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Blocks an AI crawler 12%Blocks GPTBot 11%ads.txt 22%Cookie consent banner 20%Ad pixels 23%llms.txt 15%HTTPS homepage 99%DMARC record 65%Blocks an AI crawler 12%Blocks GPTBot 11%ads.txt 22%Cookie consent banner 20%Ad pixels 23%llms.txt 15%HTTPS homepage 99%DMARC record 65%
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A/B testing

GrowthBook usage worldwide

GrowthBook runs on <0.1% of websites worldwide in our sample (63 of 68,167). Market share by country, top sites using it and technologies it is paired with.

<0.1%
Share in Global
63 / 68,167
0
sites in Tranco top 1K
6 in top 10K
#52,176
median Tranco rank
Tranco
16
frequent companions
Google Tag Manager

By market

  1. Global<0.1%63
  2. United Kingdom<0.1%6
  3. Netherlands<0.1%4
  4. Italy<0.1%3
  5. Spain<0.1%2
  6. Japan0%0
  7. Latin America<0.1%16

Trend

Often used with

  1. Google Tag ManagerTag managers78%×2
  2. CloudflareCDN63%×1.8
  3. jsDelivrCDN43%×4.9
  4. Tailwind CSSCSS frameworks38%×3.4
  5. Google FontsWeb fonts35%
  6. ReactWeb frameworks32%×2.6
  7. Next.jsWeb frameworks29%×2.8
  8. BootstrapCSS frameworks19%
  9. SwiperJavaScript libraries17%
  10. Cloudflare Bot ManagementSecurity & bot protection17%

Top sites using GrowthBook All 63 sites

TrancoSiteAlso usesHosting
2,254iubenda.comAmplitudeBootstrapBunny CDNGutenberg blocksiubendaJoomlaAmazon Web Services
4,095mailerlite.comAlgoliaAlpine.jsCloudflareCookiebot (Usercentrics)Google Cloud CDN / GFEGoogle Tag ManagerCloudflare
4,163growthbook.ioCloudflareGoogle Analytics 4GSAPGoogle Tag ManagerjsDelivrSwiperAmazon Web Services
6,495govee.comCloudflareJudge.meReactRemixShopifyTailwind CSSAmazon Web Services
7,596emochi.comChakra UICloudflareNext.jsReactTailwind CSSCloudflare
8,581sport.roBootstrapMicrosoft ClarityCloudflareCloudflare Bot ManagementCloudflare Web AnalyticsGoogle Marketing Platform (DV360/CM360)Cloudflare
13,257prusa3d.comAstroCloudflareCookieYesGoogle FontsGoogle Tag ManagerNext.jsCloudflare
13,319trademe.co.nzAfterpay / ClearpayGoogle Marketing Platform (DV360/CM360)Google Tag ManagerNew RelicMagnite (Rubicon)SentryFastly
13,359gptzero.meCloudflareCloudflare Web AnalyticsGoogle Tag ManagerNext.jsReactTailwind CSSCloudflare
14,184247wallst.comRaptive (AdThrive)CloudflareComscorecore-jsGoogle Tag ManagerjQueryCloudflare
16,380rev.comCloudflareAmazon CloudFrontGSAPGoogle Tag ManagerjsDelivrSegmentAmazon Web Services
17,262powr.ioCalendlyCloudflareCloudflare Web AnalyticsGoogle Marketing Platform (DV360/CM360)Google Analytics 4Google Ads (conversion)Cloudflare
20,155mlsend.comAlgoliaAlpine.jsCloudflareCookiebot (Usercentrics)Google Cloud CDN / GFEGoogle Tag ManagerCloudflare
21,565greatschools.orgApache HTTP ServerDatadog RUMGoogle Tag ManagerSegmentSentryAmazon Web Services
23,313lodgify.comCloudflareCloudflare Web AnalyticsCrazy EggDatadog RUMGoogle Cloud CDN / GFEGSAPCloudflare
24,091parcellab.comAlpine.jsCloudflareCloudflare Bot ManagementCookieYesGoogle Analytics 4Google Tag ManagerCloudflare
28,222a-z-animals.comRaptive (AdThrive)BootstrapCloudflareCloudflare Bot ManagementComscoreGoogle FontsCloudflare
28,639novica.comBraintreeMicrosoft ClarityAmazon CloudFrontCriteoFacebook SDKGoogle FontsAmazon Web Services
30,967getweave.comaccessiBeGoogle Tag ManagerNext.jsReactGoogle reCAPTCHASalesforce Marketing CloudAmazon Web Services
32,058unisender.comAmplitudeBootstrapcore-jsGoogle FontsGoogle Tag ManagerGutenberg blocksRu Jsciot Jsc Iot
34,378nordlayer.comCloudflareGoogle FontsGoogle Tag ManagerHubSpot CMSIntercomNext.jsCloudflare
35,700edfenergy.comBootstrapAmazon CloudFrontDrupal 10DynatraceGoogle FontsGoogle Tag ManagerAmazon Web Services
38,782luminpdf.comCloudflareEnvoyGoogle Tag ManagerHubSpotIntercomNext.jsCloudflare
42,018mention.comBootstrap 5.0.2CloudflareCloudflare Bot ManagementGoogle FontsGoogle Tag ManagerGutenberg blocksCloudflare
43,383thomascook.comAkamai Bot ManagerBootstrapEnvoyGoogle Tag ManagerNext.jsOneTrustAkamai

Our crawler: 68,167 sites · Global · updated Nov 13, 2026 · Methodology

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