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Open RTB
Open RTB

Open RTB Market Share & Usage Stats

Real-time Bidding (RTB) is a way of transacting media that allows an individual ad impression to be put up for bid in real-time. This is done through a programmatic on-the-spot auction, which is similar to how financial markets operate. RTB allows for Addressable Advertising; the ability to serve ads to consumers directly based on their demographic, psychographic, or behavioral attributes.
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Site Totals
422,911
Market share
0.01%
Category
Advertising
Sub-category
Header Bidding
Paid or free
Free/Paid
As of September 2, 2026, a total of 422,911 websites have been identified using this technology. The highest concentration of usage is in United States, showcasing its widespread adoption in the region. Among all sites leveraging this platform, yahoo.com stands out as the most visited, demonstrating the significant role this technology plays in the digital landscape.

Top websites using Open RTB

The largest website using Open RTB is yahoo.com, followed by indiatimes.com


Open RTB usage by country

Open RTB's is primarily used in United States, followed by Japan and India.

Top Countries

Japan
11.76%
India
10.59%
Others
37.65%
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Open RTB

As of September 2, 2026, Open RTB is actively used across various regions, with significant adoption in United States and Japan.

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Open RTB usage by industry

Open RTB is mostly used in the News & Media Publishers industry, followed by Games > Video Games Consoles and Accessories.

Industry
News & Media Publishers
43.53%
Games > Video Games Consoles and Accessories
5.88%
Arts & Entertainment > Streaming & Online TV
4.71%
Other
45.88%
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