Tellstack

What testbook.com is built with

Read on 2026-10-28 12:29. 34 technologies spotted.

TechnologyCategoryVersionConfidenceTell
Amazon SESEmail100%dns TXT: .mlsend.com include:amazonses.com include:_spf.google.com include:smtp1.u
Amazon Web ServicesPaaS100%implied Amazon SES
BootstrapUI frameworks100%scriptSrc: t/themes/testbook/js/bootstrap.min.js?ver=20151215
CloudflareCDN100%headers server: cloudflare
Cloudflare Browser InsightsAnalytics, RUM100%scriptSrc: https://static.cloudflareinsights.com/beacon.min.js/vce701823e78c4301a35b7e07294d8730179208
Cloudflare DNSHosting100%dns NS: rafe.ns.cloudflare.com
ExpressWeb frameworks, Web servers100%headers x-powered-by: Express
Font AwesomeFont scripts100%dom [class*='fa'] @class: fa fa-spinner fa-spin
Google CloudIaaS100%implied Google Cloud CDN
Google Cloud CDNCDN100%headers via: 1.1 google
Google Font APIFont scripts100%dom link[href*='fonts.g'] @href: //fonts.googleapis.com
Google Sign-inAuthentication100%scriptSrc: https://accounts.google.com/gsi/client
Google Tag ManagerTag managers100%html: } </style> <!-- Google Tag Manager --> <script>if (window.location.hostname
Google Tag Manager for WordPressWordPress plugins1.7.2100%scriptSrc: ://testbook.com/blog/wp-content/plugins/duracelltomi-google-tag-manager/js/gtm4wp-form-move-tracker.js?ver=1.7.2
Google WorkspaceWebmail, Email100%dns MX: alt3.aspmx.l.google.com
MetaMiscellaneous100%dns TXT: facebook-domain-verification=7hg9055adtaoumm931vl3fuiwswnli
Microsoft 365Webmail, Email100%dns TXT: MS=D2D1943495DE25F9AB4B9F552606800901B83DA9
MySQLDatabases100%implied WordPress
Node.jsProgramming languages100%implied Express
Open GraphMiscellaneous100%dom meta[property*='og:']: <meta class="spa-meta" property="og:locale" content="en_US">
OpenAIArtificial Intelligence100%dns TXT: openai-domain-verification=dv-tDtUlOwHnwYAf2C3Ahlnz2pf
PHPProgramming languages100%implied WordPress
PWAMiscellaneous100%dom link[rel='manifest']: <link rel="manifest" href="/manifest.json">
RSSMiscellaneous100%dom link[type*='application'] @type: application/rss+xml
SectigoSSL/TLS certificate authorities100%certIssuer: Sectigo Limited, Sectigo Public Server Authenti
Select2JavaScript libraries100%scriptSrc: ins/job-postings/js/select2.min.js?ver=2.4.3
VarnishCaching5.0100%headers via: 1.1 google, 1.1 varnish (Varnish/5.0), 1.1 google
W3 Total CacheCaching, WordPress plugins100%html: > </body> </html> <!-- Performance optimized by W3 Total Cache. Learn more: https://www.boldgrid.com/w3-total-cache/
WPMLWordPress plugins, Translation4.3.6100%meta generator: WPML ver:4.3.6 stt:1,21;
WordPressCMS, Blogs5.7.8100%html: /web-stories/feed/"><link rel='stylesheet' id='wp-block-library-css' href='https://testbook.com/blog/wp-includes/css/di
Yoast SEO PremiumSEO12.7.1100%html: k.com/blog/hi/" /> <!-- This site is optimized with the Yoast SEO Premium plugin v12.7.1 - https://yoast.com/wordpress/
jQueryJavaScript libraries100%scriptSrc: blog/wp-includes/js/jquery/jquery.min.js?ver=3.5.1
jQuery MigrateJavaScript libraries3.3.2100%scriptSrc: -includes/js/jquery/jquery-migrate.min.js?ver=3.3.2
jsDelivrCDN100%scriptSrc: //cdn.jsdelivr.net/npm/sourcebuster@1.1.0/dist/sourcebuste

Look up any site with GET /v1/lookup?domain=testbook.com. Start free.