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.

outdooractive.com app-ads.txt check

outdooractive.com is missing out on higher CPMs: its app-ads.txt has 1 invalid line. Buyers' crawlers skip invalid lines, so those sellers can't be verified.

Checked 20 Oct 2026. 28 lines, 25 unique records, 2 duplicates, 1 invalid lines, 6 ad networks detected.

Ad networks in outdooractive.com/app-ads.txt

Google AdMob — accounts pub-6063938032580800, pub-6029209008188143: 2 lines in the file
PubMatic — account 159855: 1 line in the file
Magnite (Rubicon) — account 22884: 1 line in the file
Sovrn — account 550620-eb: 1 line in the file
Yango Ads — partner (reseller) lines only: 11 lines in the file, 400 expected lines missing
Bidmachine — partner (reseller) lines only: 10 lines in the file, 400 expected lines missing

Invalid lines

chocolateplatform.com, 22795, INTERMEDIARY, 49a66ce31a704197

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

FAQ

Does outdooractive.com have an app-ads.txt?

Yes — https://outdooractive.com/app-ads.txt has 28 lines (checked 20 Oct 2026).

Which ad networks does outdooractive.com work with?

Its app-ads.txt lists Google AdMob, PubMatic, Magnite (Rubicon), Sovrn, Yango Ads, Bidmachine.

Is the app-ads.txt of outdooractive.com correct?