Dub is a Analytics that powers thousands of websites. Our detection engine uses multiple signals to identify Dub-built sites with high accuracy.
Detect Dub Websites — Free Tool
Enter any URL to check if it was built with Dub. Instant results, no account required.
How we detect Dub — see our methodology: AI Influence Score calculation, evidence tiers, and fingerprint signal types.
How to Detect Dub Websites
Script Patterns
2 patterns
HTML Patterns
1 patterns
1. Check the Page Source
Open the website in your browser, right-click, and select "View Page Source". Search for dub-specific patterns in the HTML.
2. Look for Script Files
Check the Network tab in DevTools for JavaScript files loaded from Dub domains.
4. 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 Dub?
You can detect if any website was built with Dub 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 Dub was used — with a confidence score.
How to detect if a website was built with Dub?
There are several ways to detect Dub: (1) View the page source and look for Dub-specific class names or script URLs, (2) Check the Network tab in DevTools for requests to Dub CDN domains, (3) Use our free tool — we check 3 detection signals automatically.
What websites are built with Dub?
Dub is used by thousands of websites worldwide. Our scanner has detected many Dub-built sites across different industries. You can scan any URL to check if it uses Dub.
How accurate is the Dub detection?
Our Dub detection engine checks 3 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 Dub
Dub is a leading analytics used by thousands of businesses and developers worldwide. Our detection engine can identify Dub-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
- Analytics
- Signals Used
- 3 patterns
- Accuracy
- High
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