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.

bilibili.com app-ads.txt check

bilibili.com achieves the best ad optimization: its app-ads.txt has no errors and matches what its 3 ad networks expect (99% of 362 lines).

Checked 20 Oct 2026. 421 lines, 397 unique records, 1 duplicates, 0 invalid lines, 23 ad networks detected.

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

Google AdMob — account pub-5767578800326817: 1 line in the file
Vungle — account 6a17b57f85f34ac79f1cb5c8: 358 lines in the file, 2 expected lines missing
TikTok Ad Network (Pangle) — account 5039449: 1 line in the file
AppLovin — partner (reseller) lines only: 13 lines in the file, 22 expected lines missing
Mintegral — partner (reseller) lines only: 162 lines in the file, 400 expected lines missing
Unity Ads — partner (reseller) lines only: 26 lines in the file, 134 expected lines missing
ironSource / LevelPlay — partner (reseller) lines only: 29 lines in the file, 96 expected lines missing
Chartboost — partner (reseller) lines only: 148 lines in the file, 400 expected lines missing
InMobi — partner (reseller) lines only: 45 lines in the file, 226 expected lines missing
DT Exchange (Fyber) — partner (reseller) lines only: 118 lines in the file, 332 expected lines missing
Yandex Ads — partner (reseller) lines only: 47 lines in the file, 121 expected lines missing
VK Ads (myTarget) — partner (reseller) lines only: 35 lines in the file, 109 expected lines missing
BIGO Ads — partner (reseller) lines only: 108 lines in the file, 400 expected lines missing
Yango Ads — partner (reseller) lines only: 376 lines in the file, 400 expected lines missing
DSP Exchange — partner (reseller) lines only: 55 lines in the file, 400 expected lines missing
Maticoo (zMaticoo) — partner (reseller) lines only: 49 lines in the file, 395 expected lines missing
Monetrix — partner (reseller) lines only: 11 lines in the file, 82 expected lines missing
Verve (PubNative) — partner (reseller) lines only: 124 lines in the file, 400 expected lines missing
HyprMX — partner (reseller) lines only: 26 lines in the file, 343 expected lines missing
Start.io — partner (reseller) lines only: 19 lines in the file, 138 expected lines missing
CAS.ai — partner (reseller) lines only: 45 lines in the file, 120 expected lines missing
DSail — partner (reseller) lines only: 45 lines in the file, 120 expected lines missing
Bidmachine — partner (reseller) lines only: 204 lines in the file, 400 expected lines missing

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

FAQ

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

Yes — https://bilibili.com/app-ads.txt has 421 lines (checked 20 Oct 2026).

Which ad networks does bilibili.com work with?

Its app-ads.txt lists Google AdMob, Vungle, TikTok Ad Network (Pangle), AppLovin, Mintegral, Unity Ads, ironSource / LevelPlay, Chartboost, InMobi, DT Exchange (Fyber), Yandex Ads, VK Ads (myTarget) and 11 more.

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