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.

longarc.app app-ads.txt check

longarc.app is missing out on higher CPMs: its app-ads.txt has 56 invalid lines and lists only 4,032 of the 5,474 lines its 27 ad networks expect (26% missing). Unlisted sellers can't be verified, so buyers bid less or skip the inventory.

Checked 26 Oct 2026. 14,499 lines, 5,428 unique records, 8,686 duplicates, 56 invalid lines, 38 ad networks detected.

Ad networks in longarc.app/app-ads.txt

Google AdMob — accounts pub-1114005765865014, pub-5211750830325099, pub-6568668249868621 and 20 more: 23 lines in the file
AppLovin — accounts 8cfec15261fcb4df26328576bd52ee66, fc8851f953a974717617a34794445ce8, 792576043330aeb17177039d4d1b68b6 and 3 more: 39 lines in the file, 2 expected lines missing
Meta Audience Network — accounts 778377879221001, 969028893234412, 738985600505530 and 6 more: 9 lines in the file
InMobi — accounts b2c98546d2c64793a3b02b13f4b69b9f, ddb41d8a9f434a918d05a0fc9999d9f9, cb6a6239dfec478f818c1ffca00ca440 and 2 more: 267 lines in the file, 9 expected lines missing
Bidmachine — accounts 1542, 711, 200: 400 lines in the file, 400 expected lines missing
Sovrn — accounts 411915, 563477, 594162 and 4 more: 7 lines in the file
Maticoo (zMaticoo) — accounts 5135063, 10614976, 32845 and 1 more: 326 lines in the file, 122 expected lines missing
Magnite (Rubicon) — accounts 166535, 17346, 28085 and 3 more: 6 lines in the file
PubMatic — accounts 95054, 160565, 159856 and 6 more: 9 lines in the file
OpenX — accounts 563905670, 538929384, 544059548 and 2 more: 5 lines in the file
TripleLift — accounts 6998, 913, 913-EB and 1 more: 4 lines in the file
Liftoff Monetize (Vungle) — account 69b27e902eb00c1bc8c2c683: 366 lines in the file, 25 expected lines missing
ironSource / LevelPlay — accounts 652079, 190949, 441309 and 1 more: 117 lines in the file, 12 expected lines missing
Unity Ads — accounts 2091915, 1844261, 4110700 and 22 more: 163 lines in the file, 22 expected lines missing
Chartboost — accounts 58364e3204b01678cdb4e23a, 64cb6d88644d51b2a5809c83, 6528ad729a5791fe70e54940 and 1 more: 400 lines in the file, 1 expected line missing
TikTok Ad Network (Pangle) — accounts 9898, 66048, 5012607 and 1 more: 4 lines in the file
Mintegral — accounts 25566, 25953, 34428 and 2 more: 400 lines in the file, 42 expected lines missing
Smaato — accounts 1100048698, 1100041070, 1100033996 and 1 more: 4 lines in the file
Amazon Publisher Services — accounts 6900db45-7b4d-405c-a843-76bebbf1d7db, 08965e4e-539e-4621-ad14-d52d251c62f0, 348c866a-d577-458b-96ff-2b7e6872a3de: 3 lines in the file
Verve (PubNative) — accounts 1007303, 1007311, 1007394 and 1 more: 400 lines in the file, 400 expected lines missing
DT Exchange (Fyber) — accounts 216011, 220746, 222940: 380 lines in the file, 73 expected lines missing
Start.io — account 117514417: 121 lines in the file, 37 expected lines missing
BIGO Ads — accounts 23169126, 1116022, 23167996 and 2 more: 400 lines in the file, 111 expected lines missing
CAS.ai — accounts b5a73ae1, babe9c54: 148 lines in the file, 17 expected lines missing
Yandex Ads — account 310232589: 156 lines in the file, 13 expected lines missing
BlueSea — account 204037: 25 lines in the file, 13 expected lines missing
Xandr (Microsoft) — account 10815: 1 line in the file
VK Ads (myTarget) — partner (reseller) lines only: 105 lines in the file, 39 expected lines missing
Yango Ads — partner (reseller) lines only: 400 lines in the file, 400 expected lines missing
Bidease — partner (reseller) lines only: 37 lines in the file, 12 expected lines missing
Display.io — partner (reseller) lines only: 15 lines in the file, 17 expected lines missing
DSP Exchange — partner (reseller) lines only: 350 lines in the file, 211 expected lines missing
Madex — partner (reseller) lines only: 7 lines in the file, 11 expected lines missing
Monetrix — partner (reseller) lines only: 54 lines in the file, 39 expected lines missing
Prado — partner (reseller) lines only: 21 lines in the file, 6 expected lines missing
HyprMX — partner (reseller) lines only: 237 lines in the file, 132 expected lines missing
Kidoz — partner (reseller) lines only: 17 lines in the file, 5 expected lines missing
DSail — partner (reseller) lines only: 148 lines in the file, 17 expected lines missing

Invalid lines

----bidmachine----
-------Liftoff------
-------Vungle------
-------Ironsource------
--facebook--
--Admob--
--vungle--
freewheel.tv,1600180,RESELLER freewheel.tv,1600214,RESELLER
my.test.c1,aacc,DIRECT sonobi.com,a85c5f6129,RESELLER,d1a215d9eb5aee9e
Domain "nuclearport.net"
Domain "nuclearport.com"
Domain "ncpdmp.com"
Domain "joyvendor.net"
Domain "ftsview.com"
--applovin--

Corrected file: longarc.app app-ads.txt (fixed).

FAQ

Does longarc.app have an app-ads.txt?

Yes — https://longarc.app/app-ads.txt has 14,499 lines (checked 26 Oct 2026).

Which ad networks does longarc.app work with?

Its app-ads.txt lists Google AdMob, AppLovin, Meta Audience Network, InMobi, Bidmachine, Sovrn, Maticoo (zMaticoo), Magnite (Rubicon), PubMatic, OpenX, TripleLift, Liftoff Monetize (Vungle) and 26 more.

longarc.app app-ads.txt check

Ad networks in longarc.app/app-ads.txt

Invalid lines

FAQ

Does longarc.app have an app-ads.txt?

Which ad networks does longarc.app work with?

Is the app-ads.txt of longarc.app correct?

Other checked domains

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