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.

kolbapps.com app-ads.txt check

kolbapps.com is missing out on higher CPMs: its app-ads.txt has 2 invalid lines and lists only 1,379 of the 2,322 lines its 11 ad networks expect (41% missing). Unlisted sellers can't be verified, so buyers bid less or skip the inventory.

Checked 21 Oct 2026. 1,773 lines, 1,356 unique records, 412 duplicates, 2 invalid lines, 28 ad networks detected.

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

Google AdMob — account pub-6268675248191294: 1 line in the file
TikTok Ad Network (Pangle) — account 5003787: 1 line in the file
Vungle — account 561e8d966b8d90f61a0037c5: 283 lines in the file, 77 expected lines missing
AppLovin — account 7087e2aedf59ddbd794a123646947e2f: 31 lines in the file, 5 expected lines missing
Mintegral — account 37827: 400 lines in the file, 207 expected lines missing
Smaato — accounts 1100057628, 1100057546: 2 lines in the file
Maticoo (zMaticoo) — account 114490: 66 lines in the file, 379 expected lines missing
Unity Ads — account 1069732: 80 lines in the file, 81 expected lines missing
InMobi — accounts 6640f9333fbf4ad7bc34080ce47206e4, 0a178da6350b4bfa8cf50d48e0683912: 130 lines in the file, 143 expected lines missing
ironSource / LevelPlay — account 169789: 75 lines in the file, 51 expected lines missing
PubMatic — account 165874: 1 line in the file
Chartboost — partner (reseller) lines only: 375 lines in the file, 390 expected lines missing
DT Exchange (Fyber) — partner (reseller) lines only: 152 lines in the file, 298 expected lines missing
Yandex Ads — partner (reseller) lines only: 59 lines in the file, 109 expected lines missing
VK Ads (myTarget) — partner (reseller) lines only: 68 lines in the file, 76 expected lines missing
BIGO Ads — partner (reseller) lines only: 213 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: 11 lines in the file, 38 expected lines missing
DSP Exchange — partner (reseller) lines only: 180 lines in the file, 381 expected lines missing
Monetrix — partner (reseller) lines only: 11 lines in the file, 82 expected lines missing
Prado — partner (reseller) lines only: 12 lines in the file, 15 expected lines missing
Verve (PubNative) — partner (reseller) lines only: 262 lines in the file, 400 expected lines missing
HyprMX — partner (reseller) lines only: 112 lines in the file, 257 expected lines missing
Start.io — partner (reseller) lines only: 23 lines in the file, 134 expected lines missing
Kidoz — partner (reseller) lines only: 9 lines in the file, 13 expected lines missing
CAS.ai — partner (reseller) lines only: 52 lines in the file, 113 expected lines missing
DSail — partner (reseller) lines only: 52 lines in the file, 113 expected lines missing
Bidmachine — partner (reseller) lines only: 331 lines in the file, 400 expected lines missing

Invalid lines

singularads, 548745, RESELLER
rubiconproject.com, 15854, RESELLER 0bfd66d529a55807

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

FAQ

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

Yes — https://kolbapps.com/app-ads.txt has 1,773 lines (checked 21 Oct 2026).

Which ad networks does kolbapps.com work with?

Its app-ads.txt lists Google AdMob, TikTok Ad Network (Pangle), Vungle, AppLovin, Mintegral, Smaato, Maticoo (zMaticoo), Unity Ads, InMobi, ironSource / LevelPlay, PubMatic, Chartboost and 16 more.

kolbapps.com app-ads.txt check

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

Invalid lines

FAQ

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

Which ad networks does kolbapps.com work with?

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

Other checked domains

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