South Korea's display advertising CTR is expected to reach 0.45% in 2026, reflecting the country's advanced digital economy and high mobile engagement. The total digital ad spend is projected to hit KRW 18.5 trillion, emphasizing continued growth driven by mobile-first consumers and innovative ad formats. PPC advertising continues to dominate with 62% of the digital ad budget, highlighting the effectiveness of search-focused campaigns in the local market.
Mobile advertising remains the primary revenue driver, accounting for KRW 12.8 trillion of the total spend. The average CPC is forecasted at KRW 1,200, demonstrating sustained competitiveness in paid search. South Korea's digital marketing landscape is evolving with increased investment in targeted and personalized ads, leveraging advanced data analytics and AI to maximize ROI and consumer engagement.