Ad system
publisher1st.com
All 20 apps that declare publisher1st.com hold a DIRECT account with it (12 app-ads.txt files). Its sellers.json lists 185 sellers, and 92% of the 12 lines we checked against it match.
- Apps declaring it
- 20
- Sellers in sellers.json
- 185
- Lines verified
- 92%
- Lines with errors
- 1
- Avg. supply path score
- 46.3 / 100
20 DIRECT · 0 RESELLER
0% confidential
11 of 12 checked lines
12 lines in total
20 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 7 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 publisher1st.com 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.
publisher1st.com, YOUR_ACCOUNT_ID, DIRECT
publisher1st.com, YOUR_ACCOUNT_ID, RESELLER- Field 1:
publisher1st.com, the domain publisher1st.com uses in app-ads.txt. - Field 2: your account ID with publisher1st.com. It must equal the
seller_idin publisher1st.com'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 publisher1st.com carry none, or different ones, so we do not suggest one.
sellers.json at a glance
- Status
- Published
- Sellers listed
- 185
- Confidential
- 0 (0%)
- Passthrough
- 0
- Removed, last 30 days
- 0
- Last read
- Oct 7, 2026
- PUBLISHER148
- INTERMEDIARY35
- BOTH2
Cross-check of lines naming publisher1st.com
- Verified 11
- Seller ID not found 1
- DIRECT but intermediary 0
- RESELLER but publisher 0
- Seller type BOTH 0
- Confidential seller 0
- No sellers.json 0
- Unchecked 0
Every line naming publisher1st.com is looked up in its sellers.json. What each status means
Common errors with publisher1st.com lines
-
Seller ID not found
1 line
Ask publisher1st.com 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 publisher1st.com
| 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 | |
| iOS | DIRECT | Live | |
| Android | DIRECT | Live | |
| Android | DIRECT | Live | |
| Android | DIRECT | Live | |
| Android | DIRECT | Live | |
| Android | DIRECT | Live | |
| Android | DIRECT | Live | |
| Android | DIRECT | Live |
Questions about publisher1st.com
Does publisher1st.com publish a sellers.json?
Yes. Its file at https://publisher1st.com/sellers.json listed 185 sellers when we last read it on 7 October 2026: 148 publishers, 35 intermediaries and 2 listed as both; 0% are confidential.
How many apps declare publisher1st.com in app-ads.txt?
20 apps in Stoqlab's data (delisted apps included) declare publisher1st.com: 20 with at least one DIRECT line and 0 with at least one RESELLER line, across 12 app-ads.txt files, as of 13 October 2026 (recounted daily).
Why do publisher1st.com lines fail verification?
Of 12 lines naming publisher1st.com, 1 contradict its sellers.json. The most common case is "Seller ID not found", on 1 line. Ask publisher1st.com 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 publisher1st.com. Something wrong? Tell us.