line 1 column 1 - Warning: missing <!DOCTYPE> declaration
line 8 column 41 - Warning: <hr> isn't allowed in <dt> elements
line 8 column 1 - Info: <dt> previously mentioned
line 12 column 41 - Warning: <hr> isn't allowed in <dt> elements
line 12 column 1 - Info: <dt> previously mentioned
line 7 column 5 - Warning: <img> lacks "alt" attribute
line 8 column 5 - Warning: <img> lacks "alt" attribute
line 11 column 5 - Warning: <img> lacks "alt" attribute
line 12 column 5 - Warning: <img> lacks "alt" attribute
line 8 column 41 - Warning: trimming empty <dt>
line 12 column 41 - Warning: trimming empty <dt>
Info: Document content looks like HTML5
Tidy found 9 warnings and 0 errors!

The alt attribute should be used to give a short description
of an image; longer descriptions should be given with the
longdesc attribute which takes a URL linked to the description.
These measures are needed for people using non-graphical browsers.

For further advice on how to make your pages accessible
see http://www.w3.org/WAI/GL.
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: 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

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
