Retrieved 2017-11-08. 1 2 "Welcome to the Virtual Mall!". www.w3.org. Retrieved 2018-10-15. ↑ Accessibility.blockautorefresh mozillaZine, archived June 2, 2009 from the original ↑ W3C Recommendation (May 5, 1999), Web Content Accessibility Guidelines 1.0 - Guideline 7.