2018 results show the importance of investing in mobile advertising and optimizing Product Listing Ads, which are key conversion generators. Adlucent’s 2018 “Holiday Discoveries Report” revealed that retailers who invested in digital delivered an 18.1% increase in ecommerce revenue year over year (YoY), a 35% increase in orders and a 41% growth in revenue driven solely from paid search. Check out tips for Digital Media in 2019.