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.

word-search-my-app.blogspot.com app-ads.txt check

word-search-my-app.blogspot.com achieves the best ad optimization: its app-ads.txt has no errors and matches what its 3 ad networks expect (99% of 163 lines).

Checked 19 Oct 2026. 163 lines, 162 unique records, 0 duplicates, 0 invalid lines, 21 ad networks detected.

Ad networks in word-search-my-app.blogspot.com/app-ads.txt

Google AdMob — account pub-1452612634386157: 1 line in the file
Meta Audience Network — account 1494046232741580: 1 line in the file
Unity Ads — account 153818680: 160 lines in the file, 1 expected line missing
Mintegral — partner (reseller) lines only: 32 lines in the file, 400 expected lines missing
ironSource / LevelPlay — partner (reseller) lines only: 60 lines in the file, 65 expected lines missing
Liftoff Monetize (Vungle) — partner (reseller) lines only: 26 lines in the file, 364 expected lines missing
Chartboost — partner (reseller) lines only: 24 lines in the file, 400 expected lines missing
InMobi — partner (reseller) lines only: 22 lines in the file, 249 expected lines missing
DT Exchange (Fyber) — partner (reseller) lines only: 43 lines in the file, 400 expected lines missing
Yandex Ads — partner (reseller) lines only: 14 lines in the file, 154 expected lines missing
BIGO Ads — partner (reseller) lines only: 53 lines in the file, 400 expected lines missing
Yango Ads — partner (reseller) lines only: 79 lines in the file, 400 expected lines missing
Maticoo (zMaticoo) — partner (reseller) lines only: 28 lines in the file, 400 expected lines missing
Prado — partner (reseller) lines only: 7 lines in the file, 20 expected lines missing
Verve (PubNative) — partner (reseller) lines only: 45 lines in the file, 400 expected lines missing
HyprMX — partner (reseller) lines only: 12 lines in the file, 357 expected lines missing
Start.io — partner (reseller) lines only: 16 lines in the file, 141 expected lines missing
Kidoz — partner (reseller) lines only: 8 lines in the file, 14 expected lines missing
CAS.ai — partner (reseller) lines only: 13 lines in the file, 152 expected lines missing
DSail — partner (reseller) lines only: 13 lines in the file, 152 expected lines missing
Bidmachine — partner (reseller) lines only: 71 lines in the file, 400 expected lines missing

Corrected file: word-search-my-app.blogspot.com app-ads.txt (fixed).

FAQ

Does word-search-my-app.blogspot.com have an app-ads.txt?

Yes — https://word-search-my-app.blogspot.com/app-ads.txt has 163 lines (checked 19 Oct 2026).

Which ad networks does word-search-my-app.blogspot.com work with?

Its app-ads.txt lists Google AdMob, Meta Audience Network, Unity Ads, Mintegral, ironSource / LevelPlay, Liftoff Monetize (Vungle), Chartboost, InMobi, DT Exchange (Fyber), Yandex Ads, BIGO Ads, Yango Ads and 9 more.

Is the app-ads.txt of word-search-my-app.blogspot.com correct?