
Notion Sites
CMS
Contentful
CMSSide-by-side comparison of detection signals, AI scores, and features. Use our free tool to check which one powers any website.
| Category | CMS | CMS |
| AI Score | 20/100 — Traditional | 20/100 — Traditional |
| Detection Signals | 5 patterns | 7 patterns |
| Script Detection | 2 patterns | 2 patterns |
| CDN Detection | — | 2 domains |
| Header Detection | — | — |
| Sites Detected | No data yet | 356 scans |
| Best For | Blogs & content-heavy sitesTry Notion Sites → | Blogs & content-heavy sitesTry Contentful → |
| Official Website | Visit | Visit |
CMS
Notion Sites is a cms with an AI Score of 20/100 (Traditional). Our detection engine uses 5 signal patterns to identify Notion Sites-built sites.
CMS
Contentful is a cms with an AI Score of 20/100 (Traditional). Our detection engine uses 7 signal patterns to identify Contentful-built sites.
Notion Sites is a feature within Notion that lets users and teams publish their Notion pages as public websites, enabling everything from personal portfolios to company wikis to be hosted directly from Notion's workspace. The published sites maintain Notion's distinctive block-based layout and typography system. Notion-powered sites are identifiable through requests to Notion's CDN infrastructure, the presence of Notion-specific JavaScript globals, and the characteristic nested block structure in the HTML. Notion Sites is included with all Notion plans, which start free for personal use and scale to $10/user/month for team plans.
Contentful is the world's leading headless Content Management System, used by enterprise teams at Nike, Spotify, and Burger King to manage content across websites, apps, and digital experiences from a single platform. Unlike traditional CMS platforms, Contentful separates content storage from presentation entirely — it provides a REST API and GraphQL API that any frontend framework can query, then renders content through whatever technology the team chooses. This architecture means Contentful often powers Next.js, Gatsby, or Nuxt frontends rather than having its own rendering layer. Sites backed by Contentful are identifiable through their media CDN domains: images.ctfassets.net and downloads.ctfassets.net serve all stored assets, and these URLs appear in image src attributes and link hrefs throughout the page. Contentful plans start at a free Community tier, with Team plans from $300/month for professional workflows.
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Our Pick — Based on 356+ detections
The most frequently detected cms in our scan database.
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