Symworld Learning Hub
by Rakuten Mobile, Inc. · 1591587356
The app-ads.txt behind Symworld Learning Hub (mobile.rakuten.co.jp) declares 29 DIRECT lines and 84 RESELLER lines naming 46 ad systems. 62 of 101 lines checked against sellers.json match; 17 name a seller ID the network does not list, 12 declare the wrong seller type. The file last changed on 4 October 2026; the same file covers 16 apps of this developer.
Symworld Learning Hub shares its app-ads.txt (mobile.rakuten.co.jp) with Rakuten Link (App Store), whose page carries the full analysis of the file.
Store data
- Rating
- 5
- Installs
- —
- Category
- Education
- Contains ads
- —
1 ratings
Not published by Apple
app-ads.txt
- Domain
- mobile.rakuten.co.jp
- Status
- Found (200)
- Lines
- 113
- DIRECT / RESELLER
- 29 / 84
- Parse errors
- 49
- Last fetched
- Oct 11, 2026
- Last changed
- Oct 4, 2026
sellers.json cross-check
113 lines checked
Verified
62
Errors
29
Warnings
13
- Seller ID not found 17
- DIRECT but intermediary 5
- RESELLER but publisher 7
- Seller type BOTH 9
- Confidential seller 1
- No sellers.json 3
- Unchecked 9
Declared supply tree
29 direct accounts across 12 direct sellers · 55 resellers buying from them · 29 not matched
| Direct seller | Accounts | Resold by | Issues |
|---|---|---|---|
| applovin.com | 1 | 35 resellers: pubmatic.com, rubiconproject.com, sharethrough.com … | 1 |
| impact-ad.jp | 8 | 5 resellers: pubmatic.com, as.amanad.adtdp.com, rubiconproject.com … | 2 |
| google.com | 8 | 4 resellers: ad-generation.jp, rubiconproject.com, pubmatic.com … | 6 |
| adingo.jp | 2 | 3 resellers: pubmatic.com … | 1 |
| ad-generation.jp | 1 | 1 reseller: pubmatic.com | 0 |
| indexexchange.com | 3 | — | 1 |
| aps.amazon.com | 1 | — | 1 |
| fivecdm.com | 1 | — | 0 |
| openx.com | 1 | — | 1 |
| pubmatic.com | 1 | — | 1 |
| rubiconproject.com | 1 | — | 1 |
| themediagrid.com | 1 | — | 1 |
29 resellers, intermediary not matched to a direct seller of this app (sellers.json lists the account as a publisher, not an intermediary: 7; account not found in the ad system's sellers.json: 6; not cross-checked yet: 8; the ad system publishes no usable sellers.json: 3; the intermediary's domain is not a direct seller of this app: 4; the seller is confidential in sellers.json: 1).
Seller IDs the networks do not list
17 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 |
|---|---|---|---|
| 3 | google.com | pub-3964490111386615 | DIRECT |
| 4 | google.com | pub-3689335329930115 | DIRECT |
| 5 | google.com | pub-7035104068714689 | DIRECT |
| 6 | google.com | pub-3438743851900997 | DIRECT |
| 7 | google.com | pub-0350243675973398 | DIRECT |
| 8 | google.com | pub-4264098964213781 | DIRECT |
| 15 | impact-ad.jp | 2526 | DIRECT |
| 16 | impact-ad.jp | 2553 | DIRECT |
| 22 | openx.com | 539294039 | RESELLER |
| 24 | appnexus.com | 7702 | RESELLER |
| 27 | advertising.com | 14558 | RESELLER |
| 31 | pubmatic.com | 122325 | RESELLER |
| 51 | themediagrid.com | Y6MHFZ | DIRECT |
| 104 | indexexchange.com | 202092 | RESELLER |
| 110 | adingo.jp | 24541 | DIRECT |
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New to these files? What is app-ads.txt · Network directory · Glossary
Last crawled Fri, Oct 9, 2026 5:32 AM. Data derived from the public store listing, the developer's app-ads.txt and the ad systems' sellers.json files.