The default location of the reload button changed in Firefox 4 beta a couple months after this study: http://mozillalinks.org/2010/09/unified-stop-reload-go-bu

The default location of the reload button changed in Firefox 4 beta a couple months after this study: http://mozillalinks.org/2010/09/unified-stop-reload-go-button-comes-to-firefox-4/ http://mozillalinks.org/2010/09/unified-stop-reload-go-butto...