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JavaScript libraries

lazysizes market share in the UK

lazysizes runs on 2.2% of UK websites in our sample (250 of 11,322). Market share by country, top sites using it and technologies it is paired with.

2.2%
Share in United Kingdom
250 / 11,322
0
sites in Tranco top 1K
0 in top 10K
#504,397
median Tranco rank
Tranco
2.1%
Among local business websites
421 / 20,305
16
frequent companions
jQuery

By market

  1. United Kingdom2.2%250
  2. Global1.8%1,240
  3. Netherlands1.4%114
  4. Italy2.9%209
  5. Spain2.2%94
  6. Japan3.8%472
  7. Latin America3.5%679

Trend

Often used with

  1. jQueryJavaScript libraries76%×1.8
  2. Google Tag ManagerTag managers61%
  3. CloudflareCDN48%
  4. WordPressCMS47%×2
  5. BootstrapCSS frameworks44%
  6. Google FontsWeb fonts44%
  7. core-jsJavaScript libraries40%×2.4
  8. jQuery MigrateJavaScript libraries32%×2
  9. Yoast SEOCMS31%×2.5
  10. Google reCAPTCHACAPTCHA29%×2

Top sites using lazysizes All 250 sites

TrancoSiteAlso usesHosting
19,474autocar.co.uk Amazon CloudFrontDrupal 7Google Tag ManagerjQuery 2.2jQuery UIjsDelivr Amazon Web Services
20,975mobileslotsite.co.uk CloudflareCloudflare Web AnalyticsGoogle Analytics 4Google FontsWordPress Cloudflare
24,515zerodepositcasino.co.uk CloudflareFont AwesomeGoogle Analytics 4Google FontsWordPress Cloudflare
28,902bbk.ac.uk cdnjsAmazon CloudFrontGoogle FontsGoogle Tag ManagerGunicornjQuery 3.6.3 Amazon Web Services
39,206wlv.ac.uk Adobe FontsApache HTTP ServerBootstrapcdnjsAmazon CloudFrontFont Awesome Amazon Web Services
42,908microgaming.co.uk Amazon CloudFrontGoogle FontsGoogle Tag ManagerTailwind CSSWordPress 7.1.4 Amazon Web Services
43,279bmstores.co.uk AlgoliaBootstrapAmazon CloudFrontFont AwesomeGoogle Tag ManagerjQuery 3.7.1 Amazon Web Services
43,332cornwall.gov.uk ASP.NETBootstrapFont AwesomeGoogle FontsjQuery 3.6.0jsDelivr Microsoft Azure
45,554specsavers.co.uk CloudflareCloudflare Bot ManagementDrupalFont AwesomeGoogle Tag ManagerjQuery 3.7.1 Amazon Web Services
50,924creativereview.co.uk CloudflareCloudflare Bot Managementcore-jsGoogle Marketing Platform (DV360/CM360)Google Publisher Tag (Ad Manager)Google Tag Manager Cloudflare
54,458savills.co.uk Amazon CloudFrontGoogle Tag Manager Amazon Web Services
58,432disturbia.co.uk BugsnagCloudflareCookiebot (Usercentrics)Google Ads (conversion)Google FontshCaptcha Cloudflare
61,557blinds-2go.co.uk ASP.NETBloomreachBootstrapCloudflareGoogle Tag ManagerOneTrust Cloudflare
63,048postcodeanywhere.co.uk ASP.NETGSAPGoogle Tag ManagerImperva (Incapsula)jsDelivrKestrel Amazon Web Services
73,666vapeuk.co.uk BootstrapCookieScriptGoogle Tag ManagerAdobe Commerce (Magento)New RelicUpsun (Platform.sh) Fastly
87,394harimanga.co.uk BootstrapCloudflarecore-jsGoogle Analytics 4jQueryjQuery Migrate Cloudflare
98,322landsend.co.uk Adobe Experience Platform TagsAdobe FontsBazaarvoiceBootstrapBraintreeCloudflare Amazon Web Services
100,335lakesleisure.org.uk CloudflareWordPressYoast SEO Cloudflare
104,20538degrees.org.uk cdnjsCloudflareCloudflare Web AnalyticsCivic Cookie Controlcore-jsGoogle Fonts Cloudflare
104,915printerland.co.uk AlgoliaCloudflareCloudflare Bot ManagementGoogle Ads (conversion)Google FontsGoogle Tag Manager Cloudflare
105,914digikey.co.uk CloudflareCloudflare Bot ManagementDatadog RUMGoogle Tag ManagerOneTrustReact Digikey Digi Key Corporati...
112,019obr.uk Adobe FontsCloudflareCloudflare Bot ManagementCookieYesFont AwesomeFoundation Cloudflare
126,278itgovernance.co.uk Adobe FontsBootstrapCloudflareCloudflare Bot ManagementCookieYescore-js Amazon Web Services
126,926uwtsd.ac.uk Alpine.jsBootstrapcdnjsMicrosoft ClarityAmazon CloudFrontDrupal 10 Amazon Web Services
135,156bolton.ac.uk Apache HTTP ServerBootstrapcdnjsFont AwesomeGoogle FontsGoogle Tag Manager Janet Jisc Services Limited

Our crawler: 11,322 sites · United Kingdom · updated 13 Nov 2026 · Methodology

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