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.

meteoblue.com app-ads.txt check

meteoblue.com achieves the best ad optimization: its app-ads.txt has no errors and matches what its 8 ad networks expect (100% of 23 lines).

Checked 19 Oct 2026. 273 lines, 191 unique records, 0 duplicates, 0 invalid lines, 12 ad networks detected.

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

Google AdMob — accounts pub-2610964203515025, pub-2813334615818319, pub-3614556864410723 and 2 more: 5 lines in the file
Xandr (Microsoft) — accounts 3480, 3927: 2 lines in the file
Index Exchange — accounts 188080, 192279, 192805: 3 lines in the file
Sovrn — accounts 264320, 264320-eb: 2 lines in the file
OpenX — accounts 540299313, 543837555, 543887173 and 1 more: 4 lines in the file
PubMatic — accounts 156695, 158289, 160257 and 1 more: 4 lines in the file
Magnite (Rubicon) — accounts 13552, 19280, 23746: 3 lines in the file
TripleLift — accounts 10771, 10771-EB, 7069 and 1 more: 4 lines in the file
Mintegral — partner (reseller) lines only: 16 lines in the file, 400 expected lines missing
Yango Ads — partner (reseller) lines only: 22 lines in the file, 400 expected lines missing
DSP Exchange — partner (reseller) lines only: 15 lines in the file, 400 expected lines missing
Bidmachine — partner (reseller) lines only: 17 lines in the file, 400 expected lines missing

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

FAQ

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

Yes — https://meteoblue.com/app-ads.txt has 273 lines (checked 19 Oct 2026).

Which ad networks does meteoblue.com work with?

Its app-ads.txt lists Google AdMob, Xandr (Microsoft), Index Exchange, Sovrn, OpenX, PubMatic, Magnite (Rubicon), TripleLift, Mintegral, Yango Ads, DSP Exchange, Bidmachine.

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