Tellstack

What resume.io is built with

Read on 2026-10-28 16:58. 10 technologies spotted.

TechnologyCategoryVersionConfidenceTell
AWS Certificate ManagerSSL/TLS certificate authorities100%certIssuer: Amazon, Amazon RSA 2048 M01
Amazon CloudFrontCDN100%headers via: 2264.cloudfront.net (CloudFront)
Amazon Route 53Hosting100%dns NS: ns-1569.awsdns-04.co.uk
Amazon Web ServicesPaaS100%dns NS: ns-1569.awsdns-04.co.uk
HSTSSecurity100%headers strict-transport-security: max-age=31536000; includeSubDomains; prel
Microsoft 365Webmail, Email100%dns MX: -io.mail.protection.outlook.com
Open GraphMiscellaneous100%dom meta[property*='og:']: <meta property="og:url" content="https://resume.io/">
PHPProgramming languages100%scripts: bsiteoptimizer.com/j.php?a=' + account_id + '&u=' + encodeURIComp
PWAMiscellaneous100%dom link[rel='manifest']: <link href="/app/manifest.json" rel="manifest" >
Priority HintsPerformance100%dom iframe[fetchpriority], img[fetchpriority], script[fetchpriority], link[fetchpriority]: <img class="home__hero-typing-hero-mobile" alt="Create my resume" quality="75" fetchpriority="high" rel="preload" sizes=

Look up any site with GET /v1/lookup?domain=resume.io. Start free.