An IAB Tech Lab standard that lets app publishers declare which ad networks are authorized to sell their inventory.

Where do I put the app-ads.txt file?

At the root of the developer website listed in your App Store / Google Play page, e.g. https://studio.com/app-ads.txt.

What is a Certification Authority ID?

An optional TAG-ID of the ad system, the 4th field of an app-ads.txt record.

poppy-studios-art.netlify.app app-ads.txt check

poppy-studios-art.netlify.app achieves the best ad optimization: its app-ads.txt has no errors and matches what its 2 ad networks expect (100% of 2 lines).

Checked 19 Oct 2026. 90 lines, 89 unique records, 1 duplicates, 0 invalid lines, 16 ad networks detected.

Ad networks in poppy-studios-art.netlify.app/app-ads.txt

Google AdMob — accounts pub-7674477089076248, pub-2985318840196268, pub-2305536993311233 and 6 more: 9 lines in the file
Meta Audience Network — account 263718237853742: 1 line in the file
Mintegral — partner (reseller) lines only: 21 lines in the file, 400 expected lines missing
Unity Ads — partner (reseller) lines only: 35 lines in the file, 125 expected lines missing
ironSource / LevelPlay — partner (reseller) lines only: 21 lines in the file, 104 expected lines missing
Liftoff Monetize (Vungle) — partner (reseller) lines only: 12 lines in the file, 378 expected lines missing
Chartboost — partner (reseller) lines only: 15 lines in the file, 400 expected lines missing
InMobi — partner (reseller) lines only: 11 lines in the file, 260 expected lines missing
DT Exchange (Fyber) — partner (reseller) lines only: 26 lines in the file, 400 expected lines missing
Yandex Ads — partner (reseller) lines only: 12 lines in the file, 156 expected lines missing
BIGO Ads — partner (reseller) lines only: 24 lines in the file, 400 expected lines missing
Yango Ads — partner (reseller) lines only: 56 lines in the file, 400 expected lines missing
Verve (PubNative) — partner (reseller) lines only: 32 lines in the file, 400 expected lines missing
CAS.ai — partner (reseller) lines only: 12 lines in the file, 153 expected lines missing
DSail — partner (reseller) lines only: 12 lines in the file, 153 expected lines missing
Bidmachine — partner (reseller) lines only: 41 lines in the file, 400 expected lines missing

Corrected file: poppy-studios-art.netlify.app app-ads.txt (fixed).

FAQ

Does poppy-studios-art.netlify.app have an app-ads.txt?

Yes — https://poppy-studios-art.netlify.app/app-ads.txt has 90 lines (checked 19 Oct 2026).

Which ad networks does poppy-studios-art.netlify.app work with?

Its app-ads.txt lists Google AdMob, Meta Audience Network, Mintegral, Unity Ads, ironSource / LevelPlay, Liftoff Monetize (Vungle), Chartboost, InMobi, DT Exchange (Fyber), Yandex Ads, BIGO Ads, Yango Ads and 4 more.

Is the app-ads.txt of poppy-studios-art.netlify.app correct?