Top Gaining Website Visitor Traffic By Site Category, June 2012-July 2012 [CHART] Community site categories accounted for 4 of the 10 top-gaining web categories by percentage change in July 2012, led by pets sites. Share:Click to share on Facebook (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on Pinterest (Opens in new window)