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.

youku.com app-ads.txt check

youku.com is missing out on higher CPMs: its app-ads.txt has 4 invalid lines and lists only 1,023 of the 1,676 lines its 9 ad networks expect (39% missing). Unlisted sellers can't be verified, so buyers bid less or skip the inventory.

Checked 20 Oct 2026. 1,085 lines, 1,005 unique records, 57 duplicates, 4 invalid lines, 27 ad networks detected.

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

AppLovin — account 9eea46e7bc318617d7b6ab8cdcd243d8: 34 lines in the file, 2 expected lines missing
Google AdMob — account pub-7127323313882922: 1 line in the file
TikTok Ad Network (Pangle) — account 5025010: 1 line in the file
Maticoo (zMaticoo) — accounts 118878, 114490: 50 lines in the file, 396 expected lines missing
OpenX — account 559912325: 1 line in the file
Meta Audience Network — account 591831713616457: 1 line in the file
Mintegral — account 53738: 400 lines in the file, 121 expected lines missing
Smaato — accounts 1100057628, 1100057546: 2 lines in the file
InMobi — account cbfce4858b654a8e85b4a2cfb641e851: 138 lines in the file, 134 expected lines missing
Unity Ads — partner (reseller) lines only: 34 lines in the file, 126 expected lines missing
ironSource / LevelPlay — partner (reseller) lines only: 32 lines in the file, 93 expected lines missing
Liftoff Monetize (Vungle) — partner (reseller) lines only: 167 lines in the file, 223 expected lines missing
Chartboost — partner (reseller) lines only: 269 lines in the file, 400 expected lines missing
DT Exchange (Fyber) — partner (reseller) lines only: 137 lines in the file, 313 expected lines missing
Yandex Ads — partner (reseller) lines only: 51 lines in the file, 117 expected lines missing
VK Ads (myTarget) — partner (reseller) lines only: 66 lines in the file, 78 expected lines missing
BIGO Ads — partner (reseller) lines only: 167 lines in the file, 400 expected lines missing
Yango Ads — partner (reseller) lines only: 400 lines in the file, 400 expected lines missing
Bidease — partner (reseller) lines only: 12 lines in the file, 37 expected lines missing
DSP Exchange — partner (reseller) lines only: 149 lines in the file, 400 expected lines missing
Monetrix — partner (reseller) lines only: 11 lines in the file, 82 expected lines missing
Verve (PubNative) — partner (reseller) lines only: 215 lines in the file, 400 expected lines missing
HyprMX — partner (reseller) lines only: 91 lines in the file, 278 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: 270 lines in the file, 400 expected lines missing

Invalid lines

rubiconproject, 28191, RESELLER, 0bfd66d529a55807
trustedstack, TSTKQ5827, RESELLER
trustedstack, TSTKQ5827, RESELLER
adelement.c om, 30019, RESELLER

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

FAQ

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

Yes — https://youku.com/app-ads.txt has 1,085 lines (checked 20 Oct 2026).

Which ad networks does youku.com work with?

Its app-ads.txt lists AppLovin, Google AdMob, TikTok Ad Network (Pangle), Maticoo (zMaticoo), OpenX, Meta Audience Network, Mintegral, Smaato, InMobi, Unity Ads, ironSource / LevelPlay, Liftoff Monetize (Vungle) and 15 more.

youku.com app-ads.txt check

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

Invalid lines

FAQ

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

Which ad networks does youku.com work with?

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

Other checked domains

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