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Polyfill.io (compromised CDN) usage globally

Polyfill.io (compromised CDN) runs on <0.1% of major websites globally in our sample (28 of 68,774). Market share by country, top sites using it and…

<0.1%
Share in Global
28 / 68,774
1
sites in Tranco top 1K
5 in top 10K
#62,610
median Tranco rank
Tranco
16
frequent companions
Google Tag Manager

By market

  1. Global<0.1%28
  2. United Kingdom<0.1%11
  3. Netherlands0.1%9
  4. Italy<0.1%4
  5. Spain<0.1%2
  6. Japan<0.1%12
  7. Latin America<0.1%14

Trend

Often used with

  1. Google Tag ManagerTag managers46%
  2. CloudflareCDN39%
  3. BootstrapCSS frameworks36%
  4. jQueryJavaScript libraries36%
  5. cdnjsCDN25%×2.6
  6. Google Analytics 4Analytics25%
  7. Cloudflare Web AnalyticsAnalytics25%×2
  8. Google Marketing Platform (DV360/CM360)Advertising & pixels25%×3.4
  9. Universal Analytics (legacy)Analytics25%×2.7
  10. Google FontsWeb fonts25%

Top sites using Polyfill.io (compromised CDN) All 28 sites

TrancoSiteAlso usesHosting
203theguardian.com ComscoreGoogle Marketing Platform (DV360/CM360)Google Publisher Tag (Ad Manager)Sentry Fastly
2,487guardian.co.uk ComscoreGoogle Marketing Platform (DV360/CM360)Google Publisher Tag (Ad Manager)Sentry Fastly
2,984thehindu.com BootstrapChartbeatCloudflareCloudflare Web AnalyticsComscoreGoogle Marketing Platform (DV360/CM360) Cloudflare
9,157toptoon.com Microsoft ClarityCriteoGoogle Marketing Platform (DV360/CM360)Google Analytics 4Google FontsGoogle Tag Manager Amazon Web Services
9,177turf-fr.com Apache HTTP Server 2.4.25AwinBootstrapcdnjsGoogle Analytics 4Google Fonts Asn Nerim Keyyo Sa
11,762thehindubusinessline.com BootstrapChartbeatCloudflareCloudflare Web AnalyticsComscoreGoogle Marketing Platform (DV360/CM360) Cloudflare
31,209embl.org Alpine.jscdnjsGoogle Analytics 4nginxWordPress Janet Jisc Services Limited
31,912airnavradar.com CloudflareCloudflare Bot ManagementCloudflare Web AnalyticsGoogle Analytics 4Google Tag ManagerMeta Pixel Cloudflare
36,328golfdigest.co.jp cdnjsAmazon CloudFrontGoogle Marketing Platform (DV360/CM360)Google Publisher Tag (Ad Manager)Google Tag ManagerjQuery 3.6.0 Amazon Web Services
36,491tennistv.com BloomreachAmazon CloudFrontGoogle Tag Manager Amazon Web Services
48,841bvb-alyans.ru Bootstrap 5.0.0DjangojsDelivrnginx 1.24.0SwiperWhatsApp click-to-chat Selectel
49,436accuradio.com BootstrapCloudflareCloudflare Web AnalyticsEnsightenExpressFacebook SDK Cloudflare
57,420datajournalism.com BootstrapcdnjsCloudflareGoogle Translate widgetGoogle FontsHotjar Cloudflare
62,059fashionrevolution.org Bootstrapcore-jsFont AwesomeGoogle Analytics 4Google Tag ManagerJetpack Combell As
63,162homify.com Bunny CDNcdnjsGoogle Marketing Platform (DV360/CM360)Google Publisher Tag (Ad Manager)Google Tag ManagerjQuery 2.2.4 Amazon Web Services
63,580univ-paris5.fr Apache HTTP Server 2.4.38DiviFont AwesomeGutenberg blocksjQueryjQuery Migrate Fr Renater Reseau National D...
65,320yaytext.com Google Analytics 4GatsbyQuantcast MeasureInMobi Choice (Quantcast)ReactIAB TCF v2 API Fastly
67,406instahyre.com AngularJSBootstrap 3.3.7cdnjsCloudflareCloudflare Web AnalyticsDatadog RUM Cloudflare
69,286leigod.com Baidu AnalyticsNuxtTengineVue.js Taobao Zhejiang Taobao Netwo...
75,810gentlove.com Cloudflare Cloudflare
76,766rawg.io CloudflareFacebook SDKUniversal Analytics (legacy) Cloudflare
80,212choa.org Adobe Experience Platform TagsASP.NETBootstrapFont AwesomejQuery 3.7.1Marketo Choa
82,577oneamour.com Cloudflare Cloudflare
89,883babaijebu.ng CloudflareCloudflare Web AnalyticsMeta Pixel Cloudflare
90,715yono-tv.net Google AdSenseBloggercdnjsFont AwesomeGoogle FontsjsDelivr Google Cloud

Our crawler: 68,774 sites · Global · updated 13 Nov 2026 · Methodology

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