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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 (32 of 68,769). Market share by country, top sites using it and…

<0.1%
Share in Global
32 / 68,769
1
sites in Tranco top 1K
5 in top 10K
#65,513
median Tranco rank
Tranco
16
frequent companions
Google Tag Manager

By market

  1. Global<0.1%32
  2. United Kingdom0.2%18
  3. Netherlands0.1%11
  4. Italy<0.1%4
  5. Spain<0.1%2
  6. Japan<0.1%10
  7. Latin America<0.1%15

Trend

Often used with

  1. Google Tag ManagerTag managers44%
  2. CloudflareCDN41%
  3. jQueryJavaScript libraries38%
  4. BootstrapCSS frameworks34%
  5. cdnjsCDN25%×2.6
  6. Cloudflare Web AnalyticsAnalytics25%×2
  7. Google Marketing Platform (DV360/CM360)Advertising & pixels25%×3.4
  8. Google Analytics 4Analytics22%
  9. nginxWeb servers22%
  10. Google Publisher Tag (Ad Manager)Advertising & pixels22%×3.7

Top sites using Polyfill.io (compromised CDN) All 32 sites

TrancoSiteAlso usesHosting
193theguardian.com ComscoreGoogle Marketing Platform (DV360/CM360)Google Publisher Tag (Ad Manager)Sentry Fastly
2,476guardian.co.uk ComscoreGoogle Marketing Platform (DV360/CM360)Google Publisher Tag (Ad Manager)Sentry Fastly
2,997thehindu.com BootstrapChartbeatCloudflareCloudflare Web AnalyticsComscoreGoogle Marketing Platform (DV360/CM360) Cloudflare
9,073toptoon.com Microsoft ClarityCriteoGoogle Marketing Platform (DV360/CM360)Google Analytics 4Google FontsGoogle Tag Manager Amazon Web Services
9,174turf-fr.com Apache HTTP Server 2.4.25AwinBootstrapcdnjsGoogle Analytics 4Google Fonts Asn Nerim
11,798thehindubusinessline.com BootstrapChartbeatCloudflareCloudflare Web AnalyticsComscoreGoogle Marketing Platform (DV360/CM360) Cloudflare
21,313golfdigest.co.jp cdnjsAmazon CloudFrontGoogle Marketing Platform (DV360/CM360)Google Publisher Tag (Ad Manager)Google Tag ManagerjQuery 3.6.0 Amazon Web Services
32,675airnavradar.com CloudflareCloudflare Bot ManagementCloudflare Web AnalyticsGoogle Analytics 4Google Tag ManagerMeta Pixel Cloudflare
33,334embl.org Alpine.jscdnjsGoogle Analytics 4nginxWordPress Janet Jisc Services Limited
40,008tennistv.com BloomreachAmazon CloudFrontGoogle Tag Manager Amazon Web Services
41,412bvb-alyans.ru Bootstrap 5.0.0DjangojsDelivrnginx 1.24.0SwiperWhatsApp click-to-chat Selectel
52,712accuradio.com BootstrapCloudflareCloudflare Web AnalyticsEnsightenExpressFacebook SDK Cloudflare
56,964homify.com Bunny CDNcdnjsGoogle Marketing Platform (DV360/CM360)Google Publisher Tag (Ad Manager)Google Tag ManagerjQuery 2.2.4 Amazon Web Services
62,724univ-paris5.fr Apache HTTP Server 2.4.38DiviFont AwesomeGutenberg blocksjQueryjQuery Migrate Fr Renater Reseau National D...
64,103fashionrevolution.org Bootstrapcore-jsFont AwesomeGoogle Analytics 4Google Tag ManagerJetpack Combell As
64,949yaytext.com Google Analytics 4GatsbyQuantcast MeasureInMobi Choice (Quantcast)ReactIAB TCF v2 API Fastly
66,078rawg.io CloudflareFacebook SDKUniversal Analytics (legacy) Cloudflare
67,458instahyre.com AngularJSBootstrap 3.3.7cdnjsCloudflareCloudflare Web AnalyticsDatadog RUM Cloudflare
69,001leigod.com Baidu AnalyticsNuxtTengineVue.js Taobao Zhejiang Taobao Netwo...
74,250gentlove.com Cloudflare Cloudflare
77,687ibarakinews.jp Google AdSenseAlpine.jsApache HTTP Server 2.4.6cdnjsCriteoGoogle Marketing Platform (DV360/CM360) NTT
78,266worldaquatics.com Google AdSenseAmazon CloudFrontGoogle Tag ManagerMeta PixelnginxUsercentrics Amazon Web Services
78,745lovefoodhatewaste.com Alpine.jsBootstrapCloudflareCloudflare Bot ManagementCloudflare Web AnalyticsDrupal 11 Cloudflare
80,596oneamour.com Cloudflare Cloudflare
85,520babaijebu.ng CloudflareCloudflare Web AnalyticsMeta Pixel Cloudflare

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

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