Merriam-Webster

merriam-webster.com

We have not found a subprocessor list published by Merriam-Webster. We monitor 4 of its documents, which we last checked on Nov 11, 2026.

Subprocessors

None extracted.

Web TechnologiesCSV · Atom

Merriam-Webster's homepage made 2,538 requests to 209 domains, 150 services controlled by another company, and 30 domains not identified.

Advertising (52): Magnite, Inc., PubMatic, Google Cloud, Equativ, Epsilon, Monet Engine Inc (AdaptMX), TripleLift, Amazon, 33Across, Index Exchange Inc., Seedtag Advertising, S.L., CMI Marketing, Inc. d/b/a Raptive, ID5 Technology Ltd, Sparteo, GumGum, Inc., Teads; reviewed: Nexxen, OneTag Limited, BidSwitch GmbH, FreeWheel, OpenX, Criteo, Media.net Advertising FZ-LLC, Yieldmo, LoopMe Limited, Improve Digital, Nativo Inc., Blis Global Limited, Kargo, Tapad, Inc., Viant Technology, DeepIntent, MediaMath, AcuityAds Inc. (illumin), Bidtellect Inc, Exponential Interactive, Inc. (VDX.tv), Samsung Ads, Semasio GmbH, ADITION technologies (Virtual Minds GmbH), Clickagy, OnAudience Ltd; usually detected as Advertising: Xandr, The Trade Desk, Inc., Sovrn, StackAdapt, Adform, Basis Technologies (Basis; formerly Centro), Microsoft, Simpli.fi, Neustar, Inc. (TransUnion), Roku, Inc., AdRollAnalytics (9): Wingify, Meta; reviewed: Comscore, Nielsen; usually detected as Analytics: Baidu, Quantcast, Demandbase, LinkedIn, BomboraMarketing automation (2): reviewed: Zeta Global; usually detected as Marketing automation: AdobeCookie compliance (2): LiveRamp; usually detected as Cookie compliance: InMobiOther (7): Customer data platform: Lotame; Email: LiveIntent; Feature management: LaunchDarkly; reviewed as Miscellaneous: Yahoo; usually detected as Retargeting: RTB House; Security: Confiant Inc.; usually detected as Widgets: OutbrainUnclassified (78): no technology detected from them: Eskimi, ADman Interactive S.L.U., M.D. Primis Technologies Ltd., Opera Software Ireland Limited (Opera), PulsePoint, Admatic GMBH, Rise (Risecodes), Media Force, Optable Technologies Inc., Sharethrough, Rich Audience, Adyoulike, Smaato, Sonobi, Vidazoo Ltd, AdTarget Medya A.Ş., Tappx, Disqus, Minute Media (Sportority UK Ltd), Copper6, Krush Media, LLC, Ogury Ltd, Adkernel, Assertive Yield B.V., Raptive, Intent IQ, NoBid Inc., AuDigent, Insticator Inc., OpenWeb, SmartyAds, SparkV International Inc, Whaleco Inc. (Temu), Adtelligent, Aniview, Cas.ai, Chocolate Platform (SilverPush Global Pte Ltd), Gamoshi Ltd, Smile Wanted, TrustedStack, Admixer EU GmbH, IQzone Inc, ViSTARS Agency, LLC, AdTheorent, Audigent, BidTheatre AB, Cadent, Connatix Native Exchange Inc., Datonics LLC, Hybrid Adtech GmbH, IQzone Inc., Impactify SARL, Intercept Interactive Inc. dba Undertone, Kueez Entertainment Ltd., Luna Media Group LLC, ProgrammaticX, RobustApps Ltd, The Ozone Project Limited, Adot, Appier, Appnerve, ArcSpan Technologies, Inc., Axis Corp LTD, Between Exchange, Consumable, Inc, Delta Projects AB, IQM Inc., Knorex, LoudEcho, Merkle, MobileFuse, Nexverse.ai, OTT Advisors, Pacvue, Reset Digital, SundaySky, YOC AG, iPROM

150 third parties by category: Advertising 52Analytics 9Marketing automation 2Cookie compliance 2Other 7Unclassified 78

Third parties 150 · 2,346 requests
Magnite, Inc. Rubicon Project 8% of the page's requests 212
PubMatic PubMatic 5% of the page's requests 137
Xandr adnxs.com 3% of the page's requests 82
Nexxen 1rx.io, turn.com, unrulymedia.com 3% of the page's requests 79
Google Cloud DoubleClick Ad Exchange (AdX) DoubleClick Campaign Manager (DCM) Google AdSense Google Analytics Google Publisher Tag Google Tag Manager 3% of the page's requests 69
OneTag Limited onetag-sys.com 3% of the page's requests 67
Equativ Smart Ad Server 2% of the page's requests 60
BidSwitch GmbH bidswitch.net 2% of the page's requests 57
Epsilon Dotomi 2% of the page's requests 54
Monet Engine Inc (AdaptMX) AdaptMX 2% of the page's requests 50
FreeWheel fwmrm.net, bidr.io, stickyadstv.com 2% of the page's requests 47
OpenX openx.net 2% of the page's requests 47
The Trade Desk, Inc. adsrvr.org 2% of the page's requests 42
TripleLift TripleLift 2% of the page's requests 41
Amazon Amazon Advertising 2% of the page's requests 39
Eskimi eskimi.com 2% of the page's requests 39
Sovrn lijit.com 2% of the page's requests 39
ADman Interactive S.L.U. admanmedia.com 1% of the page's requests 38
33Across 33Across 1% of the page's requests 35
M.D. Primis Technologies Ltd. primis.tech 1% of the page's requests 34
Opera Software Ireland Limited (Opera) opera.com 1% of the page's requests 34
Index Exchange Inc. Index Exchange 1% of the page's requests 33
PulsePoint contextweb.com 1% of the page's requests 32
Admatic GMBH pixad.com.tr 1% of the page's requests 31
Criteo criteo.com 1% of the page's requests 29
Rise (Risecodes) yellowblue.io 1% of the page's requests 29
Media Force mfadsrvr.com 1% of the page's requests 28
Seedtag Advertising, S.L. Seedtag 1% of the page's requests 28
CMI Marketing, Inc. d/b/a Raptive AdThrive Raptive 1% of the page's requests 27
Media.net Advertising FZ-LLC media.net 1% of the page's requests 27
RTB House creativecdn.com <1% of the page's requests 25
StackAdapt stackadapt.com <1% of the page's requests 25
Adform adform.net <1% of the page's requests 24
Optable Technologies Inc. optable.co <1% of the page's requests 24
Yieldmo yieldmo.com <1% of the page's requests 23
Sharethrough sharethrough.com <1% of the page's requests 22
ID5 Technology Ltd ID5 <1% of the page's requests 21
Sparteo Sparteo <1% of the page's requests 21
Yahoo yahoo.com <1% of the page's requests 21
Outbrain outbrain.com, zemanta.com <1% of the page's requests 19
Rich Audience richaudience.com <1% of the page's requests 19
Adyoulike omnitagjs.com <1% of the page's requests 18
LiveRamp LiveRamp PCM <1% of the page's requests 17
LoopMe Limited loopme.me <1% of the page's requests 17
Smaato smaato.net <1% of the page's requests 16
Sonobi sonobi.com <1% of the page's requests 16
Vidazoo Ltd cootlogix.com <1% of the page's requests 16
AdTarget Medya A.Ş. adtarget.com.tr <1% of the page's requests 14
Tappx tappx.com <1% of the page's requests 14
Disqus disqus.com <1% of the page's requests 13
InMobi inmobi.com <1% of the page's requests 13
Minute Media (Sportority UK Ltd) minutemedia-prebid.com <1% of the page's requests 13
Improve Digital 360yield.com <1% of the page's requests 12
Basis Technologies (Basis; formerly Centro) sitescout.com <1% of the page's requests 11
Nativo Inc. postrelease.com <1% of the page's requests 11
Copper6 copper6.com <1% of the page's requests 10
Krush Media, LLC krushmedia.com <1% of the page's requests 10
LiveIntent LiveIntent <1% of the page's requests 10
Ogury Ltd presage.io <1% of the page's requests 10
Adkernel adkernel.com <1% of the page's requests 9
Assertive Yield B.V. ay.delivery <1% of the page's requests 9
Blis Global Limited blismedia.com <1% of the page's requests 9
Raptive raptive.com <1% of the page's requests 9
Wingify VWO <1% of the page's requests 9
Intent IQ intentiq.com <1% of the page's requests 8
Kargo kargo.com <1% of the page's requests 8
Microsoft clarity.ms, bing.com <1% of the page's requests 8
NoBid Inc. servenobid.com <1% of the page's requests 8
GumGum, Inc. GumGum <1% of the page's requests 7
Simpli.fi simpli.fi <1% of the page's requests 7
AuDigent ad.gt <1% of the page's requests 6
Baidu mediagotechnology.com <1% of the page's requests 6
Insticator Inc. ingage.tech <1% of the page's requests 6
Quantcast quantserve.com <1% of the page's requests 6
Tapad, Inc. tapad.com <1% of the page's requests 6
Zeta Global rfihub.com <1% of the page's requests 6
Lotame Lotame <1% of the page's requests 5
OpenWeb spot.im <1% of the page's requests 5
SmartyAds ck-ie.com <1% of the page's requests 5
SparkV International Inc rtbwise.com <1% of the page's requests 5
Viant Technology ipredictive.com <1% of the page's requests 5
Whaleco Inc. (Temu) temu.com <1% of the page's requests 5
Adobe everesttech.net, demdex.net <1% of the page's requests 4
Adtelligent adtelligent.com <1% of the page's requests 4
Aniview aniview.com <1% of the page's requests 4
Cas.ai thecas.xyz <1% of the page's requests 4
Chocolate Platform (SilverPush Global Pte Ltd) chocolateplatform.com <1% of the page's requests 4
DeepIntent deepintent.com <1% of the page's requests 4
Gamoshi Ltd gamoshi.io <1% of the page's requests 4
Smile Wanted smilewanted.com <1% of the page's requests 4
TrustedStack trustedstack.com <1% of the page's requests 4
Admixer EU GmbH admixer.net <1% of the page's requests 3
Comscore scorecardresearch.com <1% of the page's requests 3
Confiant Inc. Confiant <1% of the page's requests 3
Demandbase company-target.com <1% of the page's requests 3
IQzone Inc iqzonertb.live <1% of the page's requests 3
LinkedIn linkedin.com <1% of the page's requests 3
MediaMath mathtag.com <1% of the page's requests 3
Meta Facebook Pixel 2.9.419 <1% of the page's requests 3
ViSTARS Agency, LLC vistarsagency.com <1% of the page's requests 3
AcuityAds Inc. (illumin) acuityplatform.com <1% of the page's requests 2
AdTheorent adentifi.com <1% of the page's requests 2
Audigent hadronid.net <1% of the page's requests 2
BidTheatre AB bidtheatre.com <1% of the page's requests 2
Bidtellect Inc bttrack.com <1% of the page's requests 2
Bombora ml314.com <1% of the page's requests 2
Cadent cadent.com <1% of the page's requests 2
Connatix Native Exchange Inc. connatix.com <1% of the page's requests 2
Datonics LLC pro-market.net <1% of the page's requests 2
Exponential Interactive, Inc. (VDX.tv) tribalfusion.com <1% of the page's requests 2
Hybrid Adtech GmbH hybrid.ai <1% of the page's requests 2
IQzone Inc. iqzone.com <1% of the page's requests 2
Impactify SARL impactify.media <1% of the page's requests 2
Intercept Interactive Inc. dba Undertone undertone.com <1% of the page's requests 2
Kueez Entertainment Ltd. kueezrtb.com <1% of the page's requests 2
LaunchDarkly LaunchDarkly <1% of the page's requests 2
Luna Media Group LLC lunamedia.live <1% of the page's requests 2
Neustar, Inc. (TransUnion) agkn.com <1% of the page's requests 2
ProgrammaticX programmaticx.ai <1% of the page's requests 2
RobustApps Ltd rbstsystems.live <1% of the page's requests 2
Roku, Inc. w55c.net <1% of the page's requests 2
Samsung Ads adgrx.com <1% of the page's requests 2
Semasio GmbH semasio.net <1% of the page's requests 2
Teads Teads <1% of the page's requests 2
The Ozone Project Limited the-ozone-project.com <1% of the page's requests 2
ADITION technologies (Virtual Minds GmbH) adition.com <1% of the page's requests 1
AdRoll adroll.com <1% of the page's requests 1
Adot adotmob.com <1% of the page's requests 1
Appier appier.net <1% of the page's requests 1
Appnerve appnerve.net <1% of the page's requests 1
ArcSpan Technologies, Inc. p7cloud.net <1% of the page's requests 1
Axis Corp LTD axis-marketplace.com <1% of the page's requests 1
Between Exchange betweendigital.com <1% of the page's requests 1
Clickagy clickagy.com <1% of the page's requests 1
Consumable, Inc serverbid.com <1% of the page's requests 1
Delta Projects AB de17a.com <1% of the page's requests 1
IQM Inc. iqm.com <1% of the page's requests 1
Knorex brand-display.com <1% of the page's requests 1
LoudEcho loudecho.ai <1% of the page's requests 1
Merkle rkdms.com <1% of the page's requests 1
MobileFuse mobilefuse.com <1% of the page's requests 1
Nexverse.ai nexverse.ai <1% of the page's requests 1
Nielsen imrworldwide.com <1% of the page's requests 1
OTT Advisors ottadvisors.com <1% of the page's requests 1
OnAudience Ltd onaudience.com <1% of the page's requests 1
Pacvue pacvue.com <1% of the page's requests 1
Reset Digital resetdigital.co <1% of the page's requests 1
SundaySky sundaysky.com <1% of the page's requests 1
YOC AG visx.net <1% of the page's requests 1
iPROM iprom.net <1% of the page's requests 1
Affiliates 1 · 8 requests
Encyclopaedia Britannica, Inc. britannica.com <1% of the page's requests 8
Unknown 30 · 95 requests

openwebmp.compmbmonetize.livesyncingbridge.comymmobi.complusoneads.comrtb-oveeo.comsmartytouch.cobalance-x.comcognitivlabs.commxptint.netbfmio.comexample.comimasdk.googleapis.commeasureadv.compghub.iortb.mxs3.amazonaws.comadtech.inkadvolve.iocolossusssp.comctnsnet.comdelivrdsp.aidxtech.aimarphezis.commedia6degrees.comraptivecdn.comrtactivate.comshb-sync.comthrtle.comtracookiepixel.xyz

First party 1 · 89 requests
Merriam-Webster Amazon Web Services Bootstrap 2 Cart Functionality Digioh JW Player Lodash Microsoft Clarity Open Graph OpenX PWA Plausible Prebid 10.29.1 Primis Priority Hints Sentry comScore core-js 3.49.0 jQuery lit-element 4.2.2 lit-html 3.3.3 4% of the page's requests 89

36 tracked companies loaded by the homepage are not in Merriam-Webster's subprocessor list. A website can use a service without it processing customer data.

ChangesCSV · Atom

None since tracking began.

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