Google Ad Placement API on new websites

Google AdSense Ad Placement API (H5 Games Ads) for inserting interstitial and rewarded ads into web games.

Sites using Google Ad Placement API
167
since Jun 2026
Last 30 days
0.0%
of new sites, to Oct 19
no change on the 30 days before
Last 7 days
0.0%
of new sites, 7-day average
no change on the week before
Rank in Advertising
#66
of 1287 tools, all time
First seen Jun 30, 2026
Last seen Oct 19, 2026
Website developers.google.com

What we found

  1. Google Ad Placement API appeared on about 62 new sites in the last 30 days.[1]

Share of new sites using Google Ad Placement API

0.000% 0.002% 0.004% 0.006% 10 Sep Oct

The line is the 7-day average share of new sites that use Google Ad Placement API, since 10 September.

Who uses Google Ad Placement API

Kind of site 100 sites with a known type
TypeSitesShareBar
Games 81 81.0%
Education 5 5.0%
Content 3 3.0%
Design 3 3.0%
Directory 2 2.0%
Crypto 1 1.0%
Finance 1 1.0%
Health 1 1.0%
Marketing 1 1.0%
Productivity 1 1.0%
Social 1 1.0%
Country[2] 13 sites with a likely country
CountrySitesShareBar
South Korea 4 30.8%
France 3 23.1%
Japan 2 15.4%
Germany 1 7.7%
UK 1 7.7%
India 1 7.7%
Poland 1 7.7%
Domain ending 166 sites
EndingSitesShareBar
.com 84 50.6%
.io 19 11.5%
.app 17 10.2%
.online 15 9.0%
.xyz 6 3.6%
.site 5 3.0%
.net 4 2.4%
.fr 3 1.8%
.in 3 1.8%
.org 2 1.2%
.cloud 1 0.6%

Advertising on new sites

# Movement Tool Share of all sites Share of category Bar
1 – Facebook Pixel 3.4% 47.2%
2 – Google Ads 2.7% 37.2%
3 – Google AdSense 1.3% 17.7%
4 – TikTok Pixel 0.8% 10.6%
5 – Pinterest 0.6% 8.1%
…
66 ▲1 Google Ad Placement API <0.1% <0.1%

All-time shares across the new sites we track: of all of them, and of the sites using any Advertising tool. All 1287 in Advertising

Often used with Google Ad Placement API

Tool Sites with both vs all new sites Bar
Google Funding Choices 45 85x
Google AdSense 162 76x
Google Ads 56 13x

Tools that turn up far more often on Google Ad Placement API sites than on new sites in general, and how many times as common each one is there.

Recently launched products built on Google Ad Placement API

Notes

  1. These figures cover websites that went live since April 2026, not the web as a whole.
  2. Country comes from what each site says about itself, such as a company registration, legal terms or a phone number, not just its domain ending. Too few sites state their country plainly for the usual count, so this one also counts single signals: a country domain ending, a phone number (for North America, its area code), a location the site declares in its own page metadata, or a country-specific vendor stack and the page language where they agree and nothing contradicts them. Read these as likely rather than certain.

How this page is made

FirstSited looks at each new website near the day it goes live and records what it was built with. We do not go back later, so these figures describe what sites launch with, not what they run today. A site counts towards Google Ad Placement API when we detect Google Ad Placement API on it at that look.

Every share on this page is a proportion of the new sites we were tracking at the time. Sites we found across the wider web count towards the figures, but only product launches are listed by name. How we detect technologies · How we find new sites

Something not look right? If a technology shown here is wrong or out of date, email [email protected] and we'll review it.