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.

francebleu.fr app-ads.txt check

francebleu.fr is missing out on higher CPMs: its app-ads.txt has 2 invalid lines. Buyers' crawlers skip invalid lines, so those sellers can't be verified.

Checked 19 Oct 2026. 71 lines, 56 unique records, 0 duplicates, 2 invalid lines, 5 ad networks detected.

Ad networks in francebleu.fr/app-ads.txt

Google AdMob — account pub-3194146160644451: 1 line in the file
Mintegral — partner (reseller) lines only: 14 lines in the file, 400 expected lines missing
Yango Ads — partner (reseller) lines only: 15 lines in the file, 400 expected lines missing
DSP Exchange — partner (reseller) lines only: 14 lines in the file, 400 expected lines missing
Bidmachine — partner (reseller) lines only: 14 lines in the file, 400 expected lines missing

Invalid lines

21/05/2026
Rubicon rubiconproject.com, 19668, RESELLER, 0bfd66d529a55807

Corrected file: francebleu.fr app-ads.txt (fixed).

FAQ

Does francebleu.fr have an app-ads.txt?

Yes — https://francebleu.fr/app-ads.txt has 71 lines (checked 19 Oct 2026).

Which ad networks does francebleu.fr work with?

Its app-ads.txt lists Google AdMob, Mintegral, Yango Ads, DSP Exchange, Bidmachine.

Is the app-ads.txt of francebleu.fr correct?