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.

tvgids.nl app-ads.txt check

tvgids.nl is missing out on higher CPMs: its app-ads.txt has 1 invalid line. Buyers' crawlers skip invalid lines, so those sellers can't be verified.

Checked 20 Oct 2026. 103 lines, 81 unique records, 3 duplicates, 1 invalid lines, 14 ad networks detected.

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

Xandr (Microsoft) — accounts 7463, 9302, 7456: 3 lines in the file
Criteo — accounts B-060835, B-059589: 2 lines in the file
Google AdMob — accounts pub-5443109342713637, pub-5854238349292660: 2 lines in the file
Index Exchange — accounts 184476, 189915: 2 lines in the file
OpenX — account 540995958: 1 line in the file
Magnite (Rubicon) — accounts 12108, 209058, 21576 and 1 more: 4 lines in the file
PubMatic — accounts 156353, 157743: 2 lines in the file
Sovrn — account 397546: 1 line in the file
Mintegral — partner (reseller) lines only: 15 lines in the file, 400 expected lines missing
Chartboost — partner (reseller) lines only: 10 lines in the file, 400 expected lines missing
Yango Ads — partner (reseller) lines only: 20 lines in the file, 400 expected lines missing
DSP Exchange — partner (reseller) lines only: 16 lines in the file, 400 expected lines missing
Maticoo (zMaticoo) — partner (reseller) lines only: 10 lines in the file, 400 expected lines missing
Bidmachine — partner (reseller) lines only: 21 lines in the file, 400 expected lines missing

Invalid lines

adswizz, 379, DIRECT

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

FAQ

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

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

Which ad networks does tvgids.nl work with?

Its app-ads.txt lists Xandr (Microsoft), Criteo, Google AdMob, Index Exchange, OpenX, Magnite (Rubicon), PubMatic, Sovrn, Mintegral, Chartboost, Yango Ads, DSP Exchange and 2 more.

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