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.

weerlive.nl app-ads.txt check

weerlive.nl achieves the best ad optimization: its app-ads.txt has no errors and matches what its 4 ad networks expect (100% of 4 lines).

Checked 20 Oct 2026. 103 lines, 94 unique records, 0 duplicates, 0 invalid lines, 11 ad networks detected.

Ad networks in weerlive.nl/app-ads.txt

Amazon Publisher Services — account 34707388-10ee-4cca-8eb7-79dec077f907: 1 line in the file
Xandr (Microsoft) — account 11405: 1 line in the file
Magnite (Rubicon) — account 20952: 1 line in the file
TripleLift — account 13749: 1 line in the file
Mintegral — partner (reseller) lines only: 14 lines in the file, 400 expected lines missing
Chartboost — partner (reseller) lines only: 12 lines in the file, 400 expected lines missing
BIGO Ads — partner (reseller) lines only: 18 lines in the file, 400 expected lines missing
Yango Ads — partner (reseller) lines only: 17 lines in the file, 400 expected lines missing
DSP Exchange — partner (reseller) lines only: 10 lines in the file, 400 expected lines missing
Verve (PubNative) — partner (reseller) lines only: 16 lines in the file, 400 expected lines missing
Bidmachine — partner (reseller) lines only: 36 lines in the file, 400 expected lines missing

Corrected file: weerlive.nl app-ads.txt (fixed).

FAQ

Does weerlive.nl have an app-ads.txt?

Yes — https://weerlive.nl/app-ads.txt has 103 lines (checked 20 Oct 2026).

Which ad networks does weerlive.nl work with?

Its app-ads.txt lists Amazon Publisher Services, Xandr (Microsoft), Magnite (Rubicon), TripleLift, Mintegral, Chartboost, BIGO Ads, Yango Ads, DSP Exchange, Verve (PubNative), Bidmachine.

Is the app-ads.txt of weerlive.nl correct?