[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"docs-techstack-checker":3},[4,9,12,16,18,30,32,35,37,39,42,47,50,56,59],{"type":5,"level":6,"text":7,"id":8},"heading",1,"TechStack Checker","techstack-checker",{"type":10,"text":11},"paragraph","The [TechStack Checker](\u002Ftools\u002Fwebsite-technology-checker) inspects a public URL and returns the technologies running behind it, grouped into categories you can scan in a couple of seconds.",{"type":5,"level":13,"text":14,"id":15},2,"What it detects","what-it-detects",{"type":10,"text":17},"The tool surfaces signals from HTML, response headers, inline scripts, and known fingerprints. Typical categories:",{"type":19,"ordered":20,"items":21},"list",false,[22,23,24,25,26,27,28,29],"**CMS**: WordPress, Shopify, Drupal, Webflow, Ghost","**JavaScript frameworks**: React, Vue, Next.js, Nuxt, Svelte","**UI \u002F CSS**: Tailwind, Bootstrap, Material UI","**Analytics & tag managers**: Google Analytics, Plausible, GTM, Segment","**Hosting & CDN**: Vercel, Netlify, Cloudflare, AWS CloudFront","**Marketing pixels**: Meta, TikTok, LinkedIn, Pinterest","**Payments**: Stripe, PayPal, Shopify Payments","**Server \u002F runtime**: nginx, Apache, Cloudflare Workers",{"type":10,"text":31},"A site can show up under many categories. That is expected and useful.",{"type":5,"level":13,"text":33,"id":34},"How to read the results","how-to-read-the-results",{"type":10,"text":36},"Each card is a category. The badge shows how many technologies were detected in it. Tap an external-link icon next to a technology to open its homepage.",{"type":10,"text":38},"The \"+N more\" suffix appears when a category has more than 14 hits, which is common for tracking-heavy marketing sites.",{"type":5,"level":13,"text":40,"id":41},"What it does not do","what-it-does-not-do",{"type":19,"ordered":20,"items":43},[44,45,46],"**No login-walled detection.** The tool only sees what an anonymous visitor sees. Tech used inside an authenticated dashboard won't show up.","**No confidence score in the UI.** A tech listed here was identified by at least one signal. False positives are rare but possible, especially on heavily customised themes that mimic a popular CMS.","**No version numbers.** We deliberately don't surface software versions to keep the tool useful for casual research without becoming a recon aid.",{"type":5,"level":13,"text":48,"id":49},"When to use it","when-to-use-it",{"type":19,"ordered":20,"items":51},[52,53,54,55],"**SEO and competitive research**: what stack runs a competitor site","**Sales prospecting**: does this lead use Shopify or a specific analytics vendor?","**Security context**: combine with a [scam URL check](\u002Fdocs\u002Fscan-url-checker) to understand both the tech and the trust signals of a domain","**Developer curiosity**: figuring out how a site you like was built",{"type":5,"level":13,"text":57,"id":58},"Related","related",{"type":19,"ordered":20,"items":60},[61,62],"Run a full [scam URL check](\u002Fscan) on the same domain to pair tech detection with trust scoring","Detected tracking pixels often correlate with the trackers we surface on [scan result pages](\u002Fdocs\u002Fscan-url-checker#forensics-tab)"]