A. Guttmann
Research Lead covering media
Digital advertising worldwide - statistics & facts
Digital advertising has become one of the most indispensable marketing tools worldwide. Thanks to rising internet penetration rates and the ever-increasing demand for online content, global digital advertising spending is forecast to reach an all-time high of over 950 billion U.S. dollars in 2026. This figure is even more impressive, considering it accounts for around 70 percent of total global ad investments. This diverse and dynamic form of advertising has experienced a considerable upswing across the world and the digital ad space is becoming more consolidated and competitive every year.
Top digital ad sellers are reaping the most rewards
Alphabet (the owner of Google) maintains its top spot among the internet companies with the highest digital advertising revenue worldwide. The tech giant generated 209 billion U.S. dollars in 2025, translating to roughly 24 percent of total digital ad revenues globally. By comparison, Meta (owner of Facebook, Instagram, and Whatsapp) made under 190 billion U.S. dollars in revenue from digital advertising that same year. These two companies, alongside other major players in the digital advertising world - including Amazon, Apple, TikTok, and Twitter - are so-called walled gardens. These platforms stand out from the open internet because they are closed ecosystems in which the publisher controls all (advertising) activities and does not share information with outside parties. Now that the death of third-party cookie tracking is imminent, data-fertile walled gardens are becoming more relevant than ever and account for larger shares of global digital ad takings each year.Â
What are the most popular digital advertising formats?
Marketers can choose from a vast and ever-expanding pool of digital advertising channels. According to the latest data, search advertising remains one of the leading digital ad formats worldwide. This should come as no surprise, considering that roughly 30 percent of global web traffic is generated via search engines each year. However, with the growing popularity of AI summary snippets, the status quo might change, and many experts warn that search advertising might be at risk. Another prime avenue for digital promotion is mobile advertising, as millions of internet users browse the web via smartphones and tablets daily. In 2024, mobile advertising spending was expected to exceed 400 billion U.S. dollars worldwide. Mobile marketing initiatives in mobile-first countries such as China or Mexico accounted for more than 88 percent of total internet ad spend. Meanwhile, social media has undoubtedly blossomed into one of the biggest drivers of (mobile) advertising growth thanks to impressive user counts and engagement rates of platforms such as Instagram and TikTok. Spending on social media advertising is forecast to surpass 317 billion U.S. dollars in 2026 and further expand to 480 billion dollars by 2030.
