Via @eMarketer, total US #digitalad mkt +1.7% Y/Y to $134.66B; #Google, #Facebook, #Amazon trio 2 gain just 0.2% Y/Y, smallest gain of the three in 10 yrs. #digitalmarketing #ecommerce #mcommerce #retail #retailmarketing #digitaladvertising #PPCMarketing #SEO #SEM $GOOG $FB $AMZN