Canada's National Observer
by Observer Media Group Incorporated · 6469494497
Most of the 31 lines in Canada's National Observer's app-ads.txt (nationalobserver.com) are RESELLER lines: 25 against 6 DIRECT, across 22 ad systems. 9 of the 29 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 10 October 2026.
Store data
- Rating
- 4.74
- Installs
- —
- Category
- News
- Contains ads
- —
669 ratings
Not published by Apple
app-ads.txt
- Domain
- nationalobserver.com
- Status
- Found (200)
- Lines
- 31
- DIRECT / RESELLER
- 6 / 25
- OWNERDOMAIN
- nationalobserver.com
- MANAGERDOMAIN
- m32.media
- Parse errors
- 1
- Last fetched
- Oct 10, 2026
- Last changed
- Oct 10, 2026
sellers.json cross-check
31 lines checked
Verified
17
Errors
10
Warnings
2
- Seller ID not found 9
- DIRECT but intermediary 1
- Seller type BOTH 2
- Unchecked 2
Declared supply tree
6 direct accounts across 5 direct sellers · 17 resellers buying from them · 8 not matched
| Direct seller | Accounts | Resold by | Issues |
|---|---|---|---|
| smartadserver.com | 2 | 13 resellers: pubmatic.com, admanmedia.com, axonix.com … | 1 |
| m32connect.com | 1 | 3 resellers: rubiconproject.com, springserve.com … | 0 |
| m32.media | 1 | 1 reseller: google.com | 0 |
| indexexchange.com | 1 | — | 1 |
| pubmatic.com | 1 | — | 1 |
8 resellers, intermediary not matched to a direct seller of this app (account not found in the ad system's sellers.json: 7; not cross-checked yet: 1).
Seller IDs the networks do not list
9 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 |
|---|---|---|---|
| 10 | indexexchange.com | 188139 | DIRECT |
| 22 | smartadserver.com | 3353-OB | RESELLER |
| 23 | xad.com | 958 | RESELLER |
| 31 | smartadserver.com | 4071 | DIRECT |
| 35 | rubiconproject.com | 23294 | RESELLER |
| 40 | springserve.com | 1680 | RESELLER |
| 42 | tremorhub.com | 030lb-bps80 | RESELLER |
| 43 | telaria.com | 030lb-bps80 | RESELLER |
| 44 | smartadserver.com | 1772 | RESELLER |
New to these files? What is app-ads.txt · Network directory · Glossary
Last crawled Sun, Oct 11, 2026 9:07 PM. Data derived from the public store listing, the developer's app-ads.txt and the ad systems' sellers.json files.