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JavaScript libraries

lazysizes usage 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.ukAmazon CloudFrontDrupal 7Google Tag ManagerjQuery 2.2jQuery UIjsDelivrAmazon Web Services
20,975mobileslotsite.co.ukCloudflareCloudflare Web AnalyticsGoogle Analytics 4Google FontsWordPressCloudflare
24,515zerodepositcasino.co.ukCloudflareFont AwesomeGoogle Analytics 4Google FontsWordPressCloudflare
28,902bbk.ac.ukcdnjsAmazon CloudFrontGoogle FontsGoogle Tag ManagerGunicornjQuery 3.6.3Amazon Web Services
39,206wlv.ac.ukAdobe FontsApache HTTP ServerBootstrapcdnjsAmazon CloudFrontFont AwesomeAmazon Web Services
42,908microgaming.co.ukAmazon CloudFrontGoogle FontsGoogle Tag ManagerTailwind CSSWordPress 7.1.4Amazon Web Services
43,279bmstores.co.ukAlgoliaBootstrapAmazon CloudFrontFont AwesomeGoogle Tag ManagerjQuery 3.7.1Amazon Web Services
43,332cornwall.gov.ukASP.NETBootstrapFont AwesomeGoogle FontsjQuery 3.6.0jsDelivrMicrosoft Azure
45,554specsavers.co.ukCloudflareCloudflare Bot ManagementDrupalFont AwesomeGoogle Tag ManagerjQuery 3.7.1Amazon Web Services
50,924creativereview.co.ukCloudflareCloudflare Bot Managementcore-jsGoogle Marketing Platform (DV360/CM360)Google Publisher Tag (Ad Manager)Google Tag ManagerCloudflare
54,458savills.co.ukAmazon CloudFrontGoogle Tag ManagerAmazon Web Services
58,432disturbia.co.ukBugsnagCloudflareCookiebot (Usercentrics)Google Ads (conversion)Google FontshCaptchaCloudflare
61,557blinds-2go.co.ukASP.NETBloomreachBootstrapCloudflareGoogle Tag ManagerOneTrustCloudflare
63,048postcodeanywhere.co.ukASP.NETGSAPGoogle Tag ManagerImperva (Incapsula)jsDelivrKestrelAmazon Web Services
73,666vapeuk.co.ukBootstrapCookieScriptGoogle Tag ManagerAdobe Commerce (Magento)New RelicUpsun (Platform.sh)Fastly
87,394harimanga.co.ukBootstrapCloudflarecore-jsGoogle Analytics 4jQueryjQuery MigrateCloudflare
98,322landsend.co.ukAdobe Experience Platform TagsAdobe FontsBazaarvoiceBootstrapBraintreeCloudflareAmazon Web Services
100,335lakesleisure.org.ukCloudflareWordPressYoast SEOCloudflare
104,20538degrees.org.ukcdnjsCloudflareCloudflare Web AnalyticsCivic Cookie Controlcore-jsGoogle FontsCloudflare
104,915printerland.co.ukAlgoliaCloudflareCloudflare Bot ManagementGoogle Ads (conversion)Google FontsGoogle Tag ManagerCloudflare
105,914digikey.co.ukCloudflareCloudflare Bot ManagementDatadog RUMGoogle Tag ManagerOneTrustReactDigikey Digi Key Corporati...
112,019obr.ukAdobe FontsCloudflareCloudflare Bot ManagementCookieYesFont AwesomeFoundationCloudflare
126,278itgovernance.co.ukAdobe FontsBootstrapCloudflareCloudflare Bot ManagementCookieYescore-jsAmazon Web Services
126,926uwtsd.ac.ukAlpine.jsBootstrapcdnjsMicrosoft ClarityAmazon CloudFrontDrupal 10Amazon Web Services
135,156bolton.ac.ukApache HTTP ServerBootstrapcdnjsFont AwesomeGoogle FontsGoogle Tag ManagerJanet Jisc Services Limited

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

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