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.

tuttoilcalcio.it app-ads.txt check

tuttoilcalcio.it is missing out on higher CPMs: its app-ads.txt has 1 invalid line. Buyers' crawlers skip invalid lines, so those sellers can't be verified.

Checked 20 Oct 2026. 410 lines, 303 unique records, 24 duplicates, 1 invalid lines, 20 ad networks detected.

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

Google AdMob — accounts pub-9399134596922936, pub-1956856209985681, pub-6031766607527281 and 2 more: 5 lines in the file
Index Exchange — accounts 184533, 188397, 188838 and 7 more: 10 lines in the file
Magnite (Rubicon) — accounts 17598, 16334, 22780 and 3 more: 6 lines in the file
Sovrn — account 264726: 1 line in the file
OpenX — accounts 538916423, 540447746, 540592349 and 2 more: 5 lines in the file
Xandr (Microsoft) — accounts 8381, 11916, 8291 and 2 more: 5 lines in the file
Amazon Publisher Services — accounts 5061, 25e692c5-20f0-4e35-8889-888be0c91add: 2 lines in the file
PubMatic — accounts 161235, 159824, 161989 and 3 more: 6 lines in the file
Criteo — accounts B-062974, B-058463: 2 lines in the file
Mintegral — partner (reseller) lines only: 38 lines in the file, 400 expected lines missing
Chartboost — partner (reseller) lines only: 23 lines in the file, 400 expected lines missing
DT Exchange (Fyber) — partner (reseller) lines only: 13 lines in the file, 400 expected lines missing
BIGO Ads — partner (reseller) lines only: 28 lines in the file, 400 expected lines missing
Yango Ads — partner (reseller) lines only: 63 lines in the file, 400 expected lines missing
DSP Exchange — partner (reseller) lines only: 38 lines in the file, 400 expected lines missing
Maticoo (zMaticoo) — partner (reseller) lines only: 25 lines in the file, 400 expected lines missing
Verve (PubNative) — partner (reseller) lines only: 34 lines in the file, 400 expected lines missing
HyprMX — partner (reseller) lines only: 19 lines in the file, 350 expected lines missing
Start.io — partner (reseller) lines only: 10 lines in the file, 147 expected lines missing
Bidmachine — partner (reseller) lines only: 32 lines in the file, 400 expected lines missing

Invalid lines

pubmatic, 162439, RESELLER

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

FAQ

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

Yes — https://tuttoilcalcio.it/app-ads.txt has 410 lines (checked 20 Oct 2026).

Which ad networks does tuttoilcalcio.it work with?

Its app-ads.txt lists Google AdMob, Index Exchange, Magnite (Rubicon), Sovrn, OpenX, Xandr (Microsoft), Amazon Publisher Services, PubMatic, Criteo, Mintegral, Chartboost, DT Exchange (Fyber) and 8 more.

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