line 1 column 1 - Warning: missing declaration line 7 column 3 - Info: value for attribute "http-equiv" missing quote marks line 8 column 3 - Info: value for attribute "name" missing quote marks line 8 column 3 - Info: value for attribute "content" missing quote marks line 9 column 3 - Info: value for attribute "name" missing quote marks line 10 column 3 - Info: value for attribute "name" missing quote marks line 11 column 3 - Info: value for attribute "rel" missing quote marks line 1 column 1 - Warning: proprietary attribute "xmlns:v" line 1 column 1 - Warning: proprietary attribute "xmlns:o" line 1 column 1 - Warning: proprietary attribute "xmlns:w" Info: Document content looks like HTML5 Tidy found 4 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: 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