Tellstack

What ielts.org is built with

Read on 2026-10-28 15:23. 20 technologies spotted.

TechnologyCategoryVersionConfidenceTell
Amazon S3CDN100%headers content-security-policy-report-only: dfront.net/ https://s3.eu-west-2.amazonaws.com/ielts-web-static/ www.googletagmanager.
Amazon Web ServicesPaaS100%scripts: https://s3.eu-west-2.amazonaws.com/ielts-web-static/production/IELTS-logos
CloudflareCDN100%headers server: cloudflare
Cloudflare Bot ManagementSecurity100%cookies __cf_bm: v.4ZcMUXZCL05jskMFK0uY3rmtNy1h9q.dbhTBVKd
Craft CMSCMS100%implied SEOmatic
Google Tag ManagerTag managers100%html: me src="https://www.googletagmanager.com/ns.html?id=GTM-NNLRXK?id=GTM-NNLRXK" height="0" width="0" style="display:none;v
Google WorkspaceWebmail, Email100%dns MX: alt1.aspmx.l.google.com
HSTSSecurity100%headers strict-transport-security: max-age=15552000; includeSubDomains
HTTP/3Miscellaneous100%headers alt-svc: h3=":443"; ma=86400
HubSpotMarketing automation100%dns TXT: clude:5924315.spf03.hubspotemail.net -all
Let's EncryptSSL/TLS certificate authorities100%certIssuer: Let's Encrypt, YE1
MetaMiscellaneous100%dns TXT: facebook-domain-verification=erm58m0gr1wt7dqqbbd8nfz5hhxg7o
Microsoft 365Webmail, Email100%dns TXT: MS=ms90128050
Open GraphMiscellaneous100%dom meta[property*='og:']: <meta content="en_GB" property="og:locale">
PHPProgramming languages100%implied Yii
PWAMiscellaneous100%dom link[rel='manifest']: <link rel="manifest" href="https://ielts.org/dist/images/favicon/site.webmanifest?1792597643">
Priority HintsPerformance100%dom iframe[fetchpriority], img[fetchpriority], script[fetchpriority], link[fetchpriority]: <img src="https://ielts.org/cdn/ielts-ui-and-design/homepage/busy-new-york-street.webp?fit=cover&amp;format=webp&amp;hei
SEOmaticSEO100%meta generator: SEOmatic
YiiWeb frameworks100%implied Craft CMS
reCAPTCHASecurity100%scriptSrc: tps://www.google.com/recaptcha/api.js?render=6LcI3iAlAAAAAA4do03y5qAzSgwzphsP

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