DuDu Learn Chinese Characters
by 多宝灵动 · com.duoduo.games.character
Store data
- Rating
- 2.2
- Installs
- 100,000+
- Category
- Educational
- Contains ads
- Yes
162 ratings
Offers in-app purchases
app-ads.txt
- Domain
- ergecdn.cn
- Status
- Found (200)
- Lines
- 193
- DIRECT / RESELLER
- 5 / 188
- Parse errors
- 133
- Last fetched
- Oct 10, 2026
- Last changed
- Oct 5, 2026
sellers.json cross-check
193 lines checked
Verified
103
Errors
57
Warnings
14
- Seller ID not found 49
- RESELLER but publisher 8
- Seller type BOTH 11
- Confidential seller 2
- No sellers.json 1
- Unchecked 19
Declared supply tree
5 direct accounts across 4 direct sellers · 88 resellers buying from them · 100 not matched
| Direct seller | Accounts | Resold by | Issues |
|---|---|---|---|
| unity.com | 1 | 66 resellers: pubmatic.com, rubiconproject.com, pubnative.net … | 0 |
| google.com | 2 | 1 reseller: pubmatic.com | 0 |
| pangleglobal.com | 1 | 1 reseller: pubmatic.com | 0 |
| applovin.com | 1 | — | 0 |
100 resellers, intermediary not matched to a direct seller of this app (the ad system publishes no usable sellers.json: 1; account not found in the ad system's sellers.json: 49; sellers.json lists the account as a publisher, not an intermediary: 8; not cross-checked yet: 19; the intermediary's domain is not a direct seller of this app: 23).
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New to these files? What is app-ads.txt · Network directory · Glossary
Last crawled Tue, Oct 6, 2026 10:05 AM. Data derived from the public store listing, the developer's app-ads.txt and the ad systems' sellers.json files.