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.

perfectcorp.com app-ads.txt check

perfectcorp.com is missing out on higher CPMs: its app-ads.txt has 9 invalid lines and lists only 120 of the 1,808 lines its 13 ad networks expect (93% missing). Unlisted sellers can't be verified, so buyers bid less or skip the inventory.

Checked 20 Oct 2026. 573 lines, 545 unique records, 19 duplicates, 9 invalid lines, 26 ad networks detected.

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

Xandr (Microsoft) — account 12622: 1 line in the file
Display.io — accounts 2146, 2254: 8 lines in the file, 26 expected lines missing
Meta Audience Network — accounts 1699300613616139, 671938762943240: 2 lines in the file
Google AdMob — accounts pub-3483459340887598, pub-4019389791682108, pub-4236520483129668: 3 lines in the file
Index Exchange — account 193479: 1 line in the file
InMobi — account 4d5ab8e21b324ea7b481c28a5494e6d5: 23 lines in the file, 249 expected lines missing
MobileFuse — account 3335: 1 line in the file
OpenX — accounts 541447240, 542277570: 2 lines in the file
PubMatic — accounts 158053, 159903: 2 lines in the file
Verve (PubNative) — account 1007144: 68 lines in the file, 400 expected lines missing
Magnite (Rubicon) — accounts 23068, 23732, 16390: 3 lines in the file
Smaato — account 1100042782: 1 line in the file
Start.io — account 174421241: 8 lines in the file, 150 expected lines missing
Mintegral — partner (reseller) lines only: 138 lines in the file, 400 expected lines missing
Unity Ads — partner (reseller) lines only: 11 lines in the file, 149 expected lines missing
ironSource / LevelPlay — partner (reseller) lines only: 13 lines in the file, 112 expected lines missing
Liftoff Monetize (Vungle) — partner (reseller) lines only: 33 lines in the file, 357 expected lines missing
Chartboost — partner (reseller) lines only: 72 lines in the file, 400 expected lines missing
DT Exchange (Fyber) — partner (reseller) lines only: 26 lines in the file, 400 expected lines missing
VK Ads (myTarget) — partner (reseller) lines only: 38 lines in the file, 106 expected lines missing
BIGO Ads — partner (reseller) lines only: 47 lines in the file, 400 expected lines missing
Yango Ads — partner (reseller) lines only: 182 lines in the file, 400 expected lines missing
DSP Exchange — partner (reseller) lines only: 71 lines in the file, 400 expected lines missing
Maticoo (zMaticoo) — partner (reseller) lines only: 12 lines in the file, 400 expected lines missing
HyprMX — partner (reseller) lines only: 36 lines in the file, 333 expected lines missing
Bidmachine — partner (reseller) lines only: 47 lines in the file, 400 expected lines missing

Invalid lines

215543692,project-limelight.com,DIRECT
admixer.net 8e380da6-31ba-488c-939c-290c48d577e4, RESELLER
admixer.net, 16596c71-1066-41e7-b56c-0a477b9a3549
indexexchange.com 192143, RESELLER
leanback.digital, ESS-D666 RESELLER, b1d30350acaf0176
mobupps, 12878 , DIRECT
smartyads.com, 1124, fd2bde0ff2e62c5d
smartyads.com, 746, fd2bde0ff2e62c5d
tpmn.io 256, RESELLER

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

FAQ

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

Yes — https://perfectcorp.com/app-ads.txt has 573 lines (checked 20 Oct 2026).

Which ad networks does perfectcorp.com work with?

Its app-ads.txt lists Xandr (Microsoft), Display.io, Meta Audience Network, Google AdMob, Index Exchange, InMobi, MobileFuse, OpenX, PubMatic, Verve (PubNative), Magnite (Rubicon), Smaato and 14 more.

perfectcorp.com app-ads.txt check

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

Invalid lines

FAQ

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

Which ad networks does perfectcorp.com work with?

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

Other checked domains

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