Ad system
cpex.cz
cpex.cz is the domain an ad system uses in app-ads.txt and ads.txt files. 9 apps in our data declare it. Its sellers.json lists 34 sellers.
- Apps declaring it
- 9
- Sellers in sellers.json
- 34
- Lines verified
- 96%
- Lines with errors
- 0
- Avg. supply path score
- 56.4 / 100
9 DIRECT · 0 RESELLER
0% confidential
44 of 46 checked lines
46 lines in total
8 apps scored
Apps and lines are recounted every 10 minutes. The sellers.json breakdown and the directory ranking are as of , recomputed daily. sellers.json last read 8 October 2026. The supply path score sums up how short and clean the declared paths are, 0 to 100 (how it is computed).
How to add cpex.cz to app-ads.txt
One line per account, in the app-ads.txt at the root of the domain your App Store and Google Play listings name as the developer website.
cpex.cz, YOUR_ACCOUNT_ID, DIRECT
cpex.cz, YOUR_ACCOUNT_ID, RESELLER- Field 1:
cpex.cz, the domain cpex.cz uses in app-ads.txt. - Field 2: your account ID with cpex.cz. It must equal the
seller_idin cpex.cz's sellers.json. - Field 3: DIRECT if you hold the account, RESELLER if a partner holds it and sells your inventory. DIRECT vs RESELLER
- Field 4 (optional): a certification authority ID. Most lines naming cpex.cz carry none, or different ones, so we do not suggest one.
sellers.json at a glance
- Status
- Published
- Sellers listed
- 34
- Confidential
- 0 (0%)
- Passthrough
- 0
- Removed, last 30 days
- 0
- Last read
- Oct 8, 2026
- PUBLISHER32
- INTERMEDIARY0
- BOTH2
Cross-check of lines naming cpex.cz
- Verified 44
- Seller ID not found 0
- DIRECT but intermediary 0
- RESELLER but publisher 0
- Seller type BOTH 2
- Confidential seller 0
- No sellers.json 0
- Unchecked 0
Every line naming cpex.cz is looked up in its sellers.json. What each status means
Common errors with cpex.cz lines
-
Seller type BOTH
2 lines
The account is listed as BOTH, so sellers.json alone cannot tell a buyer which relationship applies. Nothing to fix on your side; buyers usually look at the seller's domain.
Apps that declare cpex.cz
| App | Store | Relationship | Status |
|---|---|---|---|
| iOS | DIRECT | Live | |
| iOS | DIRECT | Live | |
| iOS | DIRECT | Live | |
| iOS | DIRECT | Live | |
| iOS | DIRECT | Live | |
| iOS | DIRECT | Live | |
| iOS | DIRECT | Live | |
| iOS | DIRECT | Live | |
| iOS | DIRECT | Live |
Questions about cpex.cz
How do I add cpex.cz to app-ads.txt?
Add one line for each account cpex.cz gives you: "cpex.cz, YOUR_ACCOUNT_ID, DIRECT". Use DIRECT when you hold the account yourself and RESELLER when a partner holds it and sells your inventory through cpex.cz. The account ID must be the seller_id cpex.cz lists for you in its sellers.json; cpex.cz will give it to you. Put the file at the root of the domain named as your developer website in the App Store and Google Play listings.
Does cpex.cz publish a sellers.json?
Yes. Its file at https://cpex.cz/sellers.json listed 34 sellers when we last read it on 8 October 2026: 32 publishers, 0 intermediaries and 2 listed as both; 0% are confidential.
How many apps declare cpex.cz in app-ads.txt?
9 apps in Stoqlab's data (delisted apps included) declare cpex.cz: 9 with at least one DIRECT line and 0 with at least one RESELLER line, across 8 app-ads.txt files. Counts are recomputed daily.
What is the difference between DIRECT and RESELLER?
DIRECT means the publisher owns the account; RESELLER means an intermediary sells the inventory on the publisher's behalf. DIRECT lines should match a PUBLISHER entry in the network's sellers.json, RESELLER lines an INTERMEDIARY entry.
Sources: the public app-ads.txt files of tracked apps and the sellers.json of cpex.cz. Something wrong? Tell us.