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.

treccani.it app-ads.txt check

treccani.it 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. 764 lines, 651 unique records, 21 duplicates, 2 invalid lines, 26 ad networks detected.

Ad networks in treccani.it/app-ads.txt

Google AdMob — accounts pub-2241637008292394, pub-3059699431943495: 2 lines in the file
Magnite (Rubicon) — accounts 18630, 18632: 2 lines in the file
Amazon Publisher Services — account 7262e4c5-90f8-4017-aee9-0ee7486ac479: 1 line in the file
Index Exchange — account 212617: 1 line in the file
Criteo — account B-060094: 1 line in the file
AppLovin — partner (reseller) lines only: 8 lines in the file, 27 expected lines missing
Mintegral — partner (reseller) lines only: 126 lines in the file, 400 expected lines missing
Unity Ads — partner (reseller) lines only: 25 lines in the file, 135 expected lines missing
ironSource / LevelPlay — partner (reseller) lines only: 22 lines in the file, 103 expected lines missing
Liftoff Monetize (Vungle) — partner (reseller) lines only: 69 lines in the file, 321 expected lines missing
Chartboost — partner (reseller) lines only: 134 lines in the file, 400 expected lines missing
InMobi — partner (reseller) lines only: 30 lines in the file, 241 expected lines missing
DT Exchange (Fyber) — partner (reseller) lines only: 69 lines in the file, 381 expected lines missing
Yandex Ads — partner (reseller) lines only: 42 lines in the file, 126 expected lines missing
VK Ads (myTarget) — partner (reseller) lines only: 27 lines in the file, 117 expected lines missing
BIGO Ads — partner (reseller) lines only: 149 lines in the file, 400 expected lines missing
Yango Ads — partner (reseller) lines only: 261 lines in the file, 400 expected lines missing
DSP Exchange — partner (reseller) lines only: 105 lines in the file, 400 expected lines missing
Maticoo (zMaticoo) — partner (reseller) lines only: 49 lines in the file, 395 expected lines missing
Verve (PubNative) — partner (reseller) lines only: 148 lines in the file, 400 expected lines missing
Ogury — partner (reseller) lines only: 7 lines in the file, 10 expected lines missing
HyprMX — partner (reseller) lines only: 48 lines in the file, 321 expected lines missing
Start.io — partner (reseller) lines only: 35 lines in the file, 122 expected lines missing
CAS.ai — partner (reseller) lines only: 39 lines in the file, 126 expected lines missing
DSail — partner (reseller) lines only: 39 lines in the file, 126 expected lines missing
Bidmachine — partner (reseller) lines only: 201 lines in the file, 400 expected lines missing

Invalid lines

addapptr.com, <your public account identifier at AddApptr>, DIRECT, b3bb5a9415a362a1
gravite.net, <your public account identifier at AddApptr>, DIRECT, b3bb5a9415a362a1

Corrected file: treccani.it app-ads.txt (fixed).

FAQ

Does treccani.it have an app-ads.txt?

Yes — https://treccani.it/app-ads.txt has 764 lines (checked 19 Oct 2026).

Which ad networks does treccani.it work with?

Its app-ads.txt lists Google AdMob, Magnite (Rubicon), Amazon Publisher Services, Index Exchange, Criteo, AppLovin, Mintegral, Unity Ads, ironSource / LevelPlay, Liftoff Monetize (Vungle), Chartboost, InMobi and 14 more.

Is the app-ads.txt of treccani.it correct?