The advertising landscape in 2025 sees worldwide spend climb to $1.14 trillion under digital leadership, paralleled by Out-of-Home (OOH) hitting $54.6 billion globally, where Digital OOH (DOOH) accelerates with 10–12% yearly growth to secure a 39–42% market share (approximately $17.6–22 billion), rising beyond 2024’s 36.9% and signaling an accelerating shift toward full digitization as static formats give way to interactive digital displays.
DOOH drives this transformation through advanced technologies that convert street-level screens into intelligent engagement platforms. Real-time programmatic transactions near $2.2 billion (representing 10.9% of DOOH spend), enabling precise location-based advertising via DSP/SSP platforms. AI-powered content customization—such as weather-triggered creatives—and retail media networks are projected to grow by 55.9% by 2029. Enhanced performance tracking through QR codes, CTV integration, AR interfaces, and smart city technology boosts engagement among 73% of eco-conscious consumers, while U.S. DOOH spend approaches $4.4 billion, alongside strong Asia-Pacific expansion, reinforcing DOOH’s role in omnichannel marketing strategies.
Giulio Gargiullo, Digital Marketing Consultant and leading trends analyst in DOOH advertising, comments:
“We’re witnessing a decisive shift right before our eyes—from paper posters to dynamic digital billboards. Not just on Times Square, but in every square, street, airport, train station, and shopping mall, advertising evolves into tech-powered screens featuring weather-adaptive creatives, precise audience measurement, visit lift, retargeting, QR code tracking, geofencing, facial recognition analytics, footfall attribution, beacon proximity detection, and AI-driven conversion lift—turning OOH into a fully measurable, hyper-connected medium like never before. The OOH boom to $54.6 billion in 2025 represents an epic opportunity for global brands: harness programmatic AI and retail media to craft hyper-local, sustainable campaigns that turn city screens into omnichannel lead generators, delivering ROI that outpaces traditional media every time.”
About Giulio Gargiullo:
Giulio Gargiullo is an experienced digital marketing, communications, and DOOH advertising consultant with over 20 years of experience helping brands, companies, and professionals grow online through integrated digital marketing, social media, PR, and performance advertising strategies. He works primarily across Italy and international markets, with deep expertise in luxury marketing and the development of cross-border digital campaigns. He is a speaker at leading industry conferences, a trainer for companies and institutions, and an author on emerging trends in digital marketing. Additionally, he serves as a lecturer in academic programs and regularly contributes as an expert voice in the media on business, communications, and marketing.



