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.

worldchef.com app-ads.txt check

worldchef.com is missing out on higher CPMs: its app-ads.txt lists only 2,693 of the 6,558 lines its 20 ad networks expect (59% missing). Unlisted sellers can't be verified, so buyers bid less or skip the inventory.

Checked 20 Oct 2026. 2,964 lines, 2,824 unique records, 140 duplicates, 0 invalid lines, 35 ad networks detected.

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

AppLovin — accounts 54df3b056fdbddc138f71da4b742686e, ac03c9217d5c6ed7abc16004d77ca100: 34 lines in the file, 3 expected lines missing
Xandr (Microsoft) — accounts 12616, 13356: 2 lines in the file
Amazon Publisher Services — accounts 42df5c79-9a6a-4118-b46f-dd311cf16fb8, 8079761: 2 lines in the file
Bidmachine — accounts 424, 677, 678 and 2 more: 400 lines in the file, 400 expected lines missing
Chartboost — accounts 559a530404b0167d7808a585, 65d754457ca978c4f9685d39: 400 lines in the file, 153 expected lines missing
Meta Audience Network — accounts 1131505517349211, 1172132303538166, 1391011741372215 and 3 more: 6 lines in the file
DT Exchange (Fyber) — account 211644: 245 lines in the file, 206 expected lines missing
Google AdMob — accounts pub-0054876817521062, pub-2845949008669757, pub-4786205071354379 and 2 more: 5 lines in the file
HyprMX — accounts 26269629672, 505185186: 272 lines in the file, 99 expected lines missing
Index Exchange — account 190532: 1 line in the file
InMobi — account 437cc6a716cb4438b8e0949bb247f6c7: 116 lines in the file, 156 expected lines missing
ironSource / LevelPlay — accounts 129250, 4545, 5a169d7d9515390002000001: 81 lines in the file, 47 expected lines missing
OpenX — account 540634732: 1 line in the file
TikTok Ad Network (Pangle) — account 9898: 1 line in the file
PubMatic — accounts 158752, 160565, 162223 and 1 more: 4 lines in the file
Verve (PubNative) — accounts 1009811, 1009821: 400 lines in the file, 400 expected lines missing
Magnite (Rubicon) — accounts 23584, 24774, 24776: 3 lines in the file
Smaato — accounts 1100057576, 1100057872: 2 lines in the file
Unity Ads — accounts 13184, 38840: 77 lines in the file, 85 expected lines missing
Vungle — accounts 561e8d936b8d90f61a000838, 561e8d976b8d90f61a004735: 296 lines in the file, 65 expected lines missing
Mintegral — partner (reseller) lines only: 400 lines in the file, 400 expected lines missing
Yandex Ads — partner (reseller) lines only: 74 lines in the file, 94 expected lines missing
VK Ads (myTarget) — partner (reseller) lines only: 76 lines in the file, 68 expected lines missing
BIGO Ads — partner (reseller) lines only: 294 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: 18 lines in the file, 31 expected lines missing
BlueSea — partner (reseller) lines only: 8 lines in the file, 29 expected lines missing
DSP Exchange — partner (reseller) lines only: 254 lines in the file, 307 expected lines missing
Maticoo (zMaticoo) — partner (reseller) lines only: 101 lines in the file, 343 expected lines missing
Monetrix — partner (reseller) lines only: 11 lines in the file, 82 expected lines missing
Prado — partner (reseller) lines only: 13 lines in the file, 14 expected lines missing
Start.io — partner (reseller) lines only: 33 lines in the file, 124 expected lines missing
Kidoz — partner (reseller) lines only: 10 lines in the file, 12 expected lines missing
CAS.ai — partner (reseller) lines only: 69 lines in the file, 96 expected lines missing
DSail — partner (reseller) lines only: 69 lines in the file, 96 expected lines missing

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

FAQ

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

Yes — https://worldchef.com/app-ads.txt has 2,964 lines (checked 20 Oct 2026).

Which ad networks does worldchef.com work with?

Its app-ads.txt lists AppLovin, Xandr (Microsoft), Amazon Publisher Services, Bidmachine, Chartboost, Meta Audience Network, DT Exchange (Fyber), Google AdMob, HyprMX, Index Exchange, InMobi, ironSource / LevelPlay and 23 more.

worldchef.com app-ads.txt check

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

FAQ

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

Which ad networks does worldchef.com work with?

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

Other checked domains

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