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.

gstationstudio.com app-ads.txt check

gstationstudio.com is missing out on higher CPMs: its app-ads.txt has 4 invalid lines and lists only 1,828 of the 3,027 lines its 19 ad networks expect (40% missing). Unlisted sellers can't be verified, so buyers bid less or skip the inventory.

Checked 19 Oct 2026. 3,476 lines, 2,174 unique records, 1,233 duplicates, 4 invalid lines, 34 ad networks detected.

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

Google AdMob — accounts pub-3561478981238974, pub-8428973207370809: 2 lines in the file
Unity Ads — account 34489: 75 lines in the file, 86 expected lines missing
Yandex Ads — account 307223653: 70 lines in the file, 99 expected lines missing
Magnite (Rubicon) — accounts 26442, 26440: 2 lines in the file
ironSource / LevelPlay — account 258887: 76 lines in the file, 50 expected lines missing
AppLovin — account 764caa51b76892d2e7a82bcca91b1c2a: 31 lines in the file, 5 expected lines missing
Smaato — account 1100057628: 1 line in the file
Start.io — account 176553215: 42 lines in the file, 116 expected lines missing
Vungle — account 5e571a04e9e37a0018397a5c: 289 lines in the file, 71 expected lines missing
InMobi — account 415b6c4550d84cca8f79342fda8d7161: 125 lines in the file, 147 expected lines missing
Chartboost — account 5e5717ad3ddc7f0a254c73a8: 400 lines in the file, 67 expected lines missing
TikTok Ad Network (Pangle) — account 5006384: 1 line in the file
DSail — account ds0683: 62 lines in the file, 104 expected lines missing
Xandr (Microsoft) — accounts 11452, 8217: 2 lines in the file
PubMatic — account 159856: 1 line in the file
Index Exchange — account 199600: 1 line in the file
OpenX — account 557541969: 1 line in the file
Criteo — account B-059025: 1 line in the file
BIGO Ads — account 1116003: 348 lines in the file, 400 expected lines missing
DT Exchange (Fyber) — partner (reseller) lines only: 164 lines in the file, 286 expected lines missing
VK Ads (myTarget) — partner (reseller) lines only: 87 lines in the file, 57 expected lines missing
Yango Ads — partner (reseller) lines only: 400 lines in the file, 400 expected lines missing
Bidease — partner (reseller) lines only: 12 lines in the file, 37 expected lines missing
BlueSea — partner (reseller) lines only: 9 lines in the file, 28 expected lines missing
Display.io — partner (reseller) lines only: 9 lines in the file, 23 expected lines missing
DSP Exchange — partner (reseller) lines only: 257 lines in the file, 304 expected lines missing
Maticoo (zMaticoo) — partner (reseller) lines only: 84 lines in the file, 360 expected lines missing
Monetrix — partner (reseller) lines only: 12 lines in the file, 81 expected lines missing
Prado — partner (reseller) lines only: 12 lines in the file, 15 expected lines missing
Verve (PubNative) — partner (reseller) lines only: 346 lines in the file, 400 expected lines missing
HyprMX — partner (reseller) lines only: 160 lines in the file, 209 expected lines missing
Kidoz — partner (reseller) lines only: 9 lines in the file, 13 expected lines missing
CAS.ai — partner (reseller) lines only: 61 lines in the file, 104 expected lines missing
Bidmachine — partner (reseller) lines only: 399 lines in the file, 400 expected lines missing

Invalid lines

ironsrc.com, [yourironSourcePublisherAccountID], Direct
Remember to replace [yourironSourcePublisherAccountID] with your account ID, which you can get from your account manager.
singularads, 548745, RESELLER
contextweb.com 560288 RESELLER 89ff185a4c4e857c

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

FAQ

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

Yes — https://gstationstudio.com/app-ads.txt has 3,476 lines (checked 19 Oct 2026).

Which ad networks does gstationstudio.com work with?

Its app-ads.txt lists Google AdMob, Unity Ads, Yandex Ads, Magnite (Rubicon), ironSource / LevelPlay, AppLovin, Smaato, Start.io, Vungle, InMobi, Chartboost, TikTok Ad Network (Pangle) and 22 more.

gstationstudio.com app-ads.txt check

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

Invalid lines

FAQ

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

Which ad networks does gstationstudio.com work with?

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

Other checked domains

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