Duda is a professional website builder designed for agencies, SaaS platforms, and web professionals. It offers a powerful drag-and-drop editor, client management tools, white-label capabilities, and built-in SEO features. Duda powers millions of websites and is known for its fast page load speeds and responsive design system.
Detect Duda Websites — Free Tool
Enter any URL to check if it was built with Duda. Instant results, no account required.
How to Detect Duda Websites
Script Patterns
3 patterns
CDN Domains
3 patterns
HTML Patterns
8 patterns
HTTP Headers
1 patterns
1. Check the Page Source
Open the website in your browser, right-click, and select "View Page Source". Search for duda-specific patterns in the HTML.
2. Look for Script Files
Check the Network tab in DevTools for JavaScript files loaded from Duda domains.
3. Check CDN Domains
Network requests to these CDN domains indicate a Duda site:
static\.cdn-website\.com[li]irp\.cdn-website\.comirt-cdn\.multiscreensite\.com4. Use AI Website Detector (Easiest)
Our automated scanner checks all these signals at once and gives you an instant confidence score. Just enter any URL above.
Frequently Asked Questions
Is this website built with Duda?
You can detect if any website was built with Duda by using our free scanner above. Just enter the URL and we'll analyze HTML patterns, JavaScript files, CDN domains, and HTTP headers to determine if Duda was used — with a confidence score.
How to detect if a website was built with Duda?
There are several ways to detect Duda: (1) View the page source and look for Duda-specific class names or script URLs, (2) Check the Network tab in DevTools for requests to Duda CDN domains, (3) Use our free tool — we check 15 detection signals automatically.
What websites are built with Duda?
Duda is used by thousands of websites worldwide. Our scanner has detected many Duda-built sites across different industries. You can scan any URL to check if it uses Duda.
How accurate is the Duda detection?
Our Duda detection engine checks 15 unique fingerprint signals, achieving high confidence results. We score each match and return a confidence percentage so you know how certain the detection is.
About Duda
Duda is a leading website builder used by thousands of businesses and developers worldwide. Our detection engine can identify Duda-built websites with high confidence by analyzing multiple technical signals.
Whether you're a developer doing competitive research, a designer looking for inspiration, or just curious about how a website was built — AI Website Detector gives you instant, accurate detection.
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Detection Info
- Category
- Website Builder
- Signals Used
- 15 patterns
- Accuracy
- High
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