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.

supersonic.com app-ads.txt check

supersonic.com is missing out on higher CPMs: its app-ads.txt has 4 invalid lines and lists only 6,208 of the 9,808 lines its 27 ad networks expect (37% missing). Unlisted sellers can't be verified, so buyers bid less or skip the inventory.

Checked 20 Oct 2026. 4,315 lines, 4,166 unique records, 144 duplicates, 4 invalid lines, 40 ad networks detected.

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

AppLovin — account 2ab0c06951a1471d133a388be68c3c9d: 34 lines in the file, 2 expected lines missing
Xandr (Microsoft) — account 11452: 1 line in the file
Amazon Publisher Services — account 0f9af1be-4fe5-4812-82cd-94a8903ca329: 1 line in the file
Bidmachine — account 915: 400 lines in the file, 400 expected lines missing
BlueSea — account 204037: 25 lines in the file, 13 expected lines missing
Meta Audience Network — accounts 1262833661134375, 322782834551312, 495681699015795 and 2 more: 5 lines in the file
DT Exchange (Fyber) — account 211452: 400 lines in the file
Google AdMob — accounts pub-9334727648055753, pub-9953820795080003: 2 lines in the file
InMobi — accounts 391cecb6e25a45ac907cdecf25d10751, ddb41d8a9f434a918d05a0fc9999d9f9: 181 lines in the file, 92 expected lines missing
ironSource / LevelPlay — account 276919: 92 lines in the file, 34 expected lines missing
Sovrn — accounts 411915, 543917, 544061 and 2 more: 5 lines in the file
Mintegral — account 20491: 400 lines in the file, 379 expected lines missing
MobileFuse — account 4608: 1 line in the file
Ogury — account b602b649-3390-47e3-8eab-6ddc18169e72: 2 lines in the file, 16 expected lines missing
OpenX — account 563905670: 1 line in the file
TikTok Ad Network (Pangle) — accounts 25716, 9898: 2 lines in the file
PubMatic — accounts 160565, 95054: 2 lines in the file
Verve (PubNative) — account 1009977: 400 lines in the file, 400 expected lines missing
Magnite (Rubicon) — account 27806: 1 line in the file
Smaato — account 1100058331: 1 line in the file
Start.io — account 179510621: 84 lines in the file, 74 expected lines missing
TripleLift — account 6998: 1 line in the file
Unity Ads — account 2182842: 104 lines in the file, 57 expected lines missing
Liftoff Monetize (Vungle) — account 5e3692d21cd3cb0018dd4329: 309 lines in the file, 82 expected lines missing
Yandex Ads — accounts 100123429, 324346345: 164 lines in the file, 6 expected lines missing
Yango Ads — accounts 100123429, 324346345: 400 lines in the file, 400 expected lines missing
Maticoo (zMaticoo) — account 5135063: 220 lines in the file, 225 expected lines missing
Chartboost — partner (reseller) lines only: 400 lines in the file, 228 expected lines missing
VK Ads (myTarget) — partner (reseller) lines only: 87 lines in the file, 57 expected lines missing
BIGO Ads — partner (reseller) lines only: 400 lines in the file, 356 expected lines missing
Bidease — partner (reseller) lines only: 33 lines in the file, 16 expected lines missing
Display.io — partner (reseller) lines only: 10 lines in the file, 22 expected lines missing
DSP Exchange — partner (reseller) lines only: 291 lines in the file, 270 expected lines missing
Madex — partner (reseller) lines only: 5 lines in the file, 13 expected lines missing
Monetrix — partner (reseller) lines only: 42 lines in the file, 51 expected lines missing
Prado — partner (reseller) lines only: 11 lines in the file, 16 expected lines missing
HyprMX — partner (reseller) lines only: 247 lines in the file, 122 expected lines missing
Kidoz — partner (reseller) lines only: 7 lines in the file, 15 expected lines missing
CAS.ai — partner (reseller) lines only: 165 lines in the file
DSail — partner (reseller) lines only: 165 lines in the file

Invalid lines

fyber.com, INSERTPUBLISHERID, DIRECT
google.com, pub-9612539386533291, RESELLER, f08c47fe, c0942fa0
lemmatechnologies, 1844, RESELLER
omgstudios, 160620251, RESELLER

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

FAQ

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

Yes — https://supersonic.com/app-ads.txt has 4,315 lines (checked 20 Oct 2026).

Which ad networks does supersonic.com work with?

Its app-ads.txt lists AppLovin, Xandr (Microsoft), Amazon Publisher Services, Bidmachine, BlueSea, Meta Audience Network, DT Exchange (Fyber), Google AdMob, InMobi, ironSource / LevelPlay, Sovrn, Mintegral and 28 more.

supersonic.com app-ads.txt check

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

Invalid lines

FAQ

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

Which ad networks does supersonic.com work with?

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

Other checked domains

More