Mahjong Universal
by XCrew Studio · and.infinez.mahjonguniversal
Most of the 335 lines in Mahjong Universal's app-ads.txt (xcrewstd.com) are RESELLER lines: 323 against 12 DIRECT, across 98 ad systems. 91 of the 301 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 8 October 2026; the same file covers 6 apps of this developer.
Mahjong Universal shares its app-ads.txt (xcrewstd.com) with Meowar - PvP Cat Merge Defense (Google Play), whose page carries the full analysis of the file.
Store data
- Rating
- —
- Installs
- 1,000+
- Category
- Puzzle
- Contains ads
- Yes
app-ads.txt
- Domain
- xcrewstd.com
- Status
- Found (200)
- Lines
- 335
- DIRECT / RESELLER
- 12 / 323
- Parse errors
- 12
- Last fetched
- Oct 12, 2026
- Last changed
- Oct 8, 2026
sellers.json cross-check
335 lines checked
Verified
172
Errors
106
Warnings
28
- Seller ID not found 91
- DIRECT but intermediary 2
- RESELLER but publisher 13
- Seller type BOTH 22
- Confidential seller 1
- No sellers.json 5
- Unchecked 29
Declared supply tree
12 direct accounts across 10 direct sellers · 148 resellers buying from them · 175 not matched
| Direct seller | Accounts | Resold by | Issues |
|---|---|---|---|
| unity.com | 1 | 53 resellers: pubmatic.com, rubiconproject.com, video.unrulymedia.com … | 0 |
| ironsrc.com | 1 | 38 resellers: pubmatic.com, rubiconproject.com, triplelift.com … | 1 |
| opera.com | 1 | 6 resellers: pubmatic.com, lijit.com, inmobi.com … | 1 |
| google.com | 3 | 1 reseller: pubmatic.com | 1 |
| tapjoy.com | 1 | 1 reseller: pubmatic.com | 0 |
| applovin.com | 1 | — | 1 |
| facebook.com | 1 | — | 0 |
| pangleglobal.com | 1 | — | 1 |
| pubmatic.com | 1 | — | 1 |
| synacor.com | 1 | — | 1 |
175 resellers, intermediary not matched to a direct seller of this app (not cross-checked yet: 27; account not found in the ad system's sellers.json: 86; the intermediary's domain is not a direct seller of this app: 44; sellers.json lists the account as a publisher, not an intermediary: 13; the ad system publishes no usable sellers.json: 5).
Seller IDs the networks do not list
91 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 |
|---|---|---|---|
| 1 | google.com | pub-2591044336473939 | DIRECT |
| 6 | applovin.com | f4a077f17238f188377cbf2f6548e956 | DIRECT |
| 8 | rubiconproject.com | 12286 | RESELLER |
| 9 | webeyemob.com | 70096 | RESELLER |
| 13 | video.unrulymedia.com | 123476257 | RESELLER |
| 14 | indexexchange.com | 182257 | RESELLER |
| 15 | appnexus.com | 6849 | RESELLER |
| 24 | synacor.com | 82460 | DIRECT |
| 28 | opera.com | pub6584435113344 | DIRECT |
| 29 | ironsrc.com | 258865 | DIRECT |
| 30 | adbility-media.com | 187 | RESELLER |
| 31 | advertising.com | 8693 | RESELLER |
| 35 | appnexus.com | 2480 | RESELLER |
| 36 | appnexus.com | 3368 | RESELLER |
| 37 | appnexus.com | 7445 | RESELLER |
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New to these files? What is app-ads.txt · Network directory · Glossary
Last crawled Thu, Oct 8, 2026 12:48 AM. Data derived from the public store listing, the developer's app-ads.txt and the ad systems' sellers.json files.