line 1 column 1 - Warning: missing <!DOCTYPE> declaration
line 6 column 1 - Info: value for attribute "http-equiv" missing quote marks
line 7 column 1 - Info: value for attribute "name" missing quote marks
line 7 column 1 - Info: value for attribute "content" missing quote marks
line 8 column 1 - Info: value for attribute "name" missing quote marks
line 9 column 1 - Info: value for attribute "name" missing quote marks
line 10 column 1 - Info: value for attribute "rel" missing quote marks
line 154 column 1 - Info: value for attribute "lang" missing quote marks
line 156 column 1 - Info: value for attribute "class" missing quote marks
line 160 column 1 - Info: value for attribute "class" missing quote marks
line 162 column 1 - Info: value for attribute "class" missing quote marks
line 170 column 1 - Info: value for attribute "class" missing quote marks
line 172 column 1 - Info: value for attribute "class" missing quote marks
line 177 column 1 - Info: value for attribute "class" missing quote marks
line 181 column 1 - Info: value for attribute "class" missing quote marks
line 185 column 1 - Info: value for attribute "class" missing quote marks
line 189 column 1 - Info: value for attribute "class" missing quote marks
line 191 column 1 - Info: value for attribute "class" missing quote marks
line 204 column 1 - Info: value for attribute "class" missing quote marks
line 1 column 1 - Warning: <html> proprietary attribute "xmlns:o"
line 1 column 1 - Warning: <html> proprietary attribute "xmlns:w"
line 160 column 121 - Warning: <o:p> is not approved by W3C
line 168 column 73 - Warning: <o:p> is not approved by W3C
line 170 column 119 - Warning: <o:p> is not approved by W3C
line 175 column 45 - Warning: <o:p> is not approved by W3C
line 177 column 1 - Warning: replacing unexpected <p> with <li>
line 181 column 1 - Warning: replacing unexpected <p> with <li>
line 185 column 1 - Warning: replacing unexpected <p> with <li>
line 189 column 119 - Warning: <o:p> is not approved by W3C
line 202 column 56 - Warning: <o:p> is not approved by W3C
line 204 column 119 - Warning: <o:p> is not approved by W3C
Info: Document content looks like HTML5
Tidy found 13 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
