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.

stepanfiala.cz app-ads.txt check

stepanfiala.cz is missing out on higher CPMs: its app-ads.txt lists only 105 of the 196 lines its 4 ad networks expect (46% missing). Unlisted sellers can't be verified, so buyers bid less or skip the inventory.

Checked 21 Oct 2026. 188 lines, 175 unique records, 5 duplicates, 0 invalid lines, 24 ad networks detected.

Ad networks in stepanfiala.cz/app-ads.txt

AppLovin — account ed5ea1c46b0f8734f3ead70e245e605e: 34 lines in the file, 2 expected lines missing
Unity Ads — account 1826017: 72 lines in the file, 89 expected lines missing
Google AdMob — account pub-8108022744908172: 1 line in the file
Meta Audience Network — account 1946385658883249: 1 line in the file
Mintegral — partner (reseller) lines only: 53 lines in the file, 400 expected lines missing
ironSource / LevelPlay — partner (reseller) lines only: 39 lines in the file, 86 expected lines missing
Liftoff Monetize (Vungle) — partner (reseller) lines only: 38 lines in the file, 352 expected lines missing
Chartboost — partner (reseller) lines only: 41 lines in the file, 400 expected lines missing
InMobi — partner (reseller) lines only: 21 lines in the file, 250 expected lines missing
DT Exchange (Fyber) — partner (reseller) lines only: 52 lines in the file, 398 expected lines missing
Yandex Ads — partner (reseller) lines only: 23 lines in the file, 145 expected lines missing
VK Ads (myTarget) — partner (reseller) lines only: 15 lines in the file, 129 expected lines missing
BIGO Ads — partner (reseller) lines only: 48 lines in the file, 400 expected lines missing
Yango Ads — partner (reseller) lines only: 124 lines in the file, 400 expected lines missing
DSP Exchange — partner (reseller) lines only: 13 lines in the file, 400 expected lines missing
Maticoo (zMaticoo) — partner (reseller) lines only: 22 lines in the file, 400 expected lines missing
Prado — partner (reseller) lines only: 7 lines in the file, 20 expected lines missing
Verve (PubNative) — partner (reseller) lines only: 63 lines in the file, 400 expected lines missing
HyprMX — partner (reseller) lines only: 16 lines in the file, 353 expected lines missing
Start.io — partner (reseller) lines only: 14 lines in the file, 143 expected lines missing
Kidoz — partner (reseller) lines only: 8 lines in the file, 14 expected lines missing
CAS.ai — partner (reseller) lines only: 22 lines in the file, 143 expected lines missing
DSail — partner (reseller) lines only: 22 lines in the file, 143 expected lines missing
Bidmachine — partner (reseller) lines only: 75 lines in the file, 400 expected lines missing

Corrected file: stepanfiala.cz app-ads.txt (fixed).

FAQ

Does stepanfiala.cz have an app-ads.txt?

Yes — https://stepanfiala.cz/app-ads.txt has 188 lines (checked 21 Oct 2026).

Which ad networks does stepanfiala.cz work with?

Its app-ads.txt lists AppLovin, Unity Ads, Google AdMob, Meta Audience Network, Mintegral, ironSource / LevelPlay, Liftoff Monetize (Vungle), Chartboost, InMobi, DT Exchange (Fyber), Yandex Ads, VK Ads (myTarget) and 12 more.

stepanfiala.cz app-ads.txt check

Ad networks in stepanfiala.cz/app-ads.txt

FAQ

Does stepanfiala.cz have an app-ads.txt?

Which ad networks does stepanfiala.cz work with?

Is the app-ads.txt of stepanfiala.cz correct?

Other checked domains

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