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.

cozycats.site app-ads.txt check

cozycats.site is missing out on higher CPMs: its app-ads.txt has 8 invalid lines and lists only 4,493 of the 7,178 lines its 17 ad networks expect (37% missing). Unlisted sellers can't be verified, so buyers bid less or skip the inventory.

Checked 20 Oct 2026. 6,955 lines, 3,221 unique records, 3,627 duplicates, 8 invalid lines, 32 ad networks detected.

Ad networks in cozycats.site/app-ads.txt

AppLovin — account ff5ee74a023eefc6d035cf95358a76e2: 34 lines in the file, 2 expected lines missing
TikTok Ad Network (Pangle) — account 35658: 1 line in the file
Mintegral — account 18059: 400 lines in the file, 53 expected lines missing
Magnite (Rubicon) — accounts 26442, 26440: 2 lines in the file
Smaato — accounts 1100057628, 1100057546: 2 lines in the file
DT Exchange (Fyber) — account 210754: 346 lines in the file, 105 expected lines missing
Chartboost — account 5cee5d6ea7e4c50b40256a6f: 400 lines in the file, 25 expected lines missing
ironSource / LevelPlay — account 133369: 100 lines in the file, 26 expected lines missing
BIGO Ads — accounts 141, qi134955k0, jyv70rpnfz and 26 more: 400 lines in the file, 143 expected lines missing
Yandex Ads — account 95475492: 126 lines in the file, 43 expected lines missing
Bidmachine — account 200: 400 lines in the file, 400 expected lines missing
Google AdMob — accounts pub-2791692420046146, pub-4414296654046901, pub-6558541119132833 and 10 more: 13 lines in the file
Unity Ads — account 1811212: 130 lines in the file, 31 expected lines missing
InMobi — account 840ca2d68bc640c78d92674db6636326: 202 lines in the file, 70 expected lines missing
Vungle — account 5c90ae6227ab7e00126dd6fb: 359 lines in the file, 1 expected line missing
Meta Audience Network — accounts 1700470760869808, 1512398563532692: 2 lines in the file
Maticoo (zMaticoo) — account 114490: 167 lines in the file, 278 expected lines missing
VK Ads (myTarget) — partner (reseller) lines only: 102 lines in the file, 42 expected lines missing
Yango Ads — partner (reseller) lines only: 400 lines in the file, 400 expected lines missing
Bidease — partner (reseller) lines only: 30 lines in the file, 19 expected lines missing
BlueSea — partner (reseller) lines only: 12 lines in the file, 25 expected lines missing
Display.io — partner (reseller) lines only: 10 lines in the file, 22 expected lines missing
DSP Exchange — partner (reseller) lines only: 233 lines in the file, 328 expected lines missing
Madex — partner (reseller) lines only: 4 lines in the file, 14 expected lines missing
Monetrix — partner (reseller) lines only: 40 lines in the file, 53 expected lines missing
Prado — partner (reseller) lines only: 17 lines in the file, 10 expected lines missing
Verve (PubNative) — partner (reseller) lines only: 400 lines in the file, 400 expected lines missing
HyprMX — partner (reseller) lines only: 181 lines in the file, 188 expected lines missing
Start.io — partner (reseller) lines only: 100 lines in the file, 57 expected lines missing
Kidoz — partner (reseller) lines only: 13 lines in the file, 9 expected lines missing
CAS.ai — partner (reseller) lines only: 115 lines in the file, 50 expected lines missing
DSail — partner (reseller) lines only: 115 lines in the file, 50 expected lines missing

Invalid lines

singularads, 548745, RESELLER
Resellers as of November 20, 2024
eskimi.com, 2020000663, RESELLER visiblemeasures.com, 1020, RESELLER
smartadserver.com, 4467, RESELLER appnexus.com, 15629, RESELLER
Remember to replace [yourironSourcePublisherAccountID] with your account ID, which you can get from your account manager.
singularads, 548745, RESELLER
Media.net, 8CUGG4P7J, RESELLER - oRTB
b42d42eb28400efa,targetbetter.com, 6451, RESELLER

Corrected file: cozycats.site app-ads.txt (fixed).

FAQ

Does cozycats.site have an app-ads.txt?

Yes — https://cozycats.site/app-ads.txt has 6,955 lines (checked 20 Oct 2026).

Which ad networks does cozycats.site work with?

Its app-ads.txt lists AppLovin, TikTok Ad Network (Pangle), Mintegral, Magnite (Rubicon), Smaato, DT Exchange (Fyber), Chartboost, ironSource / LevelPlay, BIGO Ads, Yandex Ads, Bidmachine, Google AdMob and 20 more.

cozycats.site app-ads.txt check

Ad networks in cozycats.site/app-ads.txt

Invalid lines

FAQ

Does cozycats.site have an app-ads.txt?

Which ad networks does cozycats.site work with?

Is the app-ads.txt of cozycats.site correct?

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