Anecdotal from April 2011... http://www.yasmara.web.id/2011/04/keyword-advertising/keyword-advertising-experiment/ http://www.yasmara.web.id/2011/04/keyword-ad

Anecdotal from April 2011... http://www.yasmara.web.id/2011/04/keyword-advertising/keyword-advertising-experiment/ http://www.yasmara.web.id/2011/04/keyword-advertising/keywor...