By Stephen Shankland Switching Firefox browser users’ default search engine from Google pushes Yahoo’s share of searches up 2 percentage points at the expense of its main rival.

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Source:: http://cnet.com.feedsportal.com/c/34938/f/645093/s/42f4a0c8/sc/21/l/0L0Scnet0N0Cnews0Cyahoo0Esearch0Esteps0Eup0Eus0Ewith0Efirefox0Edeal0C0Tftag0FCAD590Aa51e/story01.htm