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Blocks an AI crawler 10%Blocks GPTBot 9.6%ads.txt 22%Cookie consent banner 19%Ad pixels 23%llms.txt 15%HTTPS homepage 98%DMARC record 64%Blocks an AI crawler 10%Blocks GPTBot 9.6%ads.txt 22%Cookie consent banner 19%Ad pixels 23%llms.txt 15%HTTPS homepage 98%DMARC record 64%
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JavaScript libraries

lazysizes usage worldwide

lazysizes runs on 1.9% of websites worldwide in our sample (1,330 of 68,769). Market share by country, top sites using it and technologies it is paired with.

1.9%
Share in Global
1,330 / 68,769
3
sites in Tranco top 1K
104 in top 10K
#56,353
median Tranco rank
Tranco
16
frequent companions
jQuery

By market

  1. Global1.9%1,330
  2. United Kingdom2.4%291
  3. Netherlands1.7%143
  4. Italy3.2%239
  5. Spain2.4%106
  6. Japan4%483
  7. Latin America3.8%762

Trend

Often used with

  1. jQueryJavaScript libraries69%×2
  2. CloudflareCDN50%
  3. Google Tag ManagerTag managers48%
  4. Google FontsWeb fonts46%×1.7
  5. WordPressCMS41%×2.4
  6. BootstrapCSS frameworks40%×1.6
  7. Google Analytics 4Analytics30%×1.6
  8. Font AwesomeWeb fonts28%×1.8
  9. core-jsJavaScript libraries25%×2.3
  10. Yoast SEOCMS22%×2.6

Top sites using lazysizes All 1,330 sites

TrancoSiteAlso usesHosting
172ubuntu.comGoogle Tag Managernginx 1.14.0Canonical As
702box.comAcquiaAdobe AnalyticsAdobe TargetBrightcoveCloudflareCloudflare Bot ManagementGoogle Cloud
960repubblica.itAmazon CloudFrontGoogle Marketing Platform (DV360/CM360)Google Cloud CDN / GFEiubendaSwiperAmazon Web Services
1,256ixl.comCloudflareCloudflare Bot Managementcore-jsGoogle Tag ManagerJavaGoogle reCAPTCHACloudflare
1,429jutarnji.hrBootstrapMicrosoft ClarityCloudflareCloudflare Bot ManagementCloudflare Web AnalyticsDidomiCloudflare
1,469luxuretv.comCloudflareCloudflare Bot ManagementCloudflare Web AnalyticsjQuery 1.4.3MatomoPHPCloudflare
1,496sxyprn.comCloudflareCloudflare Bot ManagementPHPGoogle reCAPTCHAIAB TCF v2 APIUniversal Analytics (legacy)Cloudflare
1,523aajtak.inAkamaiAmazon Publisher ServicesChartbeatMicrosoft ClarityComscoreGoogle Marketing Platform (DV360/CM360)Akamai
1,573therapservices.netcdnjsCloudflareCloudflare Bot Managementcore-jsGoogle Analytics 4Google Ads (conversion)Cloudflare
1,597alphapolis.co.jpApache HTTP ServercdnjsAmazon CloudFrontFacebook SDKGoogle FontsGoogle Tag ManagerAmazon Web Services
1,608colliderporn.comnginx 1.18.0Advancedhosters As
1,629happy-porn.comnginx 1.30.0Advancedhosters As
1,695pornobrasil.comCloudflarecore-jsFont AwesomejQueryjQuery MigrateUniversal Analytics (legacy)Cloudflare
1,701botinok.pornnginx 1.18.0Advancedhosters As
1,736pornoborshch.comnginxLeaseweb
1,741xxxpostpic.orgBootstrap 4.5.0CloudflareWordPress 6.8.3Yoast SEOCloudflare
1,764sexmupxinh.netcdnjsCloudflareCloudflare Bot ManagementGoogle Analytics 4Google FontsjQuery 3.4.1Cloudflare
1,946edna.rucore-jsGoogle FontsjQuerynginxShopwareUmbracoRu Center As
2,437usc.eduAdobe FontsCookieYesDrupalGoogle FontsGSAPGoogle Tag ManagerFastly
2,501canonical.comGoogle Tag Managernginx 1.14.0Canonical As
2,557ogury.ioCloudflareCloudflare Bot Managementcore-jsFoundationGoogle Tag ManagerGutenberg blocksGandi As Domain Name Registr...
2,629rt.comjQuery 1.11.2MatomoYandex MetricaDDoS-Guard
2,643ford.comAdobe Experience ManagerAkamai Bot ManagerAkamaifluctOneTrustFordsrl As
2,694snapcraft.ioGoogle Tag ManagerMarketonginx 1.14.0Canonical As
2,759ucoz.ruBootstrapFont AwesomeGoogle FontsGoogle Tag ManagerjQueryMouseflowCompubyte As

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

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