A/B testing

GrowthBook usage worldwide

GrowthBook runs on <0.1% of websites worldwide in our sample (66 of 68,769). Market share by country, top sites using it and technologies it is paired with.

<0.1%

Share in Global

66 / 68,769

sites in Tranco top 1K

7 in top 10K

#50,404

median Tranco rank

Tranco

frequent companions

Google Tag Manager

By market

Global<0.1%66
United Kingdom<0.1%7
Netherlands<0.1%2
Italy<0.1%5
Spain<0.1%4
Japan0%0
Latin America<0.1%14

Trend

Often used with

Google Tag ManagerTag managers80%×2.1
CloudflareCDN65%×1.8
jsDelivrCDN44%×5
Tailwind CSSCSS frameworks36%×3.3
ReactWeb frameworks36%×3.1
Google FontsWeb fonts35%
Next.jsWeb frameworks33%×3.4
Google Marketing Platform (DV360/CM360)Advertising & pixels23%×3.1
Cloudflare Bot ManagementSecurity & bot protection20%
BootstrapCSS frameworks18%

Top sites using GrowthBook All 66 sites

Tranco	Site	Also uses	Hosting
2,066	iubenda.com	AmplitudeBootstrapBunny CDNGutenberg blocksiubendaJoomla	Amazon Web Services
4,250	growthbook.io	CloudflareGoogle Analytics 4GSAPGoogle Tag ManagerjsDelivrSwiper	Amazon Web Services
4,288	mailerlite.com	AlgoliaAlpine.jsCloudflareCookiebot (Usercentrics)Google Cloud CDN / GFEGoogle Tag Manager	Cloudflare
4,981	theweathernetwork.com	Amazon CloudFrontDidomiGoogle Marketing Platform (DV360/CM360)EnvoyGoogle FontsGoogle Publisher Tag (Ad Manager)	Fibrenoire Internet
7,715	govee.com	CloudflareJudge.meReactRemixShopifyTailwind CSS	Amazon Web Services
8,006	emochi.com	Chakra UICloudflareNext.jsReactTailwind CSS	Cloudflare
8,620	sport.ro	BootstrapMicrosoft ClarityCloudflareCloudflare Bot ManagementCloudflare Web AnalyticsGoogle Marketing Platform (DV360/CM360)	Cloudflare
10,526	meteomedia.com	Amazon CloudFrontDidomiGoogle Marketing Platform (DV360/CM360)EnvoyGoogle FontsGoogle Publisher Tag (Ad Manager)	Hcetelecom
13,350	scribehow.com	BootstrapCloudflareCloudflare Bot ManagementGSAPGoogle Tag ManagerjsDelivr	Cloudflare
13,655	trademe.co.nz	Afterpay / ClearpayGoogle Marketing Platform (DV360/CM360)Google Tag ManagerNew RelicMagnite (Rubicon)Sentry	Fastly
13,806	prusa3d.com	AstroCloudflareCookieYesGoogle FontsGoogle Tag ManagerNext.js	Cloudflare
14,834	247wallst.com	Raptive (AdThrive)CloudflareComscoreGoogle Tag ManagerReactIAB TCF v2 API	Cloudflare
15,480	creativefabrica.com	CloudflareCloudflare Bot ManagementCloudflare Web AnalyticsEnvoyNext.jsReact	Cloudflare
17,717	powr.io	CalendlyCloudflareCloudflare Web AnalyticsGoogle Marketing Platform (DV360/CM360)Google Analytics 4Google Ads (conversion)	Cloudflare
17,735	rev.com	CloudflareAmazon CloudFrontGSAPGoogle Tag ManagerjsDelivrJudge.me	Amazon Web Services
18,024	gptzero.me	CloudflareCloudflare Web AnalyticsGoogle Tag ManagerNext.jsReactTailwind CSS	Cloudflare
22,072	greatschools.org	Apache HTTP ServerDatadog RUMGoogle Tag ManagerSegmentSentry	Amazon Web Services
22,988	mlsend.com	AlgoliaAlpine.jsCloudflareCookiebot (Usercentrics)Google Cloud CDN / GFEGoogle Tag Manager	Cloudflare
23,405	twnmm.com	Amazon CloudFrontDidomiGoogle Marketing Platform (DV360/CM360)EnvoyGoogle FontsGoogle Publisher Tag (Ad Manager)	Hcetelecom
23,783	lodgify.com	CloudflareCloudflare Web AnalyticsCrazy EggDatadog RUMGoogle Cloud CDN / GFEGSAP	Cloudflare
28,655	unisender.com	AmplitudeBootstrapGoogle FontsGoogle Tag ManagerjQueryjsDelivr	Yandex Cloud
29,893	parcellab.com	Alpine.jsCloudflareCloudflare Bot ManagementCookieYesGoogle Analytics 4Google Tag Manager	Cloudflare
31,620	a-z-animals.com	Raptive (AdThrive)BootstrapCloudflareCloudflare Bot ManagementCloudflare Web AnalyticsComscore	Cloudflare
33,427	getweave.com	accessiBeGoogle Tag ManagerNext.jsReactGoogle reCAPTCHASalesforce Marketing Cloud	Amazon Web Services
35,102	thomascook.com	BootstrapEnvoyGoogle Tag ManagerNext.jsOneTrustReact	Akamai

Our crawler: 68,769 sites · Global · updated Oct 23, 2026 · Methodology

Got a story or an ad stack to fix?

Write to the desk — we reply within one business day.

Get in touch Services