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.

crazymonkeystudios.com app-ads.txt check

crazymonkeystudios.com 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 19 Oct 2026. 2 lines, 0 unique records, 0 duplicates, 1 invalid lines, 0 ad networks detected.

Invalid lines

Parse error: syntax error, unexpected token "{", expecting ")" in /customers/6/b/0/c0v2m1mil/webroots/www/wp-content/plugins/easy-content-and-social-panels/vc-extend.php on line 995

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

FAQ

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

Yes — https://crazymonkeystudios.com/app-ads.txt has 2 lines (checked 19 Oct 2026).

Which ad networks does crazymonkeystudios.com work with?

No known ad network was detected in its app-ads.txt.

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