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.

newsite.woohooart.com app-ads.txt check

newsite.woohooart.com is missing out on higher CPMs: its app-ads.txt has 9 invalid lines. Buyers' crawlers skip invalid lines, so those sellers can't be verified.

Checked 20 Oct 2026. 8,495 lines, 6,317 unique records, 2,093 duplicates, 9 invalid lines, 38 ad networks detected.

Ad networks in newsite.woohooart.com/app-ads.txt

Google AdMob — accounts pub-5188262069548715, pub-4159755458718553: 2 lines in the file
Meta Audience Network — accounts 229258402018979, 819620571544427: 2 lines in the file
Unity Ads — account 2413129: 160 lines in the file, 1 expected line missing
Liftoff Monetize (Vungle) — account 5eda02979e6f0f000f9c4739: 361 lines in the file, 30 expected lines missing
DT Exchange (Fyber) — accounts 228848, 213288: 400 lines in the file
AppLovin — account 57ef4ed4d38df35ec50322fda6e30ce8: 36 lines in the file
Mintegral — account 29181: 400 lines in the file, 22 expected lines missing
Verve (PubNative) — accounts 1008036, 1008204, 1009436 and 1 more: 400 lines in the file, 25 expected lines missing
Smaato — accounts 1100056941, 1100047556: 2 lines in the file
TikTok Ad Network (Pangle) — account 5002722: 1 line in the file
Yandex Ads — account 300992411: 169 lines in the file
Yango Ads — account 300992411: 400 lines in the file, 400 expected lines missing
Bidmachine — accounts 200, 486, 1429: 400 lines in the file, 107 expected lines missing
BIGO Ads — accounts 1494, 1115097, 1115446 and 5 more: 400 lines in the file, 1 expected line missing
Maticoo (zMaticoo) — accounts 34009, 35626, 42211 and 4 more: 400 lines in the file, 49 expected lines missing
OpenX — accounts 540861995, 563905670, 564921063: 3 lines in the file
Sovrn — accounts 240095, 411915, 563477 and 6 more: 9 lines in the file
InMobi — accounts a38177e0f3214f2080208105ba778ed0, ddb41d8a9f434a918d05a0fc9999d9f9, cb6a6239dfec478f818c1ffca00ca440: 265 lines in the file, 9 expected lines missing
PubMatic — accounts 161964, 163315, 166535 and 1 more: 4 lines in the file
ironSource / LevelPlay — account 322722: 115 lines in the file, 11 expected lines missing
Amazon Publisher Services — account 50a4fc9e-77f8-4cca-9e80-98d5b5c4ac98: 1 line in the file
CAS.ai — account b5a73ae1: 163 lines in the file, 2 expected lines missing
Start.io — account 117514417: 125 lines in the file, 33 expected lines missing
Magnite (Rubicon) — account 166535: 1 line in the file
MobileFuse — account 4366: 1 line in the file
TripleLift — accounts 6998, 14146: 2 lines in the file
BlueSea — account 204037: 26 lines in the file, 12 expected lines missing
Chartboost — partner (reseller) lines only: 400 lines in the file, 173 expected lines missing
VK Ads (myTarget) — partner (reseller) lines only: 101 lines in the file, 43 expected lines missing
Bidease — partner (reseller) lines only: 43 lines in the file, 6 expected lines missing
Display.io — partner (reseller) lines only: 16 lines in the file, 16 expected lines missing
DSP Exchange — partner (reseller) lines only: 285 lines in the file, 276 expected lines missing
Madex — partner (reseller) lines only: 5 lines in the file, 13 expected lines missing
Monetrix — partner (reseller) lines only: 70 lines in the file, 23 expected lines missing
Prado — partner (reseller) lines only: 23 lines in the file, 4 expected lines missing
HyprMX — partner (reseller) lines only: 248 lines in the file, 121 expected lines missing
Kidoz — partner (reseller) lines only: 19 lines in the file, 3 expected lines missing
DSail — partner (reseller) lines only: 163 lines in the file, 2 expected lines missing

Invalid lines

smaato.com,0000,RESELLER,07bcf65f187117b4
smaato.com,0000,DIRECT,07bcf65f187117b4
onetag.com, 67c71bd96716ca3 RESELLER
lijit.com, 383910, RESELLER, fafdf38b16bf6b2b freewheel.tv, 535659-r-524565, RESELLER
lijit.com, 383910, RESELLER, fafdf38b16bf6b2b video.unrulymedia.com, 829160295, RESELLER
Resellers as of May 04, 2026
fyber.com,>>>>> INSERT PUBLISHER ID HERE <<<<<,DIRECT,1ad675c9de6b5176
lemmatechnologies,1844,RESELLER
b42d42eb28400efa,targetbetter.com, 6451, RESELLER

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

FAQ

Does newsite.woohooart.com have an app-ads.txt?

Yes — https://newsite.woohooart.com/app-ads.txt has 8,495 lines (checked 20 Oct 2026).

Which ad networks does newsite.woohooart.com work with?

Its app-ads.txt lists Google AdMob, Meta Audience Network, Unity Ads, Liftoff Monetize (Vungle), DT Exchange (Fyber), AppLovin, Mintegral, Verve (PubNative), Smaato, TikTok Ad Network (Pangle), Yandex Ads, Yango Ads and 26 more.

Is the app-ads.txt of newsite.woohooart.com correct?