4399sy.com.hk app-ads.txt check
4399sy.com.hk is missing out on higher CPMs: its app-ads.txt has 1 invalid line and lists only 484 of the 955 lines its 4 ad networks expect (49% missing). Unlisted sellers can't be verified, so buyers bid less or skip the inventory.
Checked 19 Oct 2026. 591 lines, 584 unique records, 6 duplicates, 1 invalid lines, 21 ad networks detected.
Ad networks in 4399sy.com.hk/app-ads.txt
- Google AdMob — account
pub-8205928832419576: 1 line in the file - Meta Audience Network — account
1155261611218550: 1 line in the file - AppLovin — account
0db4a871e5d12978f0d8b6efde3fae69: 16 lines in the file, 20 expected lines missing - Mintegral — account
37870: 400 lines in the file, 400 expected lines missing - Unity Ads — partner (reseller) lines only: 20 lines in the file, 140 expected lines missing
- ironSource / LevelPlay — partner (reseller) lines only: 21 lines in the file, 104 expected lines missing
- Liftoff Monetize (Vungle) — partner (reseller) lines only: 71 lines in the file, 319 expected lines missing
- Chartboost — partner (reseller) lines only: 156 lines in the file, 400 expected lines missing
- InMobi — partner (reseller) lines only: 38 lines in the file, 233 expected lines missing
- DT Exchange (Fyber) — partner (reseller) lines only: 55 lines in the file, 395 expected lines missing
- Yandex Ads — partner (reseller) lines only: 24 lines in the file, 144 expected lines missing
- VK Ads (myTarget) — partner (reseller) lines only: 50 lines in the file, 94 expected lines missing
- BIGO Ads — partner (reseller) lines only: 87 lines in the file, 400 expected lines missing
- Yango Ads — partner (reseller) lines only: 400 lines in the file, 400 expected lines missing
- DSP Exchange — partner (reseller) lines only: 105 lines in the file, 400 expected lines missing
- Maticoo (zMaticoo) — partner (reseller) lines only: 28 lines in the file, 400 expected lines missing
- Verve (PubNative) — partner (reseller) lines only: 103 lines in the file, 400 expected lines missing
- HyprMX — partner (reseller) lines only: 56 lines in the file, 313 expected lines missing
- CAS.ai — partner (reseller) lines only: 18 lines in the file, 147 expected lines missing
- DSail — partner (reseller) lines only: 18 lines in the file, 147 expected lines missing
- Bidmachine — partner (reseller) lines only: 102 lines in the file, 400 expected lines missing
Invalid lines
ardenodemedia.com, 6722177159 RESELLER
Corrected file: 4399sy.com.hk app-ads.txt (fixed).
FAQ
Does 4399sy.com.hk have an app-ads.txt?
Yes — https://4399sy.com.hk/app-ads.txt has 591 lines (checked 19 Oct 2026).
Which ad networks does 4399sy.com.hk work with?
Its app-ads.txt lists Google AdMob, Meta Audience Network, AppLovin, Mintegral, Unity Ads, ironSource / LevelPlay, Liftoff Monetize (Vungle), Chartboost, InMobi, DT Exchange (Fyber), Yandex Ads, VK Ads (myTarget) and 9 more.
Is the app-ads.txt of 4399sy.com.hk correct?
4399sy.com.hk is missing out on higher CPMs: its app-ads.txt has 1 invalid line and lists only 484 of the 955 lines its 4 ad networks expect (49% missing). Unlisted sellers can't be verified, so buyers bid less or skip the inventory.
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