CoLearn
by IQ Edu Pte Ltd · 1498950339
Most of the 573 lines in CoLearn's app-ads.txt (colearn.id) are RESELLER lines: 527 against 46 DIRECT, across 104 ad systems. 173 of the 516 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 2 apps of this developer.
CoLearn shares its app-ads.txt (colearn.id) with CoLearn: Aplikasi MTK, fisika (Google Play), whose page carries the full analysis of the file.
Store data
- Rating
- 4.26
- Installs
- —
- Category
- Education
- Contains ads
- —
407 ratings
Not published by Apple
app-ads.txt
- Domain
- colearn.id
- Status
- Found (200)
- Lines
- 573
- DIRECT / RESELLER
- 46 / 527
- Parse errors
- 86
- Last fetched
- Oct 10, 2026
- Last changed
- Oct 4, 2026
sellers.json cross-check
573 lines checked
Verified
255
Errors
204
Warnings
71
- Seller ID not found 173
- DIRECT but intermediary 13
- RESELLER but publisher 18
- Seller type BOTH 57
- No sellers.json 14
- Unchecked 43
Declared supply tree
46 direct accounts across 28 direct sellers · 266 resellers buying from them · 261 not matched
| Direct seller | Accounts | Resold by | Issues |
|---|---|---|---|
| affinity.com | 1 | 72 resellers: pubmatic.com, lijit.com, rubiconproject.com … | 0 |
| showheroes.com | 1 | 48 resellers: rubiconproject.com, pubmatic.com, smartadserver.com … | 0 |
| google.com | 6 | 25 resellers: pubmatic.com, rubiconproject.com, lijit.com … | 4 |
| smartadserver.com | 3 | 14 resellers: pubmatic.com, sharethrough.com, admanmedia.com … | 2 |
| viralize.com | 1 | 10 resellers: appnexus.com, smartadserver.com, richaudience.com … | 0 |
| lijit.com | 4 | 4 resellers: pubmatic.com, openx.com, rubiconproject.com … | 3 |
| onetag.com | 2 | 4 resellers: rubiconproject.com, smartadserver.com, pubmatic.com … | 2 |
| sharethrough.com | 2 | 4 resellers: smartadserver.com, openx.com, rubiconproject.com … | 2 |
| brid.tv | 1 | 4 resellers: pubmatic.com, openx.com, rubiconproject.com … | 0 |
| video.unrulymedia.com | 2 | 3 resellers: openx.com, pubmatic.com, rubiconproject.com | 1 |
| tritondigital.com | 2 | 1 reseller: rubiconproject.com | 2 |
| aps.amazon.com | 1 | 1 reseller: pubmatic.com | 1 |
| + 16 more direct sellers in the full tree | |||
261 resellers, intermediary not matched to a direct seller of this app (not cross-checked yet: 38; the intermediary's domain is not a direct seller of this app: 36; account not found in the ad system's sellers.json: 156; sellers.json lists the account as a publisher, not an intermediary: 18; the ad system publishes no usable sellers.json: 13).
Seller IDs the networks do not list
173 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-5467705828314075 | DIRECT |
| 4 | google.com | pub-4046692450968683 | DIRECT |
| 8 | rubiconproject.com | 25310 | DIRECT |
| 9 | rubiconproject.com | 25312 | DIRECT |
| 19 | google.com | pub-6489502822878735 | DIRECT |
| 29 | google.com | pub-1066013786354051 | RESELLER |
| 30 | openx.com | 543839592 | RESELLER |
| 31 | openx.com | 544302288 | RESELLER |
| 32 | freewheel.tv | 1007233 | RESELLER |
| 33 | freewheel.tv | 1007249 | RESELLER |
| 40 | smartadserver.com | 4071 | DIRECT |
| 47 | xad.com | 958 | RESELLER |
| 55 | indexexchange.com | 192656 | RESELLER |
| 70 | relict.media | 22713255812 | DIRECT |
| 77 | improvedigital.com | 1725 | RESELLER |
New to these files? What is app-ads.txt · Network directory · Glossary
Last crawled Fri, Oct 9, 2026 8:07 AM. Data derived from the public store listing, the developer's app-ads.txt and the ad systems' sellers.json files.