Notion Sites lets teams and creators publish their Notion pages as websites. These sites are identifiable through Notion's CDN and specific markup patterns.
Detect Notion Sites Websites — Free Tool
Enter any URL to check if it was built with Notion Sites. Instant results, no account required.
How to Detect Notion Sites Websites
Script Patterns
2 patterns
HTML Patterns
2 patterns
Meta Tags
1 patterns
1. Check the Page Source
Open the website in your browser, right-click, and select "View Page Source". Search for notion sites-specific patterns in the HTML.
2. Look for Script Files
Check the Network tab in DevTools for JavaScript files loaded from Notion Sites 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 Notion Sites?
You can detect if any website was built with Notion Sites 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 Notion Sites was used — with a confidence score.
How to detect if a website was built with Notion Sites?
There are several ways to detect Notion Sites: (1) View the page source and look for Notion Sites-specific class names or script URLs, (2) Check the Network tab in DevTools for requests to Notion Sites CDN domains, (3) Use our free tool — we check 4 detection signals automatically.
What websites are built with Notion Sites?
Notion Sites is used by thousands of websites worldwide. Our scanner has detected many Notion Sites-built sites across different industries. You can scan any URL to check if it uses Notion Sites.
How accurate is the Notion Sites detection?
Our Notion Sites detection engine checks 4 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 Notion Sites
Notion Sites is a leading cms used by thousands of businesses and developers worldwide. Our detection engine can identify Notion Sites-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
- CMS
- Signals Used
- 4 patterns
- Accuracy
- High
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