Stoqlab
Android Live app-ads.txt · Found
Learn Korean, Hangul: HeyKorea

Learn Korean, Hangul: HeyKorea

by Language Skills Studio · com.eup.heykorea

View on Google Play Open full supply tree

Most of the 1,679 lines in Learn Korean, Hangul: HeyKorea's app-ads.txt (heykorea.org) are RESELLER lines: 1,614 against 65 DIRECT, across 264 ad systems. 510 of the 1,539 lines checked name a seller ID the network's sellers.json does not list, so buyers that check drop those paths. The file last changed on 6 October 2026.

Store data

Rating
4.77

30,377 ratings

Installs
1M+
Category
Education
Contains ads
Yes

Offers in-app purchases

app-ads.txt

Domain
heykorea.org
Status
Found (200)
Lines
1,679
DIRECT / RESELLER
65 / 1,614
Parse errors
162
Last fetched
Oct 11, 2026
Last changed
Oct 6, 2026

sellers.json cross-check

1,679 lines checked

Verified

838

Errors

591

Warnings

153

  • Seller ID not found 510
  • DIRECT but intermediary 5
  • RESELLER but publisher 76
  • Seller type BOTH 104
  • Confidential seller 6
  • No sellers.json 43
  • Unchecked 97

What each status means

Declared supply tree

65 direct accounts across 22 direct sellers · 834 resellers buying from them · 780 not matched

Explore the full tree →
Language Skills Studio Direct seller Resellers buying from it
Direct sellerAccountsResold byIssues
applovin.com 1 282 resellers: pubmatic.com, rubiconproject.com, openx.com … 0
chartboost.com 1 92 resellers: pubmatic.com, rubiconproject.com, video.unrulymedia.com … 1
mintegral.com 1 74 resellers: pubmatic.com, conversantmedia.com, appnexus.com … 1
inmobi.com 1 68 resellers: improvedigital.com, pubmatic.com, smartadserver.com … 1
vungle.com 1 61 resellers: pubmatic.com, thunder-monetize.com, rubiconproject.com … 1
unity.com 1 22 resellers: xandr.com, toponad.com, thebrave.io … 0
thunder-monetize.com 25 15 resellers: yieldmo.com, sharethrough.com, taurusx.com … 25
lunamedia.io 1 15 resellers: pubmatic.com, lijit.com, smartadserver.com … 1
yandex.com 1 10 resellers: thunder-monetize.com, ushareit.com, display.io … 1
rhebus.works 17 7 resellers: sharethrough.com, xandr.com, rubiconproject.com … 0
toponad.com 1 6 resellers: connatix.com, loopme.com, video.unrulymedia.com … 1
onetag.com 1 2 resellers: smartadserver.com, rubiconproject.com 1
+ 10 more direct sellers in the full tree

780 resellers, intermediary not matched to a direct seller of this app (the ad system publishes no usable sellers.json: 43; account not found in the ad system's sellers.json: 474; the intermediary's domain is not a direct seller of this app: 85; sellers.json lists the account as a publisher, not an intermediary: 77; not cross-checked yet: 95; the intermediary has no domain in sellers.json: 1; the seller is confidential in sellers.json: 5).

Seller IDs the networks do not list

510 lines of this app-ads.txt name an account ID that the ad system's sellers.json does not contain; the first 15 in file order. Usually a stale line or a typo in the ID. How to fix it

LineAd systemAccount IDRelationship
39 advertising.com 28246 RESELLER
40 onetag.com 59aa7be4921bac8 RESELLER
41 criteo.com B-057955 RESELLER
44 bigo.sg 130 RESELLER
47 indexexchange.com 192829 RESELLER
48 admanmedia.com 894 RESELLER
49 contextweb.com 561913 RESELLER
54 freewheel.tv 1235183 RESELLER
55 freewheel.tv 1235279 RESELLER
58 criteo.com B-063105 RESELLER
59 inmobi.com 3a4f7da341dd490cbb7dde02b126275e RESELLER
75 improvedigital.com 1366 RESELLER
76 inmobi.com f3924290136e4129a5c082ff982c3a58 RESELLER
77 inmobi.com c1e6d3502da64ebaa3ad0e4a4be15f11 RESELLER
79 contextweb.com 561849 RESELLER

More apps from Language Skills Studio

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

Last crawled Sun, Oct 11, 2026 8:29 PM. Data derived from the public store listing, the developer's app-ads.txt and the ad systems' sellers.json files.