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.

ttrpdftojpg.sourceforge.io app-ads.txt check

ttrpdftojpg.sourceforge.io 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 20 Oct 2026. 30 lines, 30 unique records, 0 duplicates, 0 invalid lines, 2 ad networks detected.

Ad networks in ttrpdftojpg.sourceforge.io/app-ads.txt

Google AdMob — accounts pub-3550664490828790, pub-3940256099942544: 2 lines in the file
Meta Audience Network — account 971444693015670: 1 line in the file

Corrected file: ttrpdftojpg.sourceforge.io app-ads.txt (fixed).

FAQ

Does ttrpdftojpg.sourceforge.io have an app-ads.txt?

Yes — https://ttrpdftojpg.sourceforge.io/app-ads.txt has 30 lines (checked 20 Oct 2026).

Which ad networks does ttrpdftojpg.sourceforge.io work with?

Its app-ads.txt lists Google AdMob, Meta Audience Network.

Is the app-ads.txt of ttrpdftojpg.sourceforge.io correct?