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.

topfeed.info app-ads.txt check

topfeed.info is missing out on higher CPMs: its app-ads.txt has 4 invalid lines and lists only 2,531 of the 2,966 lines its 16 ad networks expect (15% missing). Unlisted sellers can't be verified, so buyers bid less or skip the inventory.

Checked 20 Oct 2026. 3,238 lines, 2,124 unique records, 1,070 duplicates, 4 invalid lines, 32 ad networks detected.

Ad networks in topfeed.info/app-ads.txt

Google AdMob — accounts pub-6315401159801641, pub-4236520483129668: 2 lines in the file
AppLovin — account f608ea19a7f399695861604b477785bf: 36 lines in the file
TikTok Ad Network (Pangle) — account 5004982: 1 line in the file
Liftoff Monetize (Vungle) — account 68ef6f9f22fb9d31133c9a23: 390 lines in the file, 1 expected line missing
DT Exchange (Fyber) — account 235340: 400 lines in the file
PubMatic — accounts 160123, 158060: 2 lines in the file
Criteo — accounts B-057702, B-063105: 2 lines in the file
InMobi — accounts f7cea6db0ef0489e907e02a11550aee2, 12a9a79d60214a40a444a6103b81747c, 5992f92bb5a64988b29dbc9fb15b8fc8: 261 lines in the file, 13 expected lines missing
Unity Ads — account 2576482: 155 lines in the file, 6 expected lines missing
Amazon Publisher Services — account f1e616d3-cf3a-43a6-aaa3-c793abd7c249: 1 line in the file
OpenX — account 545731928: 1 line in the file
Start.io — account 129944266: 55 lines in the file, 103 expected lines missing
Maticoo (zMaticoo) — accounts 114122, 12b617cd688c711edd0fc0dde36d8cee, 5c1b1958cb65df94a30183c083eea935 and 1 more: 143 lines in the file, 305 expected lines missing
Mintegral — accounts 22942, 29134: 400 lines in the file, 6 expected lines missing
Smaato — account 1100057628: 1 line in the file
ironSource / LevelPlay — account 192832: 125 lines in the file, 1 expected line missing
Chartboost — partner (reseller) lines only: 377 lines in the file, 388 expected lines missing
Yandex Ads — partner (reseller) lines only: 104 lines in the file, 64 expected lines missing
VK Ads (myTarget) — partner (reseller) lines only: 94 lines in the file, 50 expected lines missing
BIGO Ads — partner (reseller) lines only: 338 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: 27 lines in the file, 22 expected lines missing
BlueSea — partner (reseller) lines only: 10 lines in the file, 27 expected lines missing
DSP Exchange — partner (reseller) lines only: 220 lines in the file, 341 expected lines missing
Monetrix — partner (reseller) lines only: 29 lines in the file, 64 expected lines missing
Prado — partner (reseller) lines only: 16 lines in the file, 11 expected lines missing
Verve (PubNative) — partner (reseller) lines only: 390 lines in the file, 400 expected lines missing
HyprMX — partner (reseller) lines only: 128 lines in the file, 241 expected lines missing
Kidoz — partner (reseller) lines only: 13 lines in the file, 9 expected lines missing
CAS.ai — partner (reseller) lines only: 94 lines in the file, 71 expected lines missing
DSail — partner (reseller) lines only: 94 lines in the file, 71 expected lines missing
Bidmachine — partner (reseller) lines only: 400 lines in the file, 400 expected lines missing

Invalid lines

sharethrough.com,23830661
singularads, 445896, DIRECT
singularads, 445896, RESELLER
singularads, 548745, RESELLER

Corrected file: topfeed.info app-ads.txt (fixed).

FAQ

Does topfeed.info have an app-ads.txt?

Yes — https://topfeed.info/app-ads.txt has 3,238 lines (checked 20 Oct 2026).

Which ad networks does topfeed.info work with?

Its app-ads.txt lists Google AdMob, AppLovin, TikTok Ad Network (Pangle), Liftoff Monetize (Vungle), DT Exchange (Fyber), PubMatic, Criteo, InMobi, Unity Ads, Amazon Publisher Services, OpenX, Start.io and 20 more.

topfeed.info app-ads.txt check

Ad networks in topfeed.info/app-ads.txt

Invalid lines

FAQ

Does topfeed.info have an app-ads.txt?

Which ad networks does topfeed.info work with?

Is the app-ads.txt of topfeed.info correct?

Other checked domains

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