line 1 column 1 - Warning: missing <!DOCTYPE> declaration
line 8 column 5 - Warning: discarding unexpected <frame>
line 8 column 22 - Warning: discarding unexpected </frame>
line 9 column 5 - Warning: discarding unexpected <frameset>
line 9 column 28 - Warning: discarding unexpected </frameset>
line 10 column 5 - Warning: discarding unexpected <optgroup>
line 10 column 28 - Warning: discarding unexpected </optgroup>
line 11 column 5 - Warning: discarding unexpected <option>
line 11 column 24 - Warning: discarding unexpected </option>
Info: Document content looks like HTML5
Tidy found 9 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/
Lobby your company to join the W3C: https://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
