HKDSE Chemistry
by Hang Yu LIN · 1489333069
Most of the 431 lines in HKDSE Chemistry's app-ads.txt (hkdse.app) are RESELLER lines: 424 against 7 DIRECT, across 119 ad systems. 235 of 386 lines checked against sellers.json match; 105 name a seller ID the network does not list, 18 declare the wrong seller type. The file last changed on 8 October 2026; the same file covers 7 apps of this developer.
Store data
- Rating
- 5
- Installs
- —
- Category
- Education
- Contains ads
- —
2 ratings
Not published by Apple
app-ads.txt
- Domain
- hkdse.app
- Status
- Found (200)
- Lines
- 431
- DIRECT / RESELLER
- 7 / 424
- Parse errors
- 27
- Last fetched
- Oct 8, 2026
- Last changed
- Oct 8, 2026
sellers.json cross-check
431 lines checked
Verified
235
Errors
123
Warnings
36
- Seller ID not found 105
- RESELLER but publisher 18
- Seller type BOTH 26
- Confidential seller 2
- No sellers.json 8
- Unchecked 37
Declared supply tree
7 direct accounts across 6 direct sellers · 230 resellers buying from them · 194 not matched
| Direct seller | Accounts | Resold by | Issues |
|---|---|---|---|
| vungle.com | 1 | 44 resellers: rubiconproject.com, pubmatic.com, video.unrulymedia.com … | 1 |
| applovin.com | 1 | 40 resellers: pubmatic.com, rubiconproject.com, sharethrough.com … | 0 |
| unity.com | 1 | 15 resellers: pubmatic.com, appnexus.com, bidmachine.io … | 1 |
| google.com | 1 | 1 reseller: pubmatic.com | 0 |
| facebook.com | 2 | — | 0 |
| indexexchange.com | 1 | — | 1 |
194 resellers, intermediary not matched to a direct seller of this app (not cross-checked yet: 35; account not found in the ad system's sellers.json: 102; the intermediary's domain is not a direct seller of this app: 29; sellers.json lists the account as a publisher, not an intermediary: 18; the seller is confidential in sellers.json: 2; the ad system publishes no usable sellers.json: 8).
Seller IDs the networks do not list
105 lines of this app-ads.txt name an account ID that the ad system's sellers.json does not contain; the first 15 in file order. Usually a stale line or a typo in the ID. How to fix it
| Line | Ad system | Account ID | Relationship |
|---|---|---|---|
| 6 | betweendigital.com | 43092 | RESELLER |
| 7 | indexexchange.com | 185774 | RESELLER |
| 11 | tremorhub.com | s92od-u4sw5 | RESELLER |
| 14 | appnexus.com | 13227 | RESELLER |
| 20 | contextweb.com | 562546 | RESELLER |
| 23 | xandr.com | 12745 | RESELLER |
| 25 | inmobi.com | f3924290136e4129a5c082ff982c3a58 | RESELLER |
| 27 | chartboost.com | 5eac93f341016b09ff0019b6 | RESELLER |
| 39 | contextweb.com | 562762 | RESELLER |
| 40 | video.unrulymedia.com | 3630748062 | RESELLER |
| 44 | contextweb.com | 562842 | RESELLER |
| 46 | pubmatic.com | 158271 | RESELLER |
| 49 | e-planning.net | 081dcb996d2ccc1e | RESELLER |
| 61 | criteo.com | B-057601 | RESELLER |
| 64 | yandex.com | 95746987 | RESELLER |
More apps from Hang Yu LIN
New to these files? What is app-ads.txt · Network directory · Glossary
Last crawled Fri, Oct 9, 2026 2:06 PM. Data derived from the public store listing, the developer's app-ads.txt and the ad systems' sellers.json files.