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.

etermax.com app-ads.txt check

etermax.com is missing out on higher CPMs: its app-ads.txt has 3 invalid lines and lists only 6,082 of the 9,083 lines its 29 ad networks expect (33% missing). Unlisted sellers can't be verified, so buyers bid less or skip the inventory.

Checked 20 Oct 2026. 7,290 lines, 4,625 unique records, 2,207 duplicates, 3 invalid lines, 41 ad networks detected.

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

Google AdMob — accounts pub-7426527039040794, pub-1676432381605796, pub-5949819189111591 and 2 more: 5 lines in the file
Meta Audience Network — account 705833616131762: 1 line in the file
HyprMX — account 17252839534: 327 lines in the file, 43 expected lines missing
Verve (PubNative) — accounts 1009803, 1007541, 1008508 and 1 more: 400 lines in the file, 400 expected lines missing
Smaato — accounts 1100057874, 1100043009, 1100037861: 3 lines in the file
Start.io — account 194724177: 106 lines in the file, 52 expected lines missing
Magnite (Rubicon) — accounts 19108, 26980, 27420 and 6 more: 9 lines in the file
BIGO Ads — account 23174320: 400 lines in the file, 162 expected lines missing
Amazon Publisher Services — account 4396325f-dd95-430b-9924-e93ea584e3a9: 1 line in the file
OpenX — accounts 540658956, 563905670, 539300309 and 1 more: 4 lines in the file
PubMatic — accounts 157978, 157974, 164374: 3 lines in the file
Yahoo — accounts 56698, 29095, 59961: 3 lines in the file
Vungle — accounts 1066, 561e8d966b8d90f61a0039ab: 349 lines in the file, 12 expected lines missing
ironSource / LevelPlay — account 177819: 93 lines in the file, 33 expected lines missing
Unity Ads — account 18337: 109 lines in the file, 52 expected lines missing
DT Exchange (Fyber) — account 208022: 345 lines in the file, 106 expected lines missing
InMobi — accounts 7388f7ef5ffa4b9e98fa07208be6f88a, ddb41d8a9f434a918d05a0fc9999d9f9, 11b85160a9e8437cb4c11570e8ce7d19: 169 lines in the file, 105 expected lines missing
Ogury — accounts 63063cd0e044892f70fcb3cdd49f83ef, 8e1cd2c6-6f6c-426f-ab45-d8f763cbf4da, 771ceadf-24b5-42ef-b8cf-5b68d01563d7: 11 lines in the file, 9 expected lines missing
Chartboost — account 5554dd2bf6cd4508eb3b7fa6: 400 lines in the file, 37 expected lines missing
AppLovin — account 876e941e1120a82a30a908b1f4b79a19: 34 lines in the file, 2 expected lines missing
Bidmachine — accounts 137-1, 137, 718: 400 lines in the file, 400 expected lines missing
Sovrn — accounts 411915, 563477, 583061: 3 lines in the file
Criteo — account SWH94X: 1 line in the file
Maticoo (zMaticoo) — account 5135063: 190 lines in the file, 255 expected lines missing
Xandr (Microsoft) — accounts 16912, 15686, 10986: 3 lines in the file
Mintegral — account 19030: 400 lines in the file, 89 expected lines missing
TikTok Ad Network (Pangle) — account 5002461: 1 line in the file
Yandex Ads — account 301700571: 142 lines in the file, 27 expected lines missing
MobileFuse — account 4539: 1 line in the file
VK Ads (myTarget) — partner (reseller) lines only: 110 lines in the file, 34 expected lines missing
Yango Ads — partner (reseller) lines only: 400 lines in the file, 400 expected lines missing
Bidease — partner (reseller) lines only: 33 lines in the file, 16 expected lines missing
BlueSea — partner (reseller) lines only: 17 lines in the file, 20 expected lines missing
Display.io — partner (reseller) lines only: 11 lines in the file, 21 expected lines missing
DSP Exchange — partner (reseller) lines only: 333 lines in the file, 228 expected lines missing
Madex — partner (reseller) lines only: 8 lines in the file, 10 expected lines missing
Monetrix — partner (reseller) lines only: 37 lines in the file, 56 expected lines missing
Prado — partner (reseller) lines only: 14 lines in the file, 13 expected lines missing
Kidoz — partner (reseller) lines only: 11 lines in the file, 11 expected lines missing
CAS.ai — partner (reseller) lines only: 134 lines in the file, 31 expected lines missing
DSail — partner (reseller) lines only: 134 lines in the file, 31 expected lines missing

Invalid lines

admanmedia, 35, RESELLER
eliteAppgrade,514554,RESELLER
admanmedia.com,XXX,RESELLER

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

FAQ

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

Yes — https://etermax.com/app-ads.txt has 7,290 lines (checked 20 Oct 2026).

Which ad networks does etermax.com work with?

Its app-ads.txt lists Google AdMob, Meta Audience Network, HyprMX, Verve (PubNative), Smaato, Start.io, Magnite (Rubicon), BIGO Ads, Amazon Publisher Services, OpenX, PubMatic, Yahoo and 29 more.

etermax.com app-ads.txt check

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

Invalid lines

FAQ

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

Which ad networks does etermax.com work with?

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

Other checked domains

More