30 technologies5 categories
ef.edu is built on Gatsby with Cloudflare and OneTrust.
The frontend relies on Tailwind CSS. Analytics are handled by Google Tag Manager and Facebook Pixel. Infrastructure includes Cloudflare and Cloudflare DNS.
Tech Stack Highlights
Core Platform1
Gatsbyv3.15.0
Static site generators
75%
1 evidence signal
Meta Tag
<meta name="^Gatsby(?: ([0-9.]+))?$\;version:\1" content="Gatsby 3.15.0">Frameworks & Languages3
Tailwind CSS
UI frameworks
75%
1 evidence signal
css
--tw-React
JavaScript frameworks
75%
1 evidence signal
HTML
data-reactAnt Design
UI frameworks
75%
1 evidence signal
DOM
antd-classAnalytics & Marketing13
Google Tag Manager
Tag managers
100%
3 evidence signals
HTML
googletagmanager.com/gtm.jsJS Global
google_tag_manager โ objectJS Global
dataLayer โ objectFacebook Pixelv2.9.310
Analytics
100%
4 evidence signals
Script
https://connect.facebook.net/signals/config/188418828465393?v=2.9.310&r=stable&domain=www.ef.edu&hme=97937018cefade17726f0472876fc101316b2ce9008a35a6a5a7977d7436151a&ex_m=104%2C205%2C154%2C22%2C72%2C73%2C145%2C68%2C67%2C11%2C162%2C90%2C16%2C138%2C127%2C39%2C75%2C78%2C134%2C159%2C164%2C8%2C4%2C5%2C7%2C6%2C3%2C91%2C101%2C165%2C170%2C219%2C62%2C186%2C187%2C55%2C276%2C30%2C74%2C231%2C230%2C229%2C23%2C33%2C103%2C61%2C10%2C63%2C97%2C98%2C99%2C105%2C130%2C31%2C29%2C132%2C133%2C129%2C128%2C155%2C76%2C158%2C156%2C157%2C50%2C60%2C123%2C15%2C161%2C45%2C263%2C264%2C262%2C26%2C27%2C28%2C48%2C146%2C77%2C112%2C18%2C20%2C44%2C40%2C42%2C41%2C83%2C92%2C96%2C110%2C144%2C147%2C46%2C111%2C24%2C21%2C119%2C69%2C36%2C149%2C148%2C150%2C141%2C139%2C25%2C35%2C59%2C109%2C160%2C70%2C17%2C152%2C114%2C81%2C66%2C19%2C85%2C86%2C116%2C84%2C136%2C135%2C34%2C278%2C293%2C212%2C201%2C202%2C200%2C296%2C288%2C52%2C213%2C107%2C131%2C80%2C121%2C54%2C47%2C49%2C113%2C120%2C126%2C58%2C64%2C151%2C115%2C37%2C32%2C53%2C56%2C100%2C163%2C1%2C124%2C14%2C122%2C12%2C2%2C57%2C93%2C65%2C118%2C89%2C88%2C166%2C167%2C94%2C95%2C9%2C125%2C102%2C51%2C142%2C87%2C79%2C71%2C117%2C106%2C43%2C143%2C0%2C82%2C137%2C140%2C153%2C38%2C108%2C13%2C168%2C228%2C227%2C222%2C224%2C225%2C226%2C223%2C211%2C221%2C193%2C190%2C191%2C185%2C189%2C192%2C188%2C183%2C316%2C196%2C215%2C184%2C182%2C235%2C206%2C176%2C177%2C172%2C178%2C175%2C173%2C174%2C171%2C169%2C180%2C181%2C179%2C265%2C315%2C194%2C238%2C239%2C244%2C241%2C243%2C242%2C240%2C237Script
https://connect.facebook.net/signals/config/1505417093009580?v=2.9.310&r=stable&domain=www.ef.edu&hme=97937018cefade17726f0472876fc101316b2ce9008a35a6a5a7977d7436151a&ex_m=104%2C205%2C154%2C22%2C72%2C73%2C145%2C68%2C67%2C11%2C162%2C90%2C16%2C138%2C127%2C39%2C75%2C78%2C134%2C159%2C164%2C8%2C4%2C5%2C7%2C6%2C3%2C91%2C101%2C165%2C170%2C219%2C62%2C186%2C187%2C55%2C276%2C30%2C74%2C231%2C230%2C229%2C23%2C33%2C103%2C61%2C10%2C63%2C97%2C98%2C99%2C105%2C130%2C31%2C29%2C132%2C133%2C129%2C128%2C155%2C76%2C158%2C156%2C157%2C50%2C60%2C123%2C15%2C161%2C45%2C263%2C264%2C262%2C26%2C27%2C28%2C48%2C146%2C77%2C112%2C18%2C20%2C44%2C40%2C42%2C41%2C83%2C92%2C96%2C110%2C144%2C147%2C46%2C111%2C24%2C21%2C119%2C69%2C36%2C149%2C148%2C150%2C141%2C139%2C25%2C35%2C59%2C109%2C160%2C70%2C17%2C152%2C114%2C81%2C66%2C19%2C85%2C86%2C116%2C84%2C136%2C135%2C34%2C278%2C293%2C212%2C201%2C202%2C200%2C296%2C288%2C52%2C213%2C107%2C131%2C80%2C121%2C54%2C47%2C49%2C113%2C120%2C126%2C58%2C64%2C151%2C115%2C37%2C32%2C53%2C56%2C100%2C163%2C1%2C124%2C14%2C122%2C12%2C2%2C57%2C93%2C65%2C118%2C89%2C88%2C166%2C167%2C94%2C95%2C9%2C125%2C102%2C51%2C142%2C87%2C79%2C71%2C117%2C106%2C43%2C143%2C0%2C82%2C137%2C140%2C153%2C38%2C108%2C13%2C168Script
https://connect.facebook.net/en_US/fbevents.jsJS Global
_fbq โ function(v2.9.310)Linkedin Insight Tag
Analytics
100%
2 evidence signals
Script
https://snap.licdn.com/li.lms-analytics/insight.min.jsJS Global
_linkedin_data_partner_id โ stringMicrosoft Advertising
Advertising
100%
5 evidence signals
Cookie
_uetsidCookie
_uetvidScript
https://bat.bing.com/bat.jsJS Global
UET โ functionJS Global
uetq โ objectM
Microsoft 365
Email
100%
1 evidence signal
dns
MX: ef-edu.mail.protection.outlook.comS
Salesforce
CRM
95%
1 evidence signal
dns
SPF includes salesforce.comS
SendGrid
Email
95%
1 evidence signal
dns
SPF includes sendgrid.netMicrosoft Clarity
Analytics
75%
1 evidence signal
JS Global
clarity โ functionGoogle Analytics
Analytics
75%
1 evidence signal
Cookie
_gaOptimizely
A/B Testing
75%
1 evidence signal
JS Global
optimizely โ objectReddit Ads
Advertising
75%
1 evidence signal
Script
https://www.redditstatic.com/ads/pixel.js?pixel_id=t2_vi6u83g9Trustpilot
Reviews
75%
1 evidence signal
Script
https://invitejs.trustpilot.com/tp.min.jsBlueConic
Customer data platform
75%
2 evidence signals
JS Global
blueConicClient โ objectJS Global
blueConicPreListeners โ objectInfrastructure & Security9
Cloudflare
CDN
100%
3 evidence signals
Header
9f4585af3ba7effe-SJCHeader
cloudflare: cloudflareCookie
__cf_bmOneTrust
Cookie compliance
100%
2 evidence signals
Cookie
OptanonConsentScript
https://www.ef.com/onetrust/scripttemplates/otSDKStub.js?did=e569f477-3801-40d2-b205-98a79da50a1b&data-document-language=trueC
Cloudflare DNS
PaaS
100%
1 evidence signal
dns
NS: pam.ns.cloudflare.comHSTS
Security
75%
1 evidence signal
Header
max-age=7776000Amazon CloudFront
CDN
75%
2 evidence signals
Header
\(CloudFront\)$: 1.1 6cd5fbc5027a441e03015bf38cfbd144.cloudfront.net (CloudFront)Header
wb93Qoc_ahnaRvfBlFSStaUkr0nLyjlBm5hIjsPx0A0OMbJMR5GyBw==Amazon S3
CDN
75%
1 evidence signal
Script
https://capi-automation.s3.us-east-2.amazonaws.com/public/client_js/capiParamBuilder/clientParamBuilder.bundle.jsCloudflare Bot Management
Security
75%
1 evidence signal
Cookie
__cf_bmcdnjs
CDN
75%
1 evidence signal
Script
https://cdnjs.cloudflare.com/ajax/libs/js-sha256/0.9.0/sha256.min.jsAmazon Web Services
PaaS
50%
1 evidence signal
HTML
implied by Amazon CloudFrontLibraries & Utilities4
HTTP/3
Miscellaneous
75%
1 evidence signal
Header
h3: h3=":443"; ma=86400core-js
JavaScript libraries
75%
1 evidence signal
JS Global
__core-js_shared__ โ objectllms.txt
AI Policy & Governance
75%
1 evidence signal
HTML
/llms.txtWebpack
Miscellaneous
50%
1 evidence signal
HTML
implied by Gatsby