line 1 column 1 - Warning: missing declaration line 4 column 1 - Warning: plain text isn't allowed in elements line 2 column 1 - Info: previously mentioned line 4 column 1 - Warning: inserting implicit line 5 column 1 - Warning: discarding unexpected Info: Document content looks like HTML5 4 warnings, 0 errors were found! About HTML Tidy: https://github.com/htacg/tidy-html5 Bug reports and comments: https://github.com/htacg/tidy-html5/issues Or send questions and comments to: 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