New Relic is a longtime application performance monitoring (APM) platform; its Browser agent extends that monitoring to the front end, tracking page load performance, JavaScript errors, and user interactions — typically deployed by engineering teams already using New Relic for backend/infrastructure monitoring. Our engine detects the Browser agent through 2 script patterns and 2 HTML patterns tied to its injected monitoring snippet. Documented at newrelic.com.
Detect New Relic Websites — Free Tool
Enter any URL to check if it was built with New Relic. Instant results, no account required.
How we detect New Relic — see our methodology: AI Influence Score calculation, evidence tiers, and fingerprint signal types.
How to Detect New Relic Websites
Script Patterns
2 patterns
HTML Patterns
2 patterns
1. Check the Page Source
Open the website in your browser, right-click, and select "View Page Source". Search for new relic-specific patterns in the HTML.
2. Look for Script Files
Check the Network tab in DevTools for JavaScript files loaded from New Relic 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 New Relic?
You can detect if any website was built with New Relic 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 New Relic was used — with a confidence score.
How to detect if a website was built with New Relic?
There are several ways to detect New Relic: (1) View the page source and look for New Relic-specific class names or script URLs, (2) Check the Network tab in DevTools for requests to New Relic CDN domains, (3) Use our free tool — we check 4 detection signals automatically.
What websites are built with New Relic?
New Relic is used by thousands of websites worldwide. Our scanner has detected many New Relic-built sites across different industries. You can scan any URL to check if it uses New Relic.
How accurate is the New Relic detection?
Our New Relic 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.
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Detection Info
- Category
- Monitoring
- Signals Used
- 4 patterns
- Accuracy
- High
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