⚡ Advertising in Japan

Online advertising is done using various technologies, including advertising networks, ad servers, demand-side platforms (DSPs), and supply-side platforms (SSPs).

Japan is an East Asian country with a population of around 125 million people.

According to our research, online advertising platforms are detected on 14.9% of websites from Japan.

Statistics based on 201K+ analyzed websites. About this data

⭐ Most Popular in 2026

The following chart shows the top online advertising platforms in Japan in 2026, based on market share.

The most popular is Google AdSense with a substantial share of 58.4%, followed by Google Ads with 30.8% and Google Marketing Platform with 14.5%.

Google AdSense 58.4%
Google Ads 30.8%
Google Marketing Platform 14.5%
Quantcast 14.2%
Google AdSense for Platforms 8.3%
Yahoo! Japan Retargeting 5.8%
Google Ad Manager 5.7%
Amazon Advertising 2.5%
Criteo 2.3%
MicroAd 2%
Fluct 1.9%
Microsoft Advertising 1.6%
The Moneytizer 1.6%
i-mobile 1.1%
Flux AutoStream 1.1%

🚀 Highlights

Here is a list of the top online advertising platforms that are more popular in Japan than worldwide.
Differences between global and country rankings are shown in parentheses.

1. Google AdSense ^(-1)
3. Google Marketing Platform ^(-7)
4. Quantcast ^(-8)
6. Yahoo! Japan Retargeting ^(-40)
8. Amazon Advertising ^(-3)
10. MicroAd ^(-78)
11. Fluct ^(-70)
13. The Moneytizer ^(-37)
14. i-mobile ^(-109)
15. Flux AutoStream ^(-111)

✨ Best Online Advertising Platforms

Below is a more detailed list of the top 25 of the 123 online advertising platforms used on sites from Japan, ranked by their market share.

Rank	Name	Market share
1	Google AdSense Mountain View, California, United States An advertising network that lets publishers earn revenue by displaying targeted ads on their websites. $$$	58.4%
2	Google Ads Mountain View, California, United States A pay-per-click advertising platform owned by Google that allows businesses to display ads across Google Search, YouTube, Maps, and a large network of third-party partner sites including ones monetizing through Google AdSense.	30.8%
3	Google Marketing Platform Mountain View, California, United States An enterprise digital advertising and analytics suite developed by Google that enables organizations to plan, buy, measure, and optimize marketing campaigns.	14.5%
4	Quantcast San Francisco, California, United States A digital platform specializing in real-time advertising, audience measurement and consent management. Free$$$	14.2%
5	Google AdSense for Platforms Mountain View, California, United States An enterprise advertising solution that enables content platforms, CMSs, and site builders to embed Google AdSense monetization natively into their services.	8.3%
6	Yahoo! Japan Retargeting Tokyo, Japan Allows your Search Ads to be displayed for the users who have visited your site and then searched the products or services relevant to your Ads on the search engine.	5.8%
7	Google Ad Manager Mountain View, California, United States An ad management and ad exchange platform for large publishers who have significant direct sales, that enables them to serve and sell advertising inventory across websites and mobile apps.	5.7%
8	Amazon Advertising Seattle, Washington, United States A pay-per-click advertising platform used to display ads on Amazon.com, IMDb, Twitch, and other sites.	2.5%
9	Criteo Paris, France A French performance advertising platform focused on commerce media and retargeting.	2.3%
10	MicroAd Tokyo, Japan A Japanese advertising platform offering demand-side and supply-side solutions.	2%
11	Fluct Tokyo, Japan A Japanese programmatic advertising platform.	1.9%
12	Microsoft Advertising Redmond, Washington, United States A pay-per-click advertising platform that allows businesses to run search and audience ads across Bing, Yahoo!, DuckDuckGo, and partner networks.	1.6%
13	The Moneytizer Paris, France A global advertising platform offering header bidding and revenue optimization services.	1.6%
14	i-mobile Tokyo, Japan A Japanese advertising network.	1.1%
15	Flux AutoStream Tokyo, Japan An all-in-one solution for digital publishers that maximizes ad revenue while reducing reliance on human operations.	1.1%
16	Taboola New York, United States A native advertising platform that connects publishers with a network of advertisers interested in placing sponsored content on their sites. $$$	1%
17	Geniee Tokyo, Japan A Japanese advertising technology company that provides a Supply-Side Platform and a Demand-Side Platform to connect publishers and advertisers for automated online ad buying and selling.	1%
18	InMobi Bengaluru, India A mobile advertising platform that helps app developers and publishers monetize their apps by serving ads to users on mobile devices.	0.9%
19	Google AdSense for Domains Mountain View, California, United States Enables domain registrars and large domain portfolio owners to earn revenue by displaying targeted Google ads on parked domains.	0.9%
20	Rentracks Tokyo, Japan A Japanese performance marketing and affiliate advertising platform that connects advertisers with publishers through a closed affiliate network model.	0.7%
21	AdRotate Den Helder, Netherlands A WordPress plugin for managing, scheduling, rotating, and tracking advertisements. FreeOpen source€49.00	0.6%
22	Logly Ads Context Tokyo, Japan The first native advertising platform in Japan.	0.6%
23	LinkedIn Ads Mountain View, California, United States An advertising platform that allows businesses to create and run targeted campaigns to reach specific professional audiences on LinkedIn.	0.6%
24	SmartNews Ads Tokyo, Japan A Japanese advertising platform that delivers advertisements in a variety of formats, including in-feed ads, video ads, and display ads, on smartphone-based services, such as the SmartNews news app.	0.6%
25	Sovrn Boulder, Colorado, United States A programmatic advertising and publisher platform.	0.6%

👉 See Also

🌎 Advertising in other countries

🗃️ About This Data

We evaluate the popularity of technologies based on the number of websites where we detect their usage.
Technologies without a detectable web footprint, and those we do not track, are not reflected in the calculated market share.
This report is based on the analysis of 201,040 websites from Japan.
We currently track the presence of 200 online advertising platforms across the web.
Of these, 123 were detected on websites from Japan.
Statistics were last calculated on September 19, 2026.
For more details, see our methodology and disclaimer.