Android Live app-ads.txt · Found
German for Beginners: LinDuo

German for Beginners: LinDuo

by LinDuo · com.lin.duo.hd.german

Most of the 168 lines in German for Beginners: LinDuo's app-ads.txt (lin-duo.com) are RESELLER lines: 163 against 5 DIRECT, across 65 ad systems. 129 of 165 lines checked against sellers.json match; 7 name a seller ID the network does not list, 3 declare the wrong seller type. The file last changed on 6 October 2026; the same file covers 19 apps of this developer.

German for Beginners: LinDuo shares its app-ads.txt (lin-duo.com) with English for Beginners: LinDuo (Google Play), whose page carries the full analysis of the file.

Store data

Rating
4.88

36,252 ratings

Installs
1M+
Category
Educational
Contains ads
Yes

Offers in-app purchases

app-ads.txt

Domain
lin-duo.com
Status
Found (200)
Lines
168
DIRECT / RESELLER
5 / 163
Parse errors
0
Last fetched
Oct 12, 2026
Last changed
Oct 6, 2026

sellers.json cross-check

168 lines checked

Verified

129

Errors

10

Warnings

28

  • Seller ID not found 7
  • RESELLER but publisher 3
  • Seller type BOTH 25
  • Confidential seller 1
  • No sellers.json 2
  • Unchecked 1

What each status means

Declared supply tree

5 direct accounts across 3 direct sellers · 136 resellers buying from them · 27 not matched

Explore the full tree →
LinDuo Direct seller Resellers buying from it
Direct sellerAccountsResold byIssues
yandex.com 1 84 resellers: pubmatic.com, rubiconproject.com, lijit.com … 1
yango-ads.com 1 3 resellers: lijit.com, rubiconproject.com, video.unrulymedia.com 0
google.com 3 — 0

27 resellers, intermediary not matched to a direct seller of this app (sellers.json lists the account as a publisher, not an intermediary: 3; account not found in the ad system's sellers.json: 6; the intermediary's domain is not a direct seller of this app: 15; the ad system publishes no usable sellers.json: 2; not cross-checked yet: 1).

Seller IDs the networks do not list

7 lines of this app-ads.txt name an account ID that the ad system's sellers.json does not contain. Usually a stale line or a typo in the ID. How to fix it

LineAd systemAccount IDRelationship
7 rubiconproject.com 27842 RESELLER
47 bigo.sg 1114681 RESELLER
66 pubmatic.com 167323 RESELLER
76 smilewanted.com 5715 RESELLER
100 yandex.com 304159083 DIRECT
114 screenil.com 554156 RESELLER
152 media.net 8CUF63MX7 RESELLER

More apps from LinDuo

New to these files? What is app-ads.txt · Network directory · Glossary

Last crawled Sun, Oct 11, 2026 9:32 PM. Data derived from the public store listing, the developer's app-ads.txt and the ad systems' sellers.json files.