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CSS frameworks

Bootstrap market share in the UK

Bootstrap runs on 33% of UK websites in our sample (3,876 of 11,909). Market share by country, top sites using it and technologies it is paired with.

33%
Share in United Kingdom
3,876 / 11,909
1
sites in Tranco top 1K
11 in top 10K
#506,365
median Tranco rank
Tranco
17%
Among local business websites
3,651 / 21,114
16
frequent companions
jQuery

By market

  1. United Kingdom33%3,876
  2. Global25%16,925
  3. Netherlands28%2,414
  4. Italy41%3,121
  5. Spain44%1,962
  6. Japan10%1,206
  7. Latin America37%7,485

Trend

Often used with

  1. jQueryJavaScript libraries56%
  2. Google Tag ManagerTag managers52%
  3. CloudflareCDN49%
  4. Google FontsWeb fonts42%
  5. Font AwesomeWeb fonts35%×1.7
  6. WordPressCMS24%
  7. Google Analytics 4Analytics23%
  8. jsDelivrCDN22%×1.9
  9. TrustpilotReviews21%×2.4
  10. Google reCAPTCHACAPTCHA21%

Versions

5.3 2974.6 673.3 613.4 555.0 314.3 275.2 254.0 234.4 235.1 20

Top sites using Bootstrap All 3,876 sites

TrancoSiteAlso usesHosting
627telegraph.co.uk Adobe Experience Platform TagsAdobe Experience ManagerAkamai Amazon Web Services
1,460cam.ac.uk Drupal 10Font AwesomeGoogle FontsGoogle Tag ManagerNew Relicnginx Fastly
2,578ucl.ac.uk CloudflareCloudflare Bot ManagementDrupalDynamics 365 Customer InsightsGoogle Tag ManagerjQuery Janet Jisc Services Limited
3,111ed.ac.uk cdnjsDrupal 10Google Tag ManagernginxPantheonVarnish Janet Jisc Services Limited
5,612kcl.ac.uk ASP.NETGoogle MapsGoogle Tag ManagerjQuery 3.2.1OneTrustVarnish Janet Jisc Services Limited
5,681warwick.ac.uk Adobe FontsGoogle Tag Manager Uow As
6,484lloydsbank.co.uk Adobe Experience ManagerAkamai Bot ManagerAkamaiTealium iQ Google Cloud
6,972tui.co.uk Akamai Bot ManagerAkamaiAmazon CloudFrontContentfulDatadog RUMTealium iQ Akamai
7,143fca.org.uk AcquiaCloudflareCloudflare Bot ManagementDrupal 10Google Tag ManagerjQuery Cloudflare
8,202st-andrews.ac.uk AngularApache HTTP Server 2.4.68Google Tag Manager Janet Jisc Services Limited
8,604nottingham.ac.uk Adobe AnalyticsAdobe TargetAdobe Experience ManagerASP.NETcdnjsFont Awesome Zengenti
10,265gamcare.org.uk AddToAnyCloudflareCloudflare Bot Managementcore-jsEnvoyGoogle Tag Manager Cloudflare
10,597santander.co.uk Adobe Experience Platform TagsDrupal Gsvnet As Gs Virtual Network...
10,599citizensadvice.org.uk Amazon CloudFrontContentfulGoogle Tag Managernginx Amazon Web Services
10,651fasthosts.co.uk Apache HTTP Server 2.4.62AstroconsentmanagerGoogle Tag ManagerLottieModernizr IONOS
10,716nationaltrust.org.uk Next.jsReact Amazon Web Services
10,941exeter.ac.uk Apache HTTP ServerAmazon CloudFrontGoogle Tag ManagerjQuery 2.2.4 Amazon Web Services
12,656rhs.org.uk ASP.NETCloudflareCloudflare Bot ManagementCloudflare Web AnalyticsGoogle Tag ManagerKentico Cloudflare
13,300mind.org.uk ASP.NETAzure App ServicecdnjsCloudflareCloudflare Bot ManagementGoogle Fonts Cloudflare
14,135dur.ac.uk Alpine.jsApache HTTP ServerFacebook SDKGoogle Tag ManagerjQuery 3.5.1Swiper Amazon Web Services
14,373strath.ac.uk Apache HTTP ServercdnjsFont AwesomeGoogle FontsGoogle Tag ManagerjQuery 1.10.2 Janet Jisc Services Limited
14,955bhf.org.uk ASP.NETAzure Front Door / CDNCloudflareCloudflare Bot ManagementGoogle Tag ManagerMeta Pixel Cloudflare
15,700sportsmole.co.uk CloudflareCloudflare Web AnalyticsGoogle Tag ManagerjsDelivrAmazon S3 Cloudflare
16,035reed.co.uk BrazeCloudflareCloudflare Bot ManagementDatadog RUMGoogle Marketing Platform (DV360/CM360)Google Fonts Cloudflare
16,097lrb.co.uk consentmanagerMeta PixelSpeedCurve LUXIAB TCF v2 API Fastly

Our crawler: 11,909 sites · United Kingdom · updated 23 Oct 2026 · Methodology

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