Simple Speedcheck
by Ookla · org.speedspot.speedspotspeedtest
Most of the 281 lines in Simple Speedcheck's app-ads.txt (speedcheck.org) are RESELLER lines: 278 against 3 DIRECT, across 100 ad systems. 85 of the 264 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 5 apps of this developer.
Simple Speedcheck shares its app-ads.txt (speedcheck.org) with Internet Speed Test SPEEDCHECK (Google Play), whose page carries the full analysis of the file.
Store data
- Rating
- 4.6
- Installs
- 5M+
- Category
- Tools
- Contains ads
- Yes
320,927 ratings
Offers in-app purchases
app-ads.txt
- Domain
- speedcheck.org
- Status
- Found (200)
- Lines
- 281
- DIRECT / RESELLER
- 3 / 278
- Parse errors
- 0
- Last fetched
- Oct 11, 2026
- Last changed
- Oct 4, 2026
sellers.json cross-check
281 lines checked
Verified
132
Errors
110
Warnings
24
- Seller ID not found 85
- RESELLER but publisher 25
- Seller type BOTH 21
- Confidential seller 1
- No sellers.json 2
- Unchecked 15
Declared supply tree
3 direct accounts across 3 direct sellers · 126 resellers buying from them · 152 not matched
| Direct seller | Accounts | Resold by | Issues |
|---|---|---|---|
| bidmachine.io | 1 | 30 resellers: pubnative.net, verve.com, lkqd.net … | 1 |
| google.com | 1 | 4 resellers: pubmatic.com, smartadserver.com, media.net … | 0 |
| appodeal.com | 1 | 1 reseller: inmobi.com | 1 |
152 resellers, intermediary not matched to a direct seller of this app (not cross-checked yet: 15; account not found in the ad system's sellers.json: 83; the intermediary's domain is not a direct seller of this app: 26; sellers.json lists the account as a publisher, not an intermediary: 25; the ad system publishes no usable sellers.json: 2; the seller is confidential in sellers.json: 1).
Seller IDs the networks do not list
85 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 | appodeal.com | 9147 | DIRECT |
| 5 | bidmachine.io | 9147 | DIRECT |
| 18 | adbility-media.com | 187 | RESELLER |
| 25 | adview.com | 48045325 | RESELLER |
| 26 | advlion.com | 3054 | RESELLER |
| 27 | advlion.com | 3083 | RESELLER |
| 32 | app-stock.com | 256917 | RESELLER |
| 40 | appnexus.com | 2480 | RESELLER |
| 42 | appnexus.com | 7445 | RESELLER |
| 43 | appnexus.com | 8178 | RESELLER |
| 54 | contextweb.com | 562499 | RESELLER |
| 55 | contextweb.com | 562757 | RESELLER |
| 56 | contextweb.com | 562827 | RESELLER |
| 57 | contextweb.com | 562944 | RESELLER |
| 59 | conversantmedia.com | 100331 | RESELLER |
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New to these files? What is app-ads.txt · Network directory · Glossary
Last crawled Sun, Oct 11, 2026 2:16 AM. Data derived from the public store listing, the developer's app-ads.txt and the ad systems' sellers.json files.