23 technologies4 categories
espn.com is built on React with MailChimp and Microsoft 365. It ranks #480 globally among the most-visited websites.
Infrastructure includes Amazon Route 53 and Amazon CloudFront.
Tech Stack Highlights
Frameworks & Languages3
React
JavaScript frameworks
100%
3 evidence signals
HTML
data-reactHTML
data-reactrootDOM
react-rootBootstrap
UI frameworks
75%
1 evidence signal
Script
https://dcf.espn.com/TWDC-DTCI/prod/Bootstrap.jsBackbone.jsv1.3.3
JavaScript frameworks
75%
1 evidence signal
JS Global
Backbone → object(v1.3.3)Analytics & Marketing8
M
MailChimp
Marketing automation
100%
1 evidence signal
dns
DKIM selector: k1M
Microsoft 365
Email
100%
1 evidence signal
dns
MX: espn-com.mail.protection.outlook.comS
SendGrid
Email
100%
1 evidence signal
dns
DKIM selector: s1Taboola
Advertising
75%
1 evidence signal
JS Global
_taboola → objectGoogle Publisher Tag
Advertising
75%
1 evidence signal
Script
https://www.googletagservices.com/tag/js/gpt.js?network-code=21783347309Rubicon Project
Advertising
75%
1 evidence signal
Script
https://micro.rubiconproject.com/prebid/dynamic/18138.jsID5
Advertising
75%
1 evidence signal
Script
https://cdn.id5-sync.com/api/1.0/esp.jsDoubleClick for Publishers (DFP)
Advertising
75%
1 evidence signal
Script
https://www.googletagservices.com/tag/js/gpt.js?network-code=21783347309Infrastructure & Security7
A
Amazon Route 53
PaaS
100%
1 evidence signal
dns
NS: ns-1045.awsdns-02.orgOneTrust
Cookie compliance
75%
3 evidence signals
Script
https://cdn.cookielaw.org/consent/e962d8c8-d4a3-459a-a6f4-d9c01dbac777/otSDKStub.jsScript
https://cdn.cookielaw.org/consent/e962d8c8-d4a3-459a-a6f4-d9c01dbac777/otSDKStub.jsScript
https://cdn.cookielaw.org/consent/e962d8c8-d4a3-459a-a6f4-d9c01dbac777/otSDKStub.js
Amazon CloudFront
CDN
75%
2 evidence signals
Header
\(CloudFront\)$: 1.1 3520e6a2f668 (Varnish/7.5), 1.1 aaabf3c304d9acf9f40b5c894869a6cc.cloudfront.net (CloudFront)Header
KZMsvC6p2DPHXhwWPHUOWP5iFNJB4q8GfpqhwLZ3pooPc6Xgo92chg==Varnish
Caching
75%
1 evidence signal
Header
varnish(?: \(Varnish/([\d.]+)\))?\;version:\1: 1.1 3520e6a2f668 (Varnish/7.5), 1.1 aaabf3c304d9acf9f40b5c894869a6cc.cloudfront.net (CloudFront)jsDelivr
CDN
75%
1 evidence signal
Script
https://cdn.jsdelivr.net/gh/prebid/shared-id/pubcid.js/docs/pubcid.min.jsFunding Choices
Cookie compliance
75%
1 evidence signal
Script
https://fundingchoicesmessages.google.com/i/21783347309?ers=3Amazon Web Services
PaaS
50%
1 evidence signal
HTML
implied by Amazon CloudFrontLibraries & Utilities5
core-js
JavaScript libraries
75%
2 evidence signals
JS Global
__core-js_shared__ → objectJS Global
_babelPolyfill → booleanMoment.jsv2.29.4
JavaScript libraries
75%
1 evidence signal
JS Global
moment → function(v2.29.4)LazySizes
JavaScript libraries
75%
2 evidence signals
JS Global
lazySizes → objectJS Global
lazySizesConfig → objectBabel
Miscellaneous
75%
1 evidence signal
JS Global
_babelPolyfill → booleanUnderscore.js
JavaScript libraries
50%
1 evidence signal
HTML
implied by Backbone.js