Android Live app-ads.txt · Found

Dictionary - M-W Premium

by Merriam-Webster Inc. · com.merriamwebster.premium

View on Google Play Open full supply tree

Most of the 277 lines in Dictionary - M-W Premium's app-ads.txt (merriam-webster.com) are RESELLER lines: 233 against 44 DIRECT, across 90 ad systems. 235 of 271 lines checked against sellers.json match; 17 name a seller ID the network does not list, 9 declare the wrong seller type. The file last changed on 3 October 2026; the same file covers 8 apps of this developer.

Dictionary - M-W Premium shares its app-ads.txt (merriam-webster.com) with Dictionary - Merriam-Webster (Google Play), whose page carries the full analysis of the file.

Rating: 3.11
Installs: 100,000+
Category: Books & Reference
Contains ads: No

app-ads.txt

Domain: merriam-webster.com
Status: Found (200)
Lines: 277
DIRECT / RESELLER: 44 / 233
OWNERDOMAIN: britannica.com
Parse errors: 11
Last fetched: Oct 13, 2026
Last changed: Oct 3, 2026

sellers.json cross-check

277 lines checked

Verified

235

Errors

Warnings

Seller ID not found 17
DIRECT but intermediary 7
RESELLER but publisher 2
Seller type BOTH 10
No sellers.json 1
Unchecked 5

What each status means

Declared supply tree

44 direct accounts across 28 direct sellers · 195 resellers buying from them · 38 not matched

Explore the full tree →

Merriam-Webster Inc. Direct seller Resellers buying from it

Direct seller	Accounts	Resold by	Issues
adsbynimbus.com	1	47 resellers: rubiconproject.com, video.unrulymedia.com, contextweb.com …	0
inmobi.com	1	25 resellers: rubiconproject.com, conversantmedia.com, smartadserver.com …	0
risecodes.com	1	18 resellers: smaato.com, sharethrough.com, contextweb.com …	0
media.net	2	14 resellers: sharethrough.com, pubmatic.com, smartadserver.com …	1
yieldmo.com	1	12 resellers: pubnative.net, selectmedia.asia, conversantmedia.com …	0
conversantmedia.com	1	10 resellers: smartyads.com, singularads.com, rubiconproject.com …	0
mobilefuse.com	1	10 resellers: media.net, themediagrid.com, contextweb.com …	0
tappx.com	2	9 resellers: sharethrough.com, pubmatic.com, loopme.com …	0
33across.com	1	8 resellers: rubiconproject.com, adyoulike.com, contextweb.com …	0
gumgum.com	1	8 resellers: admanmedia.com, smartadserver.com, improvedigital.com …	0
sharethrough.com	3	7 resellers: video.unrulymedia.com, smartadserver.com, smaato.com …	0
adagio.io	1	7 resellers: triplelift.com, openx.com, sharethrough.com …	0
+ 16 more direct sellers in the full tree

38 resellers, intermediary not matched to a direct seller of this app (the intermediary's domain is not a direct seller of this app: 17; not cross-checked yet: 2; account not found in the ad system's sellers.json: 16; the ad system publishes no usable sellers.json: 1; sellers.json lists the account as a publisher, not an intermediary: 2).

Seller IDs the networks do not list

17 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

Line	Ad system	Account ID	Relationship
40	smartadserver.com	3761-OB	RESELLER
42	sharethrough.com	3761-OB	RESELLER
59	appnexus.com	2758	RESELLER
92	media.net	8CU8L3PI6	DIRECT
102	contextweb.com	563079	RESELLER
106	sonobi.com	83729e979b	RESELLER
108	openx.com	559911747	RESELLER
138	smartadserver.com	4012	RESELLER
142	ogury.com	065d4ff5-a269-44be-9634-9d4d7af2dfc3	RESELLER
146	freewheel.tv	1601349	RESELLER
176	freewheel.tv	1601610	RESELLER
180	adelement.com	48268	RESELLER
196	bigo.sg	884	RESELLER
209	appnexus.com	8173	RESELLER
291	chartboost.com	5da62a1035b91e0aff190bf7	RESELLER

More apps from Merriam-Webster Inc.

Dictionary - Merriam-Webster Android
RhymeZone Rhyming Dictionary Android

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

Last crawled Sun, Oct 11, 2026 11:15 PM. Data derived from the public store listing, the developer's app-ads.txt and the ad systems' sellers.json files.