line 1 column 1 - Access: [3.3.1.1]: use style sheets to control presentation. line 3 column 1 - Access: [13.2.1.1]: Metadata missing. line 7 column 1 - Access: [10.1.1.1]: new windows require warning (_new). line 7 column 1 - Warning: attribute "target" has invalid value "_new" Tidy found 1 warning and 0 errors! For further advice on how to make your pages accessible see http://www.w3.org/WAI/GL and http://www.html-tidy.org/accessibility/.