Contentful is a headless content management system designed for developers, digital teams, and enterprise organizations that need to deliver structured content across multiple platforms and channels from a single API-driven backend. Sites built on Contentful are identified through a combination of technical signals, including two distinct script patterns embedded in page source, two CDN domain references used to serve Contentful-hosted assets, two HTML attribute patterns characteristic of its content delivery markup, and one meta tag pattern tied to its platform fingerprint. These signals collectively allow AIWebsiteDetector.com's detection engine to identify Contentful-powered sites with strong confidence, whether the frontend is built in React, Next.js, Gatsby, or any other framework consuming the Contentful API. Because Contentful operates as a headless CMS, the visible frontend can vary dramatically between implementations, making the underlying script and CDN references the most reliable and consistent detection vectors. Contentful offers a free tier for small projects alongside paid plans that scale to enterprise usage, and its consistent use of dedicated CDN infrastructure — rather than self-hosted assets — makes it distinctively traceable even when the frontend design gives no obvious visual indication of the platform beneath.
Detect Contentful Websites — Free Tool
Enter any URL to check if it was built with Contentful. Instant results, no account required.
How we detect Contentful — see our methodology: AI Influence Score calculation, evidence tiers, and fingerprint signal types.
How to Detect Contentful Websites
Script Patterns
2 patterns
CDN Domains
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 contentful-specific patterns in the HTML.
2. Look for Script Files
Check the Network tab in DevTools for JavaScript files loaded from Contentful domains.
3. Check CDN Domains
Network requests to these CDN domains indicate a Contentful site:
images\.ctfassets\.netdownloads\.ctfassets\.net4. 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 Contentful?
You can detect if any website was built with Contentful 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 Contentful was used — with a confidence score.
How to detect if a website was built with Contentful?
There are several ways to detect Contentful: (1) View the page source and look for Contentful-specific class names or script URLs, (2) Check the Network tab in DevTools for requests to Contentful CDN domains, (3) Use our free tool — we check 6 detection signals automatically.
What websites are built with Contentful?
Contentful is used by thousands of websites worldwide. Our scanner has detected many Contentful-built sites across different industries. You can scan any URL to check if it uses Contentful.
How accurate is the Contentful detection?
Our Contentful detection engine checks 6 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 Contentful
Contentful is a leading cms used by thousands of businesses and developers worldwide. Our detection engine can identify Contentful-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
- 6 patterns
- Accuracy
- High
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