Paid-search ad conversions grew 45% year-over-year from Thanksgiving through Christmas day or 37% from Thanksgiving through Cyber Monday, according to data released Tuesday. Overall, marketers ran 58% more product ads such as PLAs, this holiday season, compared with 2015. Smartphone PLA orders were up 117% YoY. Text ad orders rose 31% YoY and smartphone text ad orders were up 96% YoY, according to AdLucent data.