Tech Stack Guides
149 articles
How to Tell If a Website Is Built With Shopify (and Find Its Theme & Apps)
Six reliable ways to confirm a store runs Shopify, then how to uncover its theme and apps — plus the tells that survive a custom domain or a headless build.
How to Check If a Website Uses React, Vue, or Angular
A practical guide to detecting the JavaScript framework behind any site — React, Vue, Angular, Svelte and meta-frameworks like Next.js — using devtools, globals and DOM fingerprints.
How to Find Out What Fonts (and Colors) a Website Uses
Five ways to identify the exact fonts a website uses — plus how to pull its colour palette, tell self-hosted from Google Fonts, and stay on the right side of licensing.
How to Find Out Where a Website Is Hosted (Hosting, CDN & Server)
Trace any website's hosting provider, CDN and origin server using DNS, WHOIS, reverse lookups and HTTP headers — and learn why a CDN can hide the real origin.
How to Tell If a Website Is Built With WordPress (and Find Its Theme & Plugins)
Seven reliable ways to confirm a site runs WordPress — then how to uncover the exact theme, plugins and version it uses, and when those signals are deliberately hidden.