South Korea's PPC impression share reaching 78.5% in 2026 demonstrates the country's mature digital advertising ecosystem. Businesses heavily invest in paid search to capture consumer attention amid fierce competition, especially on mobile platforms. The total digital ad spend of $12.3 billion underscores the importance of PPC campaigns in the marketing mix, with a significant portion allocated to mobile advertising due to high smartphone penetration.
The average CPC of ₩950 highlights an efficient bidding environment where advertisers balance cost with reach. With 1.8 million PPC campaigns active, marketers are leveraging targeted strategies to maximize ROI. The dominance of mobile clicks, accounting for over 62%, indicates that South Korea's consumers prefer accessing content on smartphones, urging advertisers to optimize mobile ad formats for better engagement and conversion.