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.

ufcfightpass.com app-ads.txt check

ufcfightpass.com is missing out on higher CPMs: its app-ads.txt lists only 39 of the 305 lines its 13 ad networks expect (87% missing). Unlisted sellers can't be verified, so buyers bid less or skip the inventory.

Checked 19 Oct 2026. 201 lines, 195 unique records, 0 duplicates, 0 invalid lines, 21 ad networks detected.

Ad networks in ufcfightpass.com/app-ads.txt

Amazon Publisher Services — account 0ab198dd-b265-462a-ae36-74e163ad6159: 1 line in the file
Criteo — accounts B-061740, B-068503: 2 lines in the file
Index Exchange — accounts 184310, 186431, 193334 and 1 more: 4 lines in the file
InMobi — account 44ce8dca19d54696bbb793d4607fecb0: 6 lines in the file, 266 expected lines missing
TripleLift — accounts 6998, 5579, 11420 and 5 more: 8 lines in the file
Magnite (Rubicon) — accounts 16924, 17486: 2 lines in the file
Xandr (Microsoft) — account 7125: 1 line in the file
OpenX — accounts 539181723, 539618221, 539900106 and 3 more: 6 lines in the file
PubMatic — accounts 156696, 157235, 160726: 3 lines in the file
Smaato — account 1100054897: 1 line in the file
Sovrn — accounts 239429, 239429-eb: 2 lines in the file
Yahoo — accounts 57064, 59212: 2 lines in the file
Google AdMob — accounts pub-2631496109227220, pub-6048613966901934, pub-1511008127694034: 3 lines in the file
Mintegral — partner (reseller) lines only: 13 lines in the file, 400 expected lines missing
Chartboost — partner (reseller) lines only: 16 lines in the file, 400 expected lines missing
BIGO Ads — partner (reseller) lines only: 26 lines in the file, 400 expected lines missing
Yango Ads — partner (reseller) lines only: 35 lines in the file, 400 expected lines missing
DSP Exchange — partner (reseller) lines only: 13 lines in the file, 400 expected lines missing
Maticoo (zMaticoo) — partner (reseller) lines only: 14 lines in the file, 400 expected lines missing
Verve (PubNative) — partner (reseller) lines only: 14 lines in the file, 400 expected lines missing
Bidmachine — partner (reseller) lines only: 34 lines in the file, 400 expected lines missing

Corrected file: ufcfightpass.com app-ads.txt (fixed).

FAQ

Does ufcfightpass.com have an app-ads.txt?

Yes — https://ufcfightpass.com/app-ads.txt has 201 lines (checked 19 Oct 2026).

Which ad networks does ufcfightpass.com work with?

Its app-ads.txt lists Amazon Publisher Services, Criteo, Index Exchange, InMobi, TripleLift, Magnite (Rubicon), Xandr (Microsoft), OpenX, PubMatic, Smaato, Sovrn, Yahoo and 9 more.

ufcfightpass.com app-ads.txt check

Ad networks in ufcfightpass.com/app-ads.txt

FAQ

Does ufcfightpass.com have an app-ads.txt?

Which ad networks does ufcfightpass.com work with?

Is the app-ads.txt of ufcfightpass.com correct?

Other checked domains

More