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.

elle.fr app-ads.txt check

elle.fr achieves the best ad optimization: its app-ads.txt has no errors and matches what its 4 ad networks expect (100% of 5 lines).

Checked 19 Oct 2026. 429 lines, 399 unique records, 8 duplicates, 0 invalid lines, 15 ad networks detected.

Ad networks in elle.fr/app-ads.txt

Google AdMob — account pub-6608446553925033: 1 line in the file
Amazon Publisher Services — account 8e82dc09-f1dc-4e84-805a-eefd4b5bfed5: 1 line in the file
Magnite (Rubicon) — account 21674: 1 line in the file
Yahoo — accounts 58497, 58662: 2 lines in the file
Mintegral — partner (reseller) lines only: 58 lines in the file, 400 expected lines missing
Liftoff Monetize (Vungle) — partner (reseller) lines only: 22 lines in the file, 368 expected lines missing
Chartboost — partner (reseller) lines only: 25 lines in the file, 400 expected lines missing
DT Exchange (Fyber) — partner (reseller) lines only: 18 lines in the file, 400 expected lines missing
VK Ads (myTarget) — partner (reseller) lines only: 13 lines in the file, 131 expected lines missing
BIGO Ads — partner (reseller) lines only: 18 lines in the file, 400 expected lines missing
Yango Ads — partner (reseller) lines only: 67 lines in the file, 400 expected lines missing
DSP Exchange — partner (reseller) lines only: 41 lines in the file, 400 expected lines missing
Verve (PubNative) — partner (reseller) lines only: 13 lines in the file, 400 expected lines missing
HyprMX — partner (reseller) lines only: 13 lines in the file, 356 expected lines missing
Bidmachine — partner (reseller) lines only: 45 lines in the file, 400 expected lines missing

Corrected file: elle.fr app-ads.txt (fixed).

FAQ

Does elle.fr have an app-ads.txt?

Yes — https://elle.fr/app-ads.txt has 429 lines (checked 19 Oct 2026).

Which ad networks does elle.fr work with?

Its app-ads.txt lists Google AdMob, Amazon Publisher Services, Magnite (Rubicon), Yahoo, Mintegral, Liftoff Monetize (Vungle), Chartboost, DT Exchange (Fyber), VK Ads (myTarget), BIGO Ads, Yango Ads, DSP Exchange and 3 more.

Is the app-ads.txt of elle.fr correct?