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.

sueddeutsche.de app-ads.txt check

sueddeutsche.de is missing out on higher CPMs: its app-ads.txt lists only 45 of the 56 lines its 10 ad networks expect (20% missing). Unlisted sellers can't be verified, so buyers bid less or skip the inventory.

Checked 20 Oct 2026. 428 lines, 311 unique records, 14 duplicates, 0 invalid lines, 14 ad networks detected.

Ad networks in sueddeutsche.de/app-ads.txt

Xandr (Microsoft) — accounts 6975, 3927, 15027: 3 lines in the file
Magnite (Rubicon) — accounts 25354, 25352, 14474 and 1 more: 4 lines in the file
Criteo — accounts B-059192, B-059181: 2 lines in the file
Index Exchange — accounts 187580, 190867, 194764: 3 lines in the file
PubMatic — accounts 157798, 161749, 161880 and 3 more: 6 lines in the file
Amazon Publisher Services — account 3711: 1 line in the file
OpenX — accounts 556883378, 558595797: 2 lines in the file
TripleLift — accounts 6812, 6816, 6818 and 13 more: 16 lines in the file
Ogury — account 72583b64-2572-44b6-ad04-201036814a67: 7 lines in the file, 11 expected lines missing
Sovrn — account 397546: 1 line in the file
Mintegral — partner (reseller) lines only: 11 lines in the file, 400 expected lines missing
Yango Ads — partner (reseller) lines only: 22 lines in the file, 400 expected lines missing
DSP Exchange — partner (reseller) lines only: 10 lines in the file, 400 expected lines missing
Bidmachine — partner (reseller) lines only: 21 lines in the file, 400 expected lines missing

Corrected file: sueddeutsche.de app-ads.txt (fixed).

FAQ

Does sueddeutsche.de have an app-ads.txt?

Yes — https://sueddeutsche.de/app-ads.txt has 428 lines (checked 20 Oct 2026).

Which ad networks does sueddeutsche.de work with?

Its app-ads.txt lists Xandr (Microsoft), Magnite (Rubicon), Criteo, Index Exchange, PubMatic, Amazon Publisher Services, OpenX, TripleLift, Ogury, Sovrn, Mintegral, Yango Ads and 2 more.

sueddeutsche.de app-ads.txt check

Ad networks in sueddeutsche.de/app-ads.txt

FAQ

Does sueddeutsche.de have an app-ads.txt?

Which ad networks does sueddeutsche.de work with?

Is the app-ads.txt of sueddeutsche.de correct?

Other checked domains

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