FQA: Hỏi Đáp Học Tập
by FAMILY TECHNOLOGY COMPANY LIMITED · 6445805152
The app-ads.txt behind FQA: Hỏi Đáp Học Tập (fqa.vn) declares 10 DIRECT lines and 20 RESELLER lines naming 17 ad systems. 14 of the 28 lines checked name a seller ID the network's sellers.json does not list, so buyers that check drop those paths. The file last changed on 9 October 2026; the same file covers 2 apps of this developer.
Store data
- Rating
- 4.6
- Installs
- —
- Category
- Education
- Contains ads
- —
5 ratings
Not published by Apple
app-ads.txt
- Domain
- fqa.vn
- Status
- Found (200)
- Lines
- 30
- DIRECT / RESELLER
- 10 / 20
- Parse errors
- 4
- Last fetched
- Oct 9, 2026
- Last changed
- Oct 9, 2026
sellers.json cross-check
30 lines checked
Verified
12
Errors
16
Warnings
0
- Seller ID not found 14
- DIRECT but intermediary 2
- Unchecked 2
Declared supply tree
10 direct accounts across 3 direct sellers · 12 resellers buying from them · 8 not matched
| Direct seller | Accounts | Resold by | Issues |
|---|---|---|---|
| smartadserver.com | 5 | 12 resellers: pubmatic.com, admanmedia.com, axonix.com … | 5 |
| google.com | 4 | — | 4 |
| media.net | 1 | — | 1 |
8 resellers, intermediary not matched to a direct seller of this app (account not found in the ad system's sellers.json: 6; not cross-checked yet: 2).
Seller IDs the networks do not list
14 lines of this app-ads.txt name an account ID that the ad system's sellers.json does not contain. Usually a stale line or a typo in the ID. How to fix it
| Line | Ad system | Account ID | Relationship |
|---|---|---|---|
| 1 | google.com | pub-7002491002409919 | RESELLER |
| 2 | google.com | pub-7002491002409919 | DIRECT |
| 3 | google.com | pub-9378724246417115 | DIRECT |
| 4 | google.com | pub-9378724246417115 | RESELLER |
| 5 | google.com | pub-3166493188367342 | DIRECT |
| 6 | google.com | pub-3166493188367342 | RESELLER |
| 7 | google.com | pub-5179647927144542 | DIRECT |
| 8 | google.com | pub-5179647927144542 | RESELLER |
| 10 | smartadserver.com | 4390-OB | RESELLER |
| 17 | xad.com | 958 | RESELLER |
| 26 | smartadserver.com | 4012 | DIRECT |
| 27 | smartadserver.com | 4071 | DIRECT |
| 28 | smartadserver.com | 4073 | DIRECT |
| 29 | smartadserver.com | 4074 | DIRECT |
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New to these files? What is app-ads.txt · Network directory · Glossary
Last crawled Sun, Oct 11, 2026 6:34 PM. Data derived from the public store listing, the developer's app-ads.txt and the ad systems' sellers.json files.