Technology Detector

Detect technologies used by any website — CMS, frameworks, analytics, CDN, fonts, compression.

CMS detectionJS frameworksAnalytics~2 seconds

This tool analyzes the single URL you enter, not your entire website.

Analyzing...Running checks. This usually takes a few seconds.

What We Check

Every check comes with a pass/fail result and specific fix instructions.

CMS

Content Management System: WordPress, Shopify, Wix, or custom-built.

Js Framework

Frontend JavaScript framework: React, Vue, Angular, Svelte, etc.

Css Framework

CSS framework: Bootstrap, Tailwind, Bulma, etc.

Jquery

jQuery is still widely used but adds ~90KB. Modern alternatives are lighter.

CDN

Content Delivery Network for faster global delivery: Cloudflare, CloudFront, Fastly, etc.

Compression

Response compression (gzip, brotli) reduces transfer size by 60-80%.

Http Version

HTTP/2 and HTTP/3 are faster than HTTP/1.1 due to multiplexing.

Fonts

Font loading services: Google Fonts, Adobe Fonts, self-hosted, etc.

Analytics

Analytics and tracking tools: Google Analytics, Clarity, Hotjar, etc.

Why It Matters

Numbers that make a difference for your website.

ID

Know the platform

CDN

Check

Edge network detection

Free

Intel

Competitor research

Frequently Asked Questions

Common questions about this tool and how to use the results.

How does technology detection work?

We analyze HTML source code patterns, HTTP response headers, JavaScript libraries, and CSS frameworks to identify the technology stack.

Can I use this for competitor research?

Absolutely. Understanding what technologies competitors use helps inform your own tech decisions and identify opportunities.

Is the detection always accurate?

We detect technologies with high confidence based on known signatures. Some custom-built sites may not match any known patterns.

Ready to audit your site?

Enter your URL above and get results in seconds. Completely free.

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Page Size HTTP Headers Core Web Vitals Security Headers