line 7 column 4 - Warning: replacing unexpected b by </b>
line 7 column 30 - Warning: inserting implicit <font>
line 7 column 30 - Warning: missing </font> before <ul>
line 9 column 5 - Warning: inserting implicit <font>
line 7 column 30 - Warning: trimming empty <font>
Info: Doctype given is "-//W3C//DTD HTML 3.2//EN"
Info: Document content looks like HTML 3.2
5 warnings, 0 errors were found!

You are recommended to use CSS to specify the font and
properties such as its size and color. This will reduce
the size of HTML files and make them easier to maintain
compared with using <FONT> elements.

About HTML Tidy: https://github.com/htacg/tidy-html5
Bug reports and comments: https://github.com/htacg/tidy-html5/issues
Or send questions and comments to: https://lists.w3.org/Archives/Public/public-htacg/
Latest HTML specification: http://dev.w3.org/html5/spec-author-view/
Validate your HTML documents: http://validator.w3.org/nu/
Lobby your company to join the W3C: http://www.w3.org/Consortium