curl "https://domscan.net/v1/tech?url=https://example.com"
Example Response
{
"url": "https://example.com",
"technologies": [
{"name": "Cloudflare", "category": "cdn", "confidence": "high", "evidence": "Header: server"},
{"name": "Next.js", "category": "framework", "confidence": "high", "evidence": "Header: x-nextjs-cache"},
{"name": "Google Analytics", "category": "analytics", "confidence": "medium", "evidence": "HTML content"}
],
"summary": {
"cdn": "Cloudflare",
"framework": "Next.js",
"analytics": ["Google Analytics"]
},
"headers": {
"server": "cloudflare",
"x-nextjs-cache": "HIT"
},
"ssl": {"enabled": true},
"total_time_ms": 523
}
Key Features
CDN Detection
Identify Cloudflare, Fastly, AWS CloudFront, Akamai, and more.
Framework Detection
Detect Next.js, React, Vue, Angular, Svelte, and others.
CMS Detection
Identify WordPress, Shopify, Wix, Squarespace, Webflow, etc.
Analytics Tracking
Find Google Analytics, GTM, Mixpanel, Segment, and more.
Server Software
Detect nginx, Apache, IIS, LiteSpeed web servers.
Confidence Levels
Know how confident each detection is (high/medium/low).
Header Analysis
Raw HTTP headers included in response.
Security Research
Useful for vulnerability assessment and competitive analysis.
Frequently Asked Questions
Detection accuracy depends on the technology. Header-based detections are highly accurate. HTML-based detections may have false positives if sites use similar patterns.
We detect CDNs, web servers, JavaScript frameworks, CMS platforms, analytics tools, fonts, security tools, and common JavaScript libraries.
Yes, we make a GET request to fetch the page HTML for analysis. Some technologies can only be detected by examining the page content.
Yes, this API is commonly used to understand what technologies competitors use, identify market trends, and inform technology decisions.
Detect Website Technologies
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View Full API Documentation