[1] http://money.cnn.com/2014/11/20/technology/firefox-mozilla-google-yahoo/ http://money.cnn.com/2014/11/20/technology/firefox-mozilla-g... [2] http://www.bus

[1] http://money.cnn.com/2014/11/20/technology/firefox-mozilla-google-yahoo/ http://money.cnn.com/2014/11/20/technology/firefox-mozilla-g... [2] http://www.businessweek.com/technology/content/jul2009/tc20090728_826397.htm http://www.businessweek.com/technology/content/jul2009/tc200... [3] https://www.yahoo.com/tech/firefox-update-sees-yahoo-replace-google-as-104163218809.html https://www.yahoo.com/tech/firefox-update-sees-yahoo-replace... [4] http://searchenginewatch.com/sew/study/2345837/google-search-engine-market-share-nears-68 http://searchenginewatch.com/sew/study/2345837/google-search... [5] http://gs.statcounter.com/#desktop-browser-ww-monthly-200807-201411 http://gs.statcounter.com/#desktop-browser-ww-monthly-200807...