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.

king.gkismet.com app-ads.txt check

king.gkismet.com is missing out on higher CPMs: its app-ads.txt has 5 invalid lines and lists only 4,885 of the 8,686 lines its 17 ad networks expect (44% missing). Unlisted sellers can't be verified, so buyers bid less or skip the inventory.

Checked 20 Oct 2026. 2,786 lines, 2,494 unique records, 286 duplicates, 5 invalid lines, 32 ad networks detected.

Ad networks in king.gkismet.com/app-ads.txt

Google AdMob — accounts pub-7987650364093515, pub-7112055678212370, pub-3803436775068007: 3 lines in the file
PubMatic — accounts 159856, 160921: 2 lines in the file
AppLovin — account 5f88775587020a766b6d8372f0ab03f3: 36 lines in the file
Meta Audience Network — account 490722228653228: 1 line in the file
Smaato — account 1100057628: 1 line in the file
TikTok Ad Network (Pangle) — account 5003984: 1 line in the file
InMobi — accounts a7b702f0224f4c228a7b3c1f0ae1dcbd, 02e1888219f643a8991f4a1270a9d19f: 199 lines in the file, 74 expected lines missing
Mintegral — account 36557: 400 lines in the file, 87 expected lines missing
ironSource / LevelPlay — account 238200: 94 lines in the file, 32 expected lines missing
Unity Ads — account 4687121: 128 lines in the file, 33 expected lines missing
Magnite (Rubicon) — accounts 26442, 26440: 2 lines in the file
Yandex Ads — account 109699687: 169 lines in the file
Bidmachine — account 200: 400 lines in the file, 400 expected lines missing
Liftoff Monetize (Vungle) — account 672b6fda3fa40700118b91ea: 359 lines in the file, 32 expected lines missing
Yango Ads — account 109699687: 400 lines in the file, 400 expected lines missing
DT Exchange (Fyber) — account 235407: 237 lines in the file, 214 expected lines missing
BIGO Ads — account larwmsgw08: 400 lines in the file, 86 expected lines missing
Chartboost — partner (reseller) lines only: 400 lines in the file, 303 expected lines missing
VK Ads (myTarget) — partner (reseller) lines only: 100 lines in the file, 44 expected lines missing
Bidease — partner (reseller) lines only: 23 lines in the file, 26 expected lines missing
BlueSea — partner (reseller) lines only: 15 lines in the file, 22 expected lines missing
Display.io — partner (reseller) lines only: 10 lines in the file, 22 expected lines missing
DSP Exchange — partner (reseller) lines only: 257 lines in the file, 304 expected lines missing
Maticoo (zMaticoo) — partner (reseller) lines only: 152 lines in the file, 292 expected lines missing
Monetrix — partner (reseller) lines only: 30 lines in the file, 63 expected lines missing
Prado — partner (reseller) lines only: 14 lines in the file, 13 expected lines missing
Verve (PubNative) — partner (reseller) lines only: 400 lines in the file, 400 expected lines missing
HyprMX — partner (reseller) lines only: 150 lines in the file, 219 expected lines missing
Start.io — partner (reseller) lines only: 49 lines in the file, 108 expected lines missing
Kidoz — partner (reseller) lines only: 10 lines in the file, 12 expected lines missing
CAS.ai — partner (reseller) lines only: 156 lines in the file, 9 expected lines missing
DSail — partner (reseller) lines only: 156 lines in the file, 9 expected lines missing

Invalid lines

leanback.digital, ESS-D666 RESELLER, b1d30350acaf0176
eliteAppgrade, 514554, RESELLER
admanmedia.com, XXX, RESELLER
singularads, 548745, RESELLER
vungle.com,[yourVunglePublisherAccountID],DIRECT,c107d686becd2d77

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

FAQ

Does king.gkismet.com have an app-ads.txt?

Yes — https://king.gkismet.com/app-ads.txt has 2,786 lines (checked 20 Oct 2026).

Which ad networks does king.gkismet.com work with?

Its app-ads.txt lists Google AdMob, PubMatic, AppLovin, Meta Audience Network, Smaato, TikTok Ad Network (Pangle), InMobi, Mintegral, ironSource / LevelPlay, Unity Ads, Magnite (Rubicon), Yandex Ads and 20 more.

king.gkismet.com app-ads.txt check

Ad networks in king.gkismet.com/app-ads.txt

Invalid lines

FAQ

Does king.gkismet.com have an app-ads.txt?

Which ad networks does king.gkismet.com work with?

Is the app-ads.txt of king.gkismet.com correct?

Other checked domains

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