentioned
line 16 column 1 - Warning: inserting implicit <ul>
line 18 column 1 - Warning: discarding unexpected </body>
line 19 column 1 - Warning: discarding unexpected </html>
line 16 column 1 - Warning: missing </ul>
Info: Doctype given is "-//W3C//DTD HTML 4.01//EN"
Info: Document content looks like HTML 4.01 Strict
Info: No system identifier in emitted doctype
Tidy found 7 warnings and 0 errors!

About HTML Tidy: https://github.com/htacg/tidy-html5
Bug reports and comments: https://github.com/htacg/tidy-html5/issues
Official mailing list: https://lists.w3.org/Archives/Public/public-htacg/
Latest HTML specification: https://html.spec.whatwg.org/multipage/
Validate your HTML documents: https://validator.w3.org/nu/
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Do you speak a language other than English, or a different variant of 
English? Consider helping us to localize HTML Tidy. For details please see 
https://github.com/htacg/tidy-html5/blob/master/README/LOCALIZE.md
