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.

jadelizardsoftware.com app-ads.txt check

jadelizardsoftware.com is missing out on higher CPMs: its app-ads.txt has 2 invalid lines. Buyers' crawlers skip invalid lines, so those sellers can't be verified.

Checked 20 Oct 2026. 50 lines, 48 unique records, 0 duplicates, 2 invalid lines, 5 ad networks detected.

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

Google AdMob — accounts pub-3182853804183954, pub-3940256099942544: 2 lines in the file
OpenX — account 559452251: 1 line in the file
Index Exchange — account 205478: 1 line in the file
Magnite (Rubicon) — account 22884: 1 line in the file
Yango Ads — partner (reseller) lines only: 10 lines in the file, 400 expected lines missing

Invalid lines

yahoo.com, 58905, RESELLER e1a5b5b6e3255540
bidvol.com, RESELLER, 93287

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

FAQ

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

Yes — https://jadelizardsoftware.com/app-ads.txt has 50 lines (checked 20 Oct 2026).

Which ad networks does jadelizardsoftware.com work with?

Its app-ads.txt lists Google AdMob, OpenX, Index Exchange, Magnite (Rubicon), Yango Ads.

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