Practice Grammar:Learn English
by Fenls - Learn English · com.fenls.englishtests
Practice Grammar:Learn English's app-ads.txt on apps.fenls.com has 3 lines naming 1 ad system, all of them DIRECT. 1 of the 3 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 4 October 2026; the same file covers 189 apps of this developer.
Store data
- Rating
- —
- Installs
- 10,000+
- Category
- Education
- Contains ads
- No
Offers in-app purchases
app-ads.txt
- Domain
- apps.fenls.com
- Status
- Found (200)
- Lines
- 3
- DIRECT / RESELLER
- 3 / 0
- Parse errors
- 0
- Last fetched
- Oct 10, 2026
- Last changed
- Oct 4, 2026
sellers.json cross-check
3 lines checked
Verified
0
Errors
1
Warnings
2
- Seller ID not found 1
- Confidential seller 2
Declared supply tree
3 direct accounts across 1 direct seller · 0 resellers buying from them · 0 not matched
| Direct seller | Accounts | Resold by | Issues |
|---|---|---|---|
| google.com | 3 | — | 1 |
Seller IDs the networks do not list
1 line 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 |
|---|---|---|---|
| 2 | google.com | pub-7436260692244434 | DIRECT |
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New to these files? What is app-ads.txt · Network directory · Glossary
Last crawled Thu, Oct 8, 2026 8:18 PM. Data derived from the public store listing, the developer's app-ads.txt and the ad systems' sellers.json files.