line 1 column 1 - Warning: missing <!DOCTYPE> declaration                  
line 2 column 3 - Warning: inserting missing 'title' element               
Info: Document content looks like HTML5                                    
Tidy found 2 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         