Ad system
optima.tech
All 408 apps that declare optima.tech hold a DIRECT account with it (168 app-ads.txt files). Its sellers.json lists 299 sellers, and 99% of the 168 lines we checked against it match.
- Apps declaring it
- 408
- Sellers in sellers.json
- 299
- Lines verified
- 99%
- Lines with errors
- 2
- Avg. supply path score
- 56.3 / 100
408 DIRECT · 0 RESELLER
0% confidential
182 of 184 checked lines
184 lines in total
408 apps scored
App counts, the sellers.json breakdown and the directory ranking are as of , recomputed daily (the same numbers as the directory). Line counts are recounted every 10 minutes. sellers.json last read 11 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 optima.tech 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.
optima.tech, YOUR_ACCOUNT_ID, DIRECT
optima.tech, YOUR_ACCOUNT_ID, RESELLER- Field 1:
optima.tech, the domain optima.tech uses in app-ads.txt. - Field 2: your account ID with optima.tech. It must equal the
seller_idin optima.tech'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 optima.tech carry none, or different ones, so we do not suggest one.
sellers.json at a glance
- Status
- Published
- Sellers listed
- 299
- Confidential
- 0 (0%)
- Passthrough
- 0
- Removed, last 30 days
- 0
- Last read
- Oct 11, 2026
- PUBLISHER289
- INTERMEDIARY3
- BOTH7
Cross-check of lines naming optima.tech
- Verified 182
- Seller ID not found 2
- DIRECT but intermediary 0
- RESELLER but publisher 0
- Seller type BOTH 0
- Confidential seller 0
- No sellers.json 0
- Unchecked 0
Every line naming optima.tech is looked up in its sellers.json. What each status means
Common errors with optima.tech lines
-
Seller ID not found
2 lines
Ask optima.tech for the account ID it lists for you in its sellers.json, correct the line, or remove it if you no longer work with them. Buyers that check sellers.json drop these paths.
Apps that declare optima.tech
| App | Store | Relationship | Status |
|---|---|---|---|
| Android | 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 | |
| iOS | DIRECT | Live | |
| iOS | DIRECT | Live | |
| iOS | DIRECT | Live | |
| Android | DIRECT | Live | |
| iOS | DIRECT | Live | |
| Android | DIRECT | Live | |
| iOS | DIRECT | Live | |
| iOS | DIRECT | Live | |
| iOS | DIRECT | Live | |
| Android | DIRECT | Live | |
| iOS | DIRECT | Live |
Questions about optima.tech
Does optima.tech publish a sellers.json?
Yes. Its file at https://iab.optimanetwork.com/sellers.json listed 299 sellers when we last read it on 11 October 2026: 289 publishers, 3 intermediaries and 7 listed as both; 0% are confidential.
How many apps declare optima.tech in app-ads.txt?
408 apps in Stoqlab's data (delisted apps included) declare optima.tech: 408 with at least one DIRECT line and 0 with at least one RESELLER line, across 168 app-ads.txt files, as of 11 October 2026 (recounted daily).
Why do optima.tech lines fail verification?
Of 184 lines naming optima.tech, 2 contradict its sellers.json. The most common case is "Seller ID not found", on 2 lines. Ask optima.tech for the account ID it lists for you in its sellers.json, correct the line, or remove it if you no longer work with them. Buyers that check sellers.json drop these paths.
Not sure whether your line should say DIRECT or RESELLER? DIRECT vs RESELLER in app-ads.txt
Sources: the public app-ads.txt files of tracked apps and the sellers.json of optima.tech. Something wrong? Tell us.