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.

nzz.ch app-ads.txt check

nzz.ch is missing out on higher CPMs: its app-ads.txt lists only 52 of the 63 lines its 11 ad networks expect (17% missing). Unlisted sellers can't be verified, so buyers bid less or skip the inventory.

Checked 19 Oct 2026. 1,133 lines, 906 unique records, 107 duplicates, 0 invalid lines, 28 ad networks detected.

Ad networks in nzz.ch/app-ads.txt

Google AdMob — accounts pub-4296839430913713, pub-8572040456674904, pub-2813334615818319 and 9 more: 12 lines in the file
Index Exchange — accounts 192279, 192805, 183592: 3 lines in the file
Magnite (Rubicon) — accounts 13552, 23746, 28657 and 2 more: 5 lines in the file
Ogury — account 20ac6421-42ed-4a11-aaad-98dbdd122931: 7 lines in the file, 11 expected lines missing
OpenX — accounts 543837555, 543887173, 545730886 and 6 more: 9 lines in the file
PubMatic — accounts 162700, 160257, 160374 and 7 more: 10 lines in the file
Sovrn — accounts 265483, 265483-eb, 320890-eb and 5 more: 8 lines in the file
TripleLift — accounts 10771-EB, 10771, 6067: 3 lines in the file
Xandr (Microsoft) — accounts 3927, 16496: 2 lines in the file
Criteo — account B-058245: 1 line in the file
Amazon Publisher Services — accounts 078904af-d936-4e11-beff-a5953a62ed4b, 3776, 5123: 3 lines in the file
Mintegral — partner (reseller) lines only: 62 lines in the file, 400 expected lines missing
Unity Ads — partner (reseller) lines only: 10 lines in the file, 150 expected lines missing
Liftoff Monetize (Vungle) — partner (reseller) lines only: 27 lines in the file, 363 expected lines missing
Chartboost — partner (reseller) lines only: 45 lines in the file, 400 expected lines missing
DT Exchange (Fyber) — partner (reseller) lines only: 25 lines in the file, 400 expected lines missing
Yandex Ads — partner (reseller) lines only: 12 lines in the file, 156 expected lines missing
VK Ads (myTarget) — partner (reseller) lines only: 13 lines in the file, 131 expected lines missing
BIGO Ads — partner (reseller) lines only: 48 lines in the file, 400 expected lines missing
Yango Ads — partner (reseller) lines only: 114 lines in the file, 400 expected lines missing
DSP Exchange — partner (reseller) lines only: 43 lines in the file, 400 expected lines missing
Maticoo (zMaticoo) — partner (reseller) lines only: 30 lines in the file, 400 expected lines missing
Verve (PubNative) — partner (reseller) lines only: 38 lines in the file, 400 expected lines missing
HyprMX — partner (reseller) lines only: 11 lines in the file, 358 expected lines missing
Start.io — partner (reseller) lines only: 13 lines in the file, 144 expected lines missing
CAS.ai — partner (reseller) lines only: 11 lines in the file, 154 expected lines missing
DSail — partner (reseller) lines only: 11 lines in the file, 154 expected lines missing
Bidmachine — partner (reseller) lines only: 91 lines in the file, 400 expected lines missing

Corrected file: nzz.ch app-ads.txt (fixed).

FAQ

Does nzz.ch have an app-ads.txt?

Yes — https://nzz.ch/app-ads.txt has 1,133 lines (checked 19 Oct 2026).

Which ad networks does nzz.ch work with?

Its app-ads.txt lists Google AdMob, Index Exchange, Magnite (Rubicon), Ogury, OpenX, PubMatic, Sovrn, TripleLift, Xandr (Microsoft), Criteo, Amazon Publisher Services, Mintegral and 16 more.

nzz.ch app-ads.txt check

Ad networks in nzz.ch/app-ads.txt

FAQ

Does nzz.ch have an app-ads.txt?

Which ad networks does nzz.ch work with?

Is the app-ads.txt of nzz.ch correct?

Other checked domains

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