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.

heyjapan.net app-ads.txt check

heyjapan.net is missing out on higher CPMs: its app-ads.txt has 3 invalid lines and lists only 1,943 of the 3,137 lines its 12 ad networks expect (38% missing). Unlisted sellers can't be verified, so buyers bid less or skip the inventory.

Checked 20 Oct 2026. 2,176 lines, 1,864 unique records, 283 duplicates, 3 invalid lines, 28 ad networks detected.

Ad networks in heyjapan.net/app-ads.txt

Google AdMob — account pub-8268370626959195: 1 line in the file
AppLovin — account 155d9105c143edfc88c546968fcd7d61: 31 lines in the file, 5 expected lines missing
Chartboost — account 666fef0a61751f5b2594cc24: 400 lines in the file, 191 expected lines missing
InMobi — account cc9c7ddee291498db254b2d1d042d1e3: 116 lines in the file, 156 expected lines missing
Vungle — account 66700a9339a54a001128eb7f: 238 lines in the file, 122 expected lines missing
Meta Audience Network — account 145165456092904: 1 line in the file
Mintegral — account 47130: 400 lines in the file, 273 expected lines missing
TikTok Ad Network (Pangle) — account 5015037: 1 line in the file
Unity Ads — account 5323313: 57 lines in the file, 104 expected lines missing
Yandex Ads — account 300501497: 53 lines in the file, 116 expected lines missing
Magnite (Rubicon) — accounts 26442, 26440: 2 lines in the file
DT Exchange (Fyber) — account 232506: 224 lines in the file, 227 expected lines missing
ironSource / LevelPlay — partner (reseller) lines only: 44 lines in the file, 81 expected lines missing
VK Ads (myTarget) — partner (reseller) lines only: 78 lines in the file, 66 expected lines missing
BIGO Ads — partner (reseller) lines only: 217 lines in the file, 400 expected lines missing
Yango Ads — partner (reseller) lines only: 400 lines in the file, 400 expected lines missing
Bidease — partner (reseller) lines only: 10 lines in the file, 39 expected lines missing
Display.io — partner (reseller) lines only: 8 lines in the file, 24 expected lines missing
DSP Exchange — partner (reseller) lines only: 210 lines in the file, 351 expected lines missing
Maticoo (zMaticoo) — partner (reseller) lines only: 61 lines in the file, 383 expected lines missing
Prado — partner (reseller) lines only: 9 lines in the file, 18 expected lines missing
Verve (PubNative) — partner (reseller) lines only: 287 lines in the file, 400 expected lines missing
HyprMX — partner (reseller) lines only: 153 lines in the file, 216 expected lines missing
Start.io — partner (reseller) lines only: 24 lines in the file, 133 expected lines missing
Kidoz — partner (reseller) lines only: 6 lines in the file, 16 expected lines missing
CAS.ai — partner (reseller) lines only: 44 lines in the file, 121 expected lines missing
DSail — partner (reseller) lines only: 44 lines in the file, 121 expected lines missing
Bidmachine — partner (reseller) lines only: 323 lines in the file, 400 expected lines missing

Invalid lines

yahoo.com, 58905, RESELLER e1a5b5b6e3255540
bidvol.com, RESELLER, 93287
singularads, 548745, RESELLER

Corrected file: heyjapan.net app-ads.txt (fixed).

FAQ

Does heyjapan.net have an app-ads.txt?

Yes — https://heyjapan.net/app-ads.txt has 2,176 lines (checked 20 Oct 2026).

Which ad networks does heyjapan.net work with?

Its app-ads.txt lists Google AdMob, AppLovin, Chartboost, InMobi, Vungle, Meta Audience Network, Mintegral, TikTok Ad Network (Pangle), Unity Ads, Yandex Ads, Magnite (Rubicon), DT Exchange (Fyber) and 16 more.

heyjapan.net app-ads.txt check

Ad networks in heyjapan.net/app-ads.txt

Invalid lines

FAQ

Does heyjapan.net have an app-ads.txt?

Which ad networks does heyjapan.net work with?

Is the app-ads.txt of heyjapan.net correct?

Other checked domains

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