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.

sablostudio.com app-ads.txt check

sablostudio.com is missing out on higher CPMs: its app-ads.txt has 3 invalid lines and lists only 3,913 of the 9,346 lines its 18 ad networks expect (58% missing). Unlisted sellers can't be verified, so buyers bid less or skip the inventory.

Checked 20 Oct 2026. 2,675 lines, 2,280 unique records, 367 duplicates, 3 invalid lines, 31 ad networks detected.

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

Google AdMob — accounts pub-2707120360469618, pub-1755510051935997, pub-3063256795357710 and 2 more: 5 lines in the file
Unity Ads — accounts 1004885, 30887: 68 lines in the file, 94 expected lines missing
Meta Audience Network — account 114352773089726: 1 line in the file
Vungle — account 5a15b59f3affebb90400890d: 229 lines in the file, 131 expected lines missing
Chartboost — accounts 54844d8c0d602531485a9e33, 53f4b34f89b0bb063e4cd542: 400 lines in the file, 353 expected lines missing
ironSource / LevelPlay — accounts 180292, 177971, 222767 and 1 more: 69 lines in the file, 60 expected lines missing
InMobi — accounts 1e188562d290499fbe5554f138aded18, 374d7057694142d3b14a96d7e387816e, fb213f2230274fb8b5569d0a76db5a46: 139 lines in the file, 135 expected lines missing
Smaato — accounts 1100047598, 1100057628: 2 lines in the file
AppLovin — accounts 9f54c14f10d26d70198544356ffad444, 46a52008b53143fac54be16f93d05c19: 33 lines in the file, 4 expected lines missing
Xandr (Microsoft) — accounts 11452, 8217, 280: 3 lines in the file
Mintegral — accounts 11243, 12827: 400 lines in the file, 277 expected lines missing
DT Exchange (Fyber) — account 217680: 198 lines in the file, 253 expected lines missing
TikTok Ad Network (Pangle) — account 51524: 1 line in the file
TripleLift — account 7677: 1 line in the file
Bidmachine — account 908: 379 lines in the file, 400 expected lines missing
BIGO Ads — account 23165787: 391 lines in the file, 400 expected lines missing
Yandex Ads — account 332040405: 169 lines in the file
Yango Ads — account 332040405: 400 lines in the file, 400 expected lines missing
VK Ads (myTarget) — partner (reseller) lines only: 120 lines in the file, 24 expected lines missing
Bidease — partner (reseller) lines only: 13 lines in the file, 36 expected lines missing
BlueSea — partner (reseller) lines only: 12 lines in the file, 25 expected lines missing
DSP Exchange — partner (reseller) lines only: 326 lines in the file, 235 expected lines missing
Maticoo (zMaticoo) — partner (reseller) lines only: 95 lines in the file, 349 expected lines missing
Monetrix — partner (reseller) lines only: 19 lines in the file, 74 expected lines missing
Prado — partner (reseller) lines only: 8 lines in the file, 19 expected lines missing
Verve (PubNative) — partner (reseller) lines only: 319 lines in the file, 400 expected lines missing
HyprMX — partner (reseller) lines only: 122 lines in the file, 247 expected lines missing
Start.io — partner (reseller) lines only: 38 lines in the file, 119 expected lines missing
Kidoz — partner (reseller) lines only: 5 lines in the file, 17 expected lines missing
CAS.ai — partner (reseller) lines only: 151 lines in the file, 14 expected lines missing
DSail — partner (reseller) lines only: 151 lines in the file, 14 expected lines missing

Invalid lines

vungle.com,[ 561e8d966b8d90f61a00355d],DIRECT, c107d686becd2d77
fyber.com, INSERT PUBLISHER ID, DIRECT
singularads, 548745, RESELLER

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

FAQ

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

Yes — https://sablostudio.com/app-ads.txt has 2,675 lines (checked 20 Oct 2026).

Which ad networks does sablostudio.com work with?

Its app-ads.txt lists Google AdMob, Unity Ads, Meta Audience Network, Vungle, Chartboost, ironSource / LevelPlay, InMobi, Smaato, AppLovin, Xandr (Microsoft), Mintegral, DT Exchange (Fyber) and 19 more.

sablostudio.com app-ads.txt check

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

Invalid lines

FAQ

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

Which ad networks does sablostudio.com work with?

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

Other checked domains

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