2012 Mobile SEM Vertical 
Seeing Both Sides
FEBRUARY 9, 2015
Search engine marketing (SEM) and app store optimization (ASO) exploit arbitrage opportunities in keywords and placement, but those arbitrage opportunities are effective only for a moment in time and for a certain level of spend. Monetization can get harder with scale as well. in 2009 to $11.80
marketingland.com
JULY 11, 2012
Jul 11, 2012 at 9:19am ET by Chris Studabaker. Further, with a media query we’re likely focusing on a single breakpoint around 480-500px, which results in two layout states — large/desktop screen (1024+px wide) and small/mobile screen (480-px wide). Social Media |. Search Marketing |. Display Advertising |. Analytics |.
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