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.

l3424db1c.app-ads-txt.com app-ads.txt check

l3424db1c.app-ads-txt.com is missing out on higher CPMs: its app-ads.txt lists only 10 of the 273 lines its 2 ad networks expect (96% missing). Unlisted sellers can't be verified, so buyers bid less or skip the inventory.

Checked 21 Oct 2026. 37 lines, 37 unique records, 0 duplicates, 0 invalid lines, 4 ad networks detected.

Ad networks in l3424db1c.app-ads-txt.com/app-ads.txt

Meta Audience Network — account 402030571691866: 1 line in the file
InMobi — account cb6a6239dfec478f818c1ffca00ca440: 9 lines in the file, 263 expected lines missing
Yango Ads — partner (reseller) lines only: 16 lines in the file, 400 expected lines missing
DSP Exchange — partner (reseller) lines only: 19 lines in the file, 400 expected lines missing

Corrected file: l3424db1c.app-ads-txt.com app-ads.txt (fixed).

FAQ

Does l3424db1c.app-ads-txt.com have an app-ads.txt?

Yes — https://l3424db1c.app-ads-txt.com/app-ads.txt has 37 lines (checked 21 Oct 2026).

Which ad networks does l3424db1c.app-ads-txt.com work with?

Its app-ads.txt lists Meta Audience Network, InMobi, Yango Ads, DSP Exchange.

l3424db1c.app-ads-txt.com app-ads.txt check

Ad networks in l3424db1c.app-ads-txt.com/app-ads.txt

FAQ

Does l3424db1c.app-ads-txt.com have an app-ads.txt?

Which ad networks does l3424db1c.app-ads-txt.com work with?

Is the app-ads.txt of l3424db1c.app-ads-txt.com correct?

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