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.

thaomy030219-cmd.github.io app-ads.txt check

thaomy030219-cmd.github.io achieves the best ad optimization: its app-ads.txt has no errors and matches what its 3 ad networks expect (100% of 3 lines).

Checked 20 Oct 2026. 123 lines, 122 unique records, 1 duplicates, 0 invalid lines, 5 ad networks detected.

Ad networks in thaomy030219-cmd.github.io/app-ads.txt

Google AdMob — account pub-1205264381064905: 1 line in the file
TripleLift — account 7677: 1 line in the file
Xandr (Microsoft) — account 280: 1 line in the file
Mintegral — partner (reseller) lines only: 18 lines in the file, 400 expected lines missing
Yango Ads — partner (reseller) lines only: 18 lines in the file, 400 expected lines missing

Corrected file: thaomy030219-cmd.github.io app-ads.txt (fixed).

FAQ

Does thaomy030219-cmd.github.io have an app-ads.txt?

Yes — https://thaomy030219-cmd.github.io/app-ads.txt has 123 lines (checked 20 Oct 2026).

Which ad networks does thaomy030219-cmd.github.io work with?

Its app-ads.txt lists Google AdMob, TripleLift, Xandr (Microsoft), Mintegral, Yango Ads.

Is the app-ads.txt of thaomy030219-cmd.github.io correct?