
Contentful
CMS
WordPress
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 | 7 patterns | 10 patterns |
| Script Detection | 2 patterns | 3 patterns |
| CDN Detection | 2 domains | 1 domains |
| Header Detection | — | 2 headers |
| Sites Detected | 375 scans | 4,109 scans |
| Best For | Blogs & content-heavy sitesTry Contentful → | Blogs & content-heavy sitesTry WordPress → |
| Official Website | Visit | Visit |
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.
CMS
WordPress is a cms with an AI Score of 20/100 (Traditional). Our detection engine uses 10 signal patterns to identify WordPress-built sites.
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.
WordPress is the world's most popular Content Management System, powering over 43% of all websites on the internet — from personal blogs to enterprise news sites and e-commerce stores. As open-source software, WordPress is self-hosted and highly extensible through thousands of themes and plugins, including WooCommerce for e-commerce and Yoast for SEO. WordPress sites are unmistakably identifiable through their /wp-content/ and /wp-includes/ directory paths in HTML source, the WordPress generator meta tag, X-Powered-By: WordPress HTTP headers, and WordPress-specific REST API endpoints. The platform has no monthly SaaS fee — you pay for hosting — though WordPress.com offers managed hosting from $4/month. WordPress's architecture is completely different from AI builders: it's a server-rendered PHP CMS with a traditional database-driven approach.
/images\.ctfassets\.net/i while WordPress uses /wp-content\/uploads/i — making CDN domain analysis one of the most reliable ways to distinguish them.Choose Contentful if…
Choose WordPress if…
Our Pick — Based on 4,484+ detections
Detected 11× more often than Contentful across our database of scanned sites.
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