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.

v5huang.github.io app-ads.txt check

v5huang.github.io is missing out on higher CPMs: its app-ads.txt has 3 invalid lines and lists only 582 of the 1,639 lines its 7 ad networks expect (64% missing). Unlisted sellers can't be verified, so buyers bid less or skip the inventory.

Checked 19 Oct 2026. 815 lines, 810 unique records, 1 duplicates, 3 invalid lines, 25 ad networks detected.

Ad networks in v5huang.github.io/app-ads.txt

Google AdMob — account pub-7214483790661195: 1 line in the file
Mintegral — account 22942: 400 lines in the file, 400 expected lines missing
Smaato — account 1100057628: 1 line in the file
Criteo — accounts B-057702, B-063105: 2 lines in the file
InMobi — account 5992f92bb5a64988b29dbc9fb15b8fc8: 77 lines in the file, 195 expected lines missing
PubMatic — account 158060: 1 line in the file
Maticoo (zMaticoo) — accounts 114386, 1462f601f609fbda856ffe545e361f9e: 63 lines in the file, 383 expected lines missing
AppLovin — partner (reseller) lines only: 11 lines in the file, 24 expected lines missing
Unity Ads — partner (reseller) lines only: 19 lines in the file, 141 expected lines missing
ironSource / LevelPlay — partner (reseller) lines only: 18 lines in the file, 107 expected lines missing
Liftoff Monetize (Vungle) — partner (reseller) lines only: 100 lines in the file, 290 expected lines missing
Chartboost — partner (reseller) lines only: 203 lines in the file, 400 expected lines missing
DT Exchange (Fyber) — partner (reseller) lines only: 84 lines in the file, 366 expected lines missing
Yandex Ads — partner (reseller) lines only: 41 lines in the file, 127 expected lines missing
VK Ads (myTarget) — partner (reseller) lines only: 75 lines in the file, 69 expected lines missing
BIGO Ads — partner (reseller) lines only: 139 lines in the file, 400 expected lines missing
Yango Ads — partner (reseller) lines only: 400 lines in the file, 400 expected lines missing
DSP Exchange — partner (reseller) lines only: 149 lines in the file, 400 expected lines missing
Monetrix — partner (reseller) lines only: 19 lines in the file, 74 expected lines missing
Verve (PubNative) — partner (reseller) lines only: 193 lines in the file, 400 expected lines missing
HyprMX — partner (reseller) lines only: 59 lines in the file, 310 expected lines missing
Start.io — partner (reseller) lines only: 13 lines in the file, 144 expected lines missing
CAS.ai — partner (reseller) lines only: 34 lines in the file, 131 expected lines missing
DSail — partner (reseller) lines only: 34 lines in the file, 131 expected lines missing
Bidmachine — partner (reseller) lines only: 223 lines in the file, 400 expected lines missing

Invalid lines

singularads, 445896, DIRECT
singularads, 445896, RESELLER
singularads, 548745, RESELLER

Corrected file: v5huang.github.io app-ads.txt (fixed).

FAQ

Does v5huang.github.io have an app-ads.txt?

Yes — https://v5huang.github.io/app-ads.txt has 815 lines (checked 19 Oct 2026).

Which ad networks does v5huang.github.io work with?

Its app-ads.txt lists Google AdMob, Mintegral, Smaato, Criteo, InMobi, PubMatic, Maticoo (zMaticoo), AppLovin, Unity Ads, ironSource / LevelPlay, Liftoff Monetize (Vungle), Chartboost and 13 more.

v5huang.github.io app-ads.txt check

Ad networks in v5huang.github.io/app-ads.txt

Invalid lines

FAQ

Does v5huang.github.io have an app-ads.txt?

Which ad networks does v5huang.github.io work with?

Is the app-ads.txt of v5huang.github.io correct?

Other checked domains

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