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IAB TCF v2 API usage globally

IAB TCF v2 API runs on 4.6% of major websites globally in our sample (3,191 of 68,774). Market share by country, top sites using it and technologies it is…

4.6%
Share in Global
3,191 / 68,774
21
sites in Tranco top 1K
427 in top 10K
#49,558
median Tranco rank
Tranco
16
frequent companions
Google Tag Manager

By market

  1. Global4.6%3,191
  2. United Kingdom3.9%457
  3. Netherlands1.5%127
  4. Italy6.6%480
  5. Spain6.3%268
  6. Japan0.3%38
  7. Latin America1.5%298

Trend

Often used with

  1. Google Tag ManagerTag managers50%
  2. CloudflareCDN46%
  3. Google Marketing Platform (DV360/CM360)Advertising & pixels39%×5.4
  4. jQueryJavaScript libraries36%
  5. WordPressCMS36%×2
  6. Google Publisher Tag (Ad Manager)Advertising & pixels35%×6
  7. Google Analytics 4Analytics32%×1.7
  8. Google FontsWeb fonts30%
  9. core-jsJavaScript libraries24%×2.2
  10. Cloudflare Bot ManagementSecurity & bot protection22%×1.6

Top sites using IAB TCF v2 API All 3,191 sites

TrancoSiteAlso usesHosting
69yahoo.com Judge.meNext.jsReactTaboolaTailwind CSS Yahoo Ne1 Yahoo Holdings I...
97t-online.de Amazon CloudFrontEnvoyNext.jsReactSourcepointTaboola Amazon Web Services
154tumblr.com nginx Automattic (WordPress.com)
192cnn.com ChartbeatGoogle Marketing Platform (DV360/CM360)Google Publisher Tag (Ad Manager)Google Tag ManagerOneTrustPubMatic Fastly
410washingtonpost.com Akamai Bot ManagerAkamaiAstroChartbeatGoogle Marketing Platform (DV360/CM360)Drupal Akamai
429aol.com Amazon CloudFrontComscoreDidomiEnvoyNext.jsReact Amazon Web Services
446dailymotion.com Amazon CloudFrontEnvoyExpressSourcepoint Dailymotion Dailymotion S.a.
495businessinsider.com ComscoreGoogle Marketing Platform (DV360/CM360)Google Tag ManagerMagnite (Rubicon)SourcepointSpeedCurve LUX Fastly
578time.com Google Tag ManagerJW PlayerKetchNext.jsReactGoogle reCAPTCHA Fastly
581dailymail.com Akamai Bot ManagerAkamaiAmazon Publisher ServicesComscorecore-jsGoogle Marketing Platform (DV360/CM360) Akamai
692spiegel.de Alpine.jsGoogle Cloud CDN / GFEJW PlayerSvelteTailwind CSS Link11 Link11 Gmbh
695lemonde.fr Google AdSenseOutbrainMagnite (Rubicon)Varnish Fastly
733dailymail.co.uk AkamaiAmazon Publisher ServicesComscorecore-jsGoogle Marketing Platform (DV360/CM360)Google Fonts Akamai
757bild.de Apache HTTP ServerGoogle Marketing Platform (DV360/CM360)Equativ (Smart AdServer)SourcepointTealium iQVite Akamai
785welt.de Amazon Web Services
824focus.de BootstrapSolidJSSourcepointTealium iQ Akamai
831people.com CloudflareCloudflare Web AnalyticsComscoreGoogle Marketing Platform (DV360/CM360)Google Publisher Tag (Ad Manager)Google Tag Manager Cloudflare
840ted.com BootstrapGoogle Marketing Platform (DV360/CM360)New RelicNext.jsnginx 1.27.5Osano Amazon Web Services
959onet.pl Amazon CloudFrontGemiusNext.jsReactYouTube embed Amazon Web Services
961corriere.it ChartbeatGoogle Marketing Platform (DV360/CM360)Google Funding ChoicesGoogle Publisher Tag (Ad Manager)Magnite (Rubicon)Swiper Rcs Rcs Mediagroup S.p.a.
987n-tv.de Amazon CloudFrontCriteoGoogle Publisher Tag (Ad Manager)Next.jsReactSourcepoint Amazon Web Services
1,005flashscore.com Google AdSensecore-jsGoogle Cloud CDN / GFEGoogle Tag ManagernginxOneTrust Google Cloud
1,064bfmtv.com Google AdSenseAmazon CloudFrontnginxPiano Analytics (AT Internet)Equativ (Smart AdServer) Amazon Web Services
1,081webmd.com Adobe Experience Platform TagsBootstrapCloudflareCloudflare Bot ManagementGoogle Marketing Platform (DV360/CM360)Google Publisher Tag (Ad Manager) Webmd Idc2 As Webmd Llc
1,094marca.com Amazon Publisher ServicesComscoreDidomiGoogle Marketing Platform (DV360/CM360)Facebook SDKGoogle Analytics 4 Google Cloud

Our crawler: 68,774 sites · Global · updated 13 Nov 2026 · Methodology

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