South Korea's retargeting strategies have become highly effective in 2026, with a notable increase in conversion rates reaching 8.5%. The average ROAS of 9.8 highlights the efficiency of targeted ads, driven by advanced data analytics and personalized content. Digital ad spending continues to grow, totaling around 15.2 billion USD, reflecting the country's strong digital economy and consumer engagement.
The cost per click remains affordable at approximately $1, with a significant portion of consumers, about 65%, being re-engaged through retargeting efforts. This demonstrates the maturity of South Korea's digital advertising landscape, emphasizing precision targeting and high engagement levels. Brands increasingly rely on retargeting to boost sales and improve ad efficiency in a highly competitive market.