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.

willyweather.com.au app-ads.txt check

willyweather.com.au achieves the best ad optimization: its app-ads.txt has no errors and matches what its 8 ad networks expect (99% of 371 lines).

Checked 20 Oct 2026. 678 lines, 574 unique records, 4 duplicates, 0 invalid lines, 28 ad networks detected.

Ad networks in willyweather.com.au/app-ads.txt

Xandr (Microsoft) — account 9623: 1 line in the file
Magnite (Rubicon) — accounts 11504, 20884: 2 lines in the file
OpenX — accounts 540938618, 557939709, 564288260 and 1 more: 4 lines in the file
Amazon Publisher Services — account 2782bd73-327a-4fc7-bf67-467416eb7320: 1 line in the file
TripleLift — account 2985: 1 line in the file
Vungle — account 6760e0bb06ddb900112ce5bd: 358 lines in the file, 2 expected lines missing
Google AdMob — accounts pub-6133282490222168, pub-1761847365741148: 2 lines in the file
PubMatic — account 159855: 1 line in the file
AppLovin — partner (reseller) lines only: 14 lines in the file, 21 expected lines missing
Mintegral — partner (reseller) lines only: 178 lines in the file, 400 expected lines missing
Unity Ads — partner (reseller) lines only: 26 lines in the file, 134 expected lines missing
ironSource / LevelPlay — partner (reseller) lines only: 29 lines in the file, 96 expected lines missing
Chartboost — partner (reseller) lines only: 167 lines in the file, 400 expected lines missing
InMobi — partner (reseller) lines only: 115 lines in the file, 156 expected lines missing
DT Exchange (Fyber) — partner (reseller) lines only: 126 lines in the file, 324 expected lines missing
Yandex Ads — partner (reseller) lines only: 51 lines in the file, 117 expected lines missing
VK Ads (myTarget) — partner (reseller) lines only: 36 lines in the file, 108 expected lines missing
BIGO Ads — partner (reseller) lines only: 124 lines in the file, 400 expected lines missing
Yango Ads — partner (reseller) lines only: 400 lines in the file, 400 expected lines missing
DSP Exchange — partner (reseller) lines only: 100 lines in the file, 400 expected lines missing
Maticoo (zMaticoo) — partner (reseller) lines only: 64 lines in the file, 380 expected lines missing
Monetrix — partner (reseller) lines only: 11 lines in the file, 82 expected lines missing
Verve (PubNative) — partner (reseller) lines only: 144 lines in the file, 400 expected lines missing
HyprMX — partner (reseller) lines only: 33 lines in the file, 336 expected lines missing
Start.io — partner (reseller) lines only: 19 lines in the file, 138 expected lines missing
CAS.ai — partner (reseller) lines only: 48 lines in the file, 117 expected lines missing
DSail — partner (reseller) lines only: 48 lines in the file, 117 expected lines missing
Bidmachine — partner (reseller) lines only: 235 lines in the file, 400 expected lines missing

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

FAQ

Does willyweather.com.au have an app-ads.txt?

Yes — https://willyweather.com.au/app-ads.txt has 678 lines (checked 20 Oct 2026).

Which ad networks does willyweather.com.au work with?

Its app-ads.txt lists Xandr (Microsoft), Magnite (Rubicon), OpenX, Amazon Publisher Services, TripleLift, Vungle, Google AdMob, PubMatic, AppLovin, Mintegral, Unity Ads, ironSource / LevelPlay and 16 more.

Is the app-ads.txt of willyweather.com.au correct?