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.

theduckgame.blogspot.com app-ads.txt check

theduckgame.blogspot.com is missing out on higher CPMs: its app-ads.txt lists only 23 of the 160 lines its 3 ad networks expect (86% missing). Unlisted sellers can't be verified, so buyers bid less or skip the inventory.

Checked 21 Oct 2026. 28 lines, 28 unique records, 0 duplicates, 0 invalid lines, 4 ad networks detected.

Ad networks in theduckgame.blogspot.com/app-ads.txt

Google AdMob — account pub-3056719834738780: 1 line in the file
AppLovin — account d26b3469301fa219369f959f68549f01: 21 lines in the file, 15 expected lines missing
ironSource / LevelPlay — account 324545: 4 lines in the file, 122 expected lines missing
Yango Ads — partner (reseller) lines only: 21 lines in the file, 400 expected lines missing

Corrected file: theduckgame.blogspot.com app-ads.txt (fixed).

FAQ

Does theduckgame.blogspot.com have an app-ads.txt?

Yes — https://theduckgame.blogspot.com/app-ads.txt has 28 lines (checked 21 Oct 2026).

Which ad networks does theduckgame.blogspot.com work with?

Its app-ads.txt lists Google AdMob, AppLovin, ironSource / LevelPlay, Yango Ads.

theduckgame.blogspot.com app-ads.txt check

Ad networks in theduckgame.blogspot.com/app-ads.txt

FAQ

Does theduckgame.blogspot.com have an app-ads.txt?

Which ad networks does theduckgame.blogspot.com work with?

Is the app-ads.txt of theduckgame.blogspot.com correct?

Other checked domains

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