Thailand's digital advertising landscape in 2026 demonstrates a robust growth, with an ad viewability rate reaching 72%. Mobile remains dominant, capturing 68% of the ad spend, driven by widespread smartphone adoption. The total digital ad expenditure has surged to approximately 1.8 billion USD, reflecting increased investment from both local and international brands targeting Thai consumers online.
The effectiveness of digital ads continues to improve, with an average CTR of 1.8%. Programmatic advertising holds a significant share, at 1.2 billion USD, emphasizing automation and data-driven targeting strategies. As digital consumption rises, advertisers are focusing more on engaging mobile content and optimizing ad placements to maximize reach and return on investment in the Thai market.