RANKNIBBLER

// FREE ON-PAGE SEO CHECKER

What Is a Tech Stack?

A tech stack is the combination of technologies used to build a website — CMS, frameworks, analytics, CDNs, and third-party services.

What RankNibbler Detects

CategoryTechnologies
CMSWordPress, Shopify, Squarespace, Wix, Drupal, Joomla, Ghost, Webflow, HubSpot, Magento
E-commerceWooCommerce, BigCommerce, PrestaShop
FrameworksReact, Next.js, Nuxt.js, Angular, Vue.js, Svelte, Gatsby
AnalyticsGoogle Tag Manager, Google Analytics, Hotjar, Clarity, Plausible, Matomo
CDNCloudflare, CloudFront, Akamai, Fastly, Vercel, Netlify
CSSBootstrap, Tailwind CSS, Font Awesome
SEO PluginsYoast SEO, Rank Math, All in One SEO
OtherjQuery, reCAPTCHA, cookie consent, Intercom, Zendesk, Mailchimp, Klaviyo

How Detection Works

RankNibbler analyses the HTML source for signatures unique to each technology — file paths, class names, script URLs, and meta tags.

Check this now. Go to the RankNibbler homepage and enter any URL for a free audit.