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Insights, tutorials, and updates on web technology detection
A first-party look at the AI bots crawling websites in 2026, the difference between training crawlers and citation crawlers, and what technical signals determine whether your pages are ingested or cited by AI systems.
Read moreUnderstand how AI search engines evaluate sources and the technical/content signals that improve your chance of being cited by ChatGPT, Perplexity, and Gemini.
Read moreLearn how to detect WordPress plugins using page source inspection, DevTools network requests, robots.txt clues, and a free WordPress plugin detector workflow.
Read moreLearn how to identify Amazon AWS, Cloudflare, Vercel, Netlify, WP Engine, and other hosts using HTTP headers, DNS lookups, reverse IP checks, and free scanner tools.
Read moreDetect Vue.js on any website using the __VUE__ global flag, the Vue DevTools hook, data-v-app HTML markers, scoped style attributes, and bundle file patterns. Covers Vue 2 vs Vue 3 differences.
Read moreFrom free scanner tools to page-source inspection, HTTP headers, URL patterns, and DNS signals — five reliable methods to identify WordPress, Shopify, Webflow, Wix, Squarespace, Framer, Ghost, and more.
Read moreIdentify Cloudflare, Fastly, Akamai, Amazon CloudFront, and other CDNs using HTTP response headers, DNS CNAME lookups, IP ASN analysis, and free scanner tools.
Read moreDetect Google Analytics 4, Google Tag Manager, Hotjar, Mixpanel, Segment, Amplitude, and more on any website using free scanners, network request inspection, and JavaScript globals.
Read moreIdentify WooCommerce stores using URL path signals, JavaScript globals, browser cookies, and the WooCommerce REST API endpoint. The fastest way to detect a WooCommerce-powered store in 2026.
Read moreA transparent comparison of BuiltWith, Wappalyzer, and WebReveal. Cost per scan, data freshness, detection accuracy, and which tool wins for mid-market users in 2026.
Read moreFive methods for identifying a website's hosting provider: automated scanners, DNS lookup, HTTP headers, BGP/ASN analysis, and PTR records. Includes IP range scripts not found elsewhere.
Read moreB2B sales teams and recruiters use technographic data to qualify leads and find the right talent. Here is every method for finding a company's tech stack in 2026.
Read moreWebReveal scan data found T3-stack signals on ~18% of newly launched SaaS products (up from under 5% in 2023). See the 10 most common startup stacks in 2026.
Read moreIdentify Shopify stores using Shopify CDN URLs, JavaScript globals, URL patterns, and HTTP headers. The fastest way to detect a Shopify-powered website in 2026.
Read moreUnderstand what a tech stack is and learn how to reveal the complete technology stack—CMS, frameworks, analytics, CDN, hosting—behind any website using free tools and manual techniques.
Read moreIdentify WordPress websites using free scanner tools and manual signals—/wp-content/ URLs, generator meta tags, REST API headers, and more. Updated for 2026.
Read moreUse this free website technology checker to instantly detect a site's CMS, framework, analytics, hosting, and more with no signup, paywall, or scan limits.
Read moreFind the web hosting provider behind any website using free tools, DNS lookups, IP address lookup, and HTTP header analysis. A practical 2026 guide.
Read moreUse website technology detection to understand competitors' stacks, inform your own technology decisions, and identify new business opportunities. A practical guide for 2026.
Read moreLooking for a Wappalyzer alternative? Compare the top free and paid website technology detection tools—Web Reveal, WhatRuns, BuiltWith, Netcraft, and W3Techs—and find the best fit.
Read moreIdentify React, Vue, Angular, Next.js, Nuxt, Svelte, Astro, and more using free scanner tools and manual browser techniques. Updated for 2026.
Read moreWhat CMS is this website running? Use a CMS detector to identify WordPress, Shopify, Webflow, Wix, Drupal, and more from one URL in seconds.
Read moreNeed a free BuiltWith alternative? This guide compares no-cost website technology detectors and shows which options are actually useful without a subscription.
Read moreIdentify Webflow sites using the generator meta tag, distinctive CSS class patterns, asset CDN domains, and JavaScript globals. The fastest way to detect a Webflow-powered website in 2026.
Read moreDetect Next.js using the X-Powered-By HTTP header, __NEXT_DATA__ script tag, /_next/static/ asset paths, and JavaScript globals. The fastest way to identify a Next.js-powered website in 2026.
Read moreIdentify Framer websites using the generator meta tag, framerusercontent.com asset CDN, framer.com/m/ script modules, CSS custom properties, and JavaScript globals. Updated for 2026.
Read moreIdentify React websites using the __REACT_DEVTOOLS_GLOBAL_HOOK__ global, data-reactroot attribute, Fibre node properties on DOM elements, and JavaScript bundle patterns. The fastest way to detect a React-powered website in 2026.
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