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.

smvarela.github.io app-ads.txt check

smvarela.github.io is missing out on higher CPMs: its app-ads.txt has 1 invalid line and lists only 103 of the 733 lines its 10 ad networks expect (86% missing). Unlisted sellers can't be verified, so buyers bid less or skip the inventory.

Checked 21 Oct 2026. 541 lines, 539 unique records, 1 duplicates, 1 invalid lines, 27 ad networks detected.

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

AppLovin — account 0fdfd82dbdd284bead90627028af9562: 36 lines in the file
Start.io — account 107286660: 25 lines in the file, 133 expected lines missing
Google AdMob — account pub-4236520483129668: 1 line in the file
Smaato — account 1100021580: 1 line in the file
PubMatic — account 159078: 1 line in the file
Xandr (Microsoft) — accounts 7351, 13356: 2 lines in the file
Maticoo (zMaticoo) — account 114122: 32 lines in the file, 400 expected lines missing
Unity Ads — account 4750429: 26 lines in the file, 135 expected lines missing
OpenX — account 559912325: 1 line in the file
Meta Audience Network — account 264507509390835: 1 line in the file
Mintegral — partner (reseller) lines only: 157 lines in the file, 400 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: 79 lines in the file, 311 expected lines missing
Chartboost — partner (reseller) lines only: 110 lines in the file, 400 expected lines missing
InMobi — partner (reseller) lines only: 41 lines in the file, 230 expected lines missing
DT Exchange (Fyber) — partner (reseller) lines only: 50 lines in the file, 400 expected lines missing
Yandex Ads — partner (reseller) lines only: 27 lines in the file, 141 expected lines missing
VK Ads (myTarget) — partner (reseller) lines only: 53 lines in the file, 91 expected lines missing
BIGO Ads — partner (reseller) lines only: 107 lines in the file, 400 expected lines missing
Yango Ads — partner (reseller) lines only: 268 lines in the file, 400 expected lines missing
DSP Exchange — partner (reseller) lines only: 97 lines in the file, 400 expected lines missing
Verve (PubNative) — partner (reseller) lines only: 82 lines in the file, 400 expected lines missing
HyprMX — partner (reseller) lines only: 68 lines in the file, 301 expected lines missing
Kidoz — partner (reseller) lines only: 5 lines in the file, 17 expected lines missing
CAS.ai — partner (reseller) lines only: 23 lines in the file, 142 expected lines missing
DSail — partner (reseller) lines only: 23 lines in the file, 142 expected lines missing
Bidmachine — partner (reseller) lines only: 97 lines in the file, 400 expected lines missing

Invalid lines

rhy, 3463482822, reseller, a670c89d4a324e47

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

FAQ

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

Yes — https://smvarela.github.io/app-ads.txt has 541 lines (checked 21 Oct 2026).

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

Its app-ads.txt lists AppLovin, Start.io, Google AdMob, Smaato, PubMatic, Xandr (Microsoft), Maticoo (zMaticoo), Unity Ads, OpenX, Meta Audience Network, Mintegral, ironSource / LevelPlay and 15 more.

smvarela.github.io app-ads.txt check

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

Invalid lines

FAQ

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

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

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

Other checked domains

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