Checkmat: Chess Online 2D & 3D
by CHECKMAT · 6736687441
The app-ads.txt behind Checkmat: Chess Online 2D & 3D (checkmat.net) declares 5 DIRECT lines and 6 RESELLER lines naming 9 ad systems. 6 of 11 lines checked against sellers.json match; 3 name a seller ID the network does not list, 2 declare the wrong seller type. The file last changed on 8 October 2026.
Store data
- Rating
- 4.68
- Installs
- —
- Category
- Games
- Contains ads
- —
158 ratings
Not published by Apple
app-ads.txt
- Domain
- checkmat.net
- Status
- Found (200)
- Lines
- 11
- DIRECT / RESELLER
- 5 / 6
- Parse errors
- 0
- Last fetched
- Oct 8, 2026
- Last changed
- Oct 8, 2026
sellers.json cross-check
11 lines checked
Verified
6
Errors
5
Warnings
0
- Seller ID not found 3
- DIRECT but intermediary 2
Declared supply tree
5 direct accounts across 4 direct sellers · 5 resellers buying from them · 1 not matched
| Direct seller | Accounts | Resold by | Issues |
|---|---|---|---|
| onetag.com | 2 | 5 resellers: smartadserver.com, video.unrulymedia.com, rubiconproject.com … | 2 |
| google.com | 1 | — | 0 |
| openx.com | 1 | — | 1 |
| pubmatic.com | 1 | — | 1 |
1 reseller, intermediary not matched to a direct seller of this app (account not found in the ad system's sellers.json: 1).
Seller IDs the networks do not list
3 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 |
|---|---|---|---|
| 2 | onetag.com | 96c9067b23bfbc2 | DIRECT |
| 3 | onetag.com | 96c9067b23bfbc2-0B | DIRECT |
| 9 | adingo.jp | 34623 | RESELLER |
New to these files? What is app-ads.txt · Network directory · Glossary
Last crawled Sun, Oct 11, 2026 6:32 PM. Data derived from the public store listing, the developer's app-ads.txt and the ad systems' sellers.json files.