line 1 column 1 - Warning: missing declaration
line 3 column 17 - Warning: adjacent hyphens within comment
line 4 column 1 - Warning: missing before
line 12 column 1 - Warning: inserting implicit
line 1 column 1 - Warning: proprietary attribute "xmlns:msxsl"
line 1 column 1 - Warning: proprietary attribute "xmlns:user"
line 12 column 1 - Warning: lacks "summary" attribute
Info: Document content looks like XHTML5
7 warnings, 0 errors were found!
The table summary attribute should be used to describe
the table structure. It is very helpful for people using
non-visual browsers. The scope and headers attributes for
table cells are useful for specifying which headers apply
to each table cell, enabling non-visual browsers to provide
a meaningful context for each cell.
For further advice on how to make your pages accessible
see http://www.w3.org/WAI/GL.
. You may also want to try
"http://www.cast.org/bobby/" which is a free Web-based
service for checking URLs for accessibility.
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