List of Countries - Maps
by Hello World Games & Apps · world.country.guide.oz
Most of the 138 lines in List of Countries - Maps's app-ads.txt (thehelloworld.app) are RESELLER lines: 129 against 9 DIRECT, across 55 ad systems. 62 of 114 lines checked against sellers.json match; 34 name a seller ID the network does not list, 10 declare the wrong seller type. The file last changed on 4 October 2026; the same file covers 17 apps of this developer.
List of Countries - Maps shares its app-ads.txt (thehelloworld.app) with Smart World Map & Countries (Google Play), whose page carries the full analysis of the file.
Store data
- Rating
- 4.34
- Installs
- 100,000+
- Category
- Books & Reference
- Contains ads
- Yes
1,300 ratings
Offers in-app purchases
app-ads.txt
- Domain
- thehelloworld.app
- Status
- Found (200)
- Lines
- 138
- DIRECT / RESELLER
- 9 / 129
- Parse errors
- 4
- Last fetched
- Oct 11, 2026
- Last changed
- Oct 4, 2026
sellers.json cross-check
138 lines checked
Verified
62
Errors
44
Warnings
10
- Seller ID not found 34
- DIRECT but intermediary 3
- RESELLER but publisher 7
- Seller type BOTH 8
- No sellers.json 2
- Unchecked 22
Declared supply tree
9 direct accounts across 9 direct sellers · 56 resellers buying from them · 73 not matched
| Direct seller | Accounts | Resold by | Issues |
|---|---|---|---|
| unity.com | 1 | 45 resellers: pubmatic.com, rubiconproject.com, appnexus.com … | 1 |
| opera.com | 1 | 3 resellers: pubmatic.com, rubiconproject.com … | 1 |
| tapjoy.com | 1 | 1 reseller: pubmatic.com | 0 |
| facebook.com | 1 | — | 0 |
| google.com | 1 | — | 0 |
| openx.com | 1 | — | 1 |
| pangleglobal.com | 1 | — | 1 |
| pubmatic.com | 1 | — | 1 |
| synacor.com | 1 | — | 1 |
73 resellers, intermediary not matched to a direct seller of this app (account not found in the ad system's sellers.json: 31; the intermediary's domain is not a direct seller of this app: 13; not cross-checked yet: 20; sellers.json lists the account as a publisher, not an intermediary: 7; the ad system publishes no usable sellers.json: 2).
Seller IDs the networks do not list
34 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 |
|---|---|---|---|
| 6 | rubiconproject.com | 12286 | RESELLER |
| 7 | webeyemob.com | 70096 | RESELLER |
| 11 | video.unrulymedia.com | 123476257 | RESELLER |
| 12 | indexexchange.com | 182257 | RESELLER |
| 13 | appnexus.com | 6849 | RESELLER |
| 22 | synacor.com | 82460 | DIRECT |
| 26 | opera.com | pub6584435113344 | DIRECT |
| 32 | adview.com | 48045325 | RESELLER |
| 38 | appnexus.com | 10617 | RESELLER |
| 41 | appnexus.com | 13227 | RESELLER |
| 47 | bidease.com | exchange-20 | RESELLER |
| 49 | bidmachine.io | 114 | RESELLER |
| 51 | contextweb.com | 562499 | RESELLER |
| 52 | criteo.com | B-057601 | RESELLER |
| 53 | criteo.com | B-057955 | RESELLER |
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New to these files? What is app-ads.txt · Network directory · Glossary
Last crawled Wed, Oct 7, 2026 8:38 PM. Data derived from the public store listing, the developer's app-ads.txt and the ad systems' sellers.json files.