Comments for 10 Top Button Usability Mistakes at http://www.usabilitytesting.tv , comment 1 to 1 out of 1 comments http://www.usabilitytesting.tv Thu, 09 Sep 2010 14:04:42 +0100 FeedCreator 1.7.3 http://www.usabilitytesting.tv/articles/usability-testing/10-top-button-usability-mistakes/#comment-7 The biggest usability mistake with buttons is forgetting that if you use an image you need to have "ALT" text as well for those users with visual impairments that may be using assistve technologies to read your site.there are over 21 million people in the USA alone with visual impairments. - brian teeman Sat, 07 Feb 2009 04:35:32 +0100