Ad system

fmlabsonline.com

All 259 apps that declare fmlabsonline.com hold a DIRECT account with it (56 app-ads.txt files). 68% of the 66 lines checked name an account its sellers.json (39 sellers) does not list.

Apps declaring it
259

259 DIRECT · 0 RESELLER

Sellers in sellers.json
39

0% confidential

Lines verified
0%

0 of 72 checked lines

Lines with errors
71

72 lines in total

Avg. supply path score
47.6 / 100

262 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 fmlabsonline.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.

fmlabsonline.com, YOUR_ACCOUNT_ID, DIRECT
fmlabsonline.com, YOUR_ACCOUNT_ID, RESELLER
  • Field 1: fmlabsonline.com, the domain fmlabsonline.com uses in app-ads.txt.
  • Field 2: your account ID with fmlabsonline.com. It must equal the seller_id in fmlabsonline.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 fmlabsonline.com carry none, or different ones, so we do not suggest one.

sellers.json at a glance

Status
Published
Sellers listed
39
Confidential
0 (0%)
Passthrough
0
Removed, last 30 days
0
Last read
Oct 11, 2026
  • PUBLISHER8
  • INTERMEDIARY30
  • BOTH1

Cross-check of lines naming fmlabsonline.com

  • Verified 0
  • Seller ID not found 49
  • DIRECT but intermediary 22
  • RESELLER but publisher 0
  • Seller type BOTH 1
  • Confidential seller 0
  • No sellers.json 0
  • Unchecked 0

Every line naming fmlabsonline.com is looked up in its sellers.json. What each status means

Common errors with fmlabsonline.com lines

  • Seller ID not found 49 lines

    Ask fmlabsonline.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.

  • DIRECT but intermediary 22 lines

    If a partner holds this account and resells your inventory, the line should say RESELLER. If the account is yours, ask fmlabsonline.com to list it as PUBLISHER.

  • Seller type BOTH 1 line

    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.

Common app-ads.txt errors and how to fix them

Apps that declare fmlabsonline.com

AppStoreRelationshipStatus
Android 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
Android DIRECT Live
Android DIRECT Live
Android DIRECT Live
iOS DIRECT Live
Android DIRECT Live
Android DIRECT Live
Android DIRECT Live
Android DIRECT Live
Android DIRECT Live
iOS DIRECT Live
Android DIRECT Live

Questions about fmlabsonline.com

Does fmlabsonline.com publish a sellers.json?

Yes. Its file at https://fmlabsonline.com/sellers.json listed 39 sellers when we last read it on 11 October 2026: 8 publishers, 30 intermediaries and 1 listed as both; 0% are confidential.

How many apps declare fmlabsonline.com in app-ads.txt?

259 apps in Stoqlab's data (delisted apps included) declare fmlabsonline.com: 259 with at least one DIRECT line and 0 with at least one RESELLER line, across 56 app-ads.txt files, as of 11 October 2026 (recounted daily).

Why do fmlabsonline.com lines fail verification?

Of 72 lines naming fmlabsonline.com, 71 contradict its sellers.json. The most common case is "Seller ID not found", on 49 lines. Ask fmlabsonline.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 fmlabsonline.com. Something wrong? Tell us.