Interesting, but note that it's a 2010 study. See also https://testpilot.mozilla...

		nfm on June 11, 2012 \| parent \| context \| favorite \| on: Firefox Heatmap - How People Use Firefox's Interfa... Interesting, but note that it's a 2010 study. See also https://testpilot.mozillalabs.com/testcases/betaui