What Is WordPress?
cmsWordPress is the world's most popular content management system, powering over 40% of all websites. Originally a blogging platform, it has evolved into a full-featured CMS with thousands of themes and plugins — from simple blogs to complex enterprise sites and WooCommerce-powered stores.
Detect WordPress on any website:
Why WordPress Matters
If you're weighing WordPress for a new site, auditing a competitor's stack, or figuring out why a prospect's website looks the way it does, the platform choice drives everything downstream: hosting cost, SEO control, performance ceiling, and migration pain later. We've fingerprinted WordPress on 30 live sites in our database, so the answers here are grounded in real scan data — not marketing copy.
How Websites Using WordPress Work
- Open-source PHP CMS with a massive plugin ecosystem
- Thousands of free and premium themes via the WordPress.org repository
- Block editor (Gutenberg) for visual content creation
- WooCommerce integration for full e-commerce functionality
- REST API for headless and decoupled architectures
- Widely supported by virtually every hosting provider
Best Practices When Working With WordPress
Based on patterns in our scan dataset and the detection evidence tiers.
- →Start by running a WordPress detection scan on any URL you're evaluating — the 80+ signal engine returns a confidence score plus the exact markers it matched, which beats reading view-source by hand.
- →Cross-check the result against the full detection evidence in /how-scores-work — confidence tiers tell you whether a match is strong (headers + scripts) or circumstantial (a single HTML pattern).
- →Pair this page with the builder gallery (/gallery/wordpress) to see how WordPress sites look in the wild and spot the design patterns that repeat across real deployments.
- →For migration planning, compare WordPress against other CMSs in the same category — feature parity usually matters more than raw popularity.
How we detect WordPress — see our methodology: AI Influence Score calculation, evidence tiers, and fingerprint signal types.
How Our Detector Identifies WordPress
Our scanner analyzes multiple layers of a website's technical fingerprint to detect WordPress usage.
- Scripts or styles loaded from /wp-content/ paths
- WordPress meta generator tag in page head
- wp-includes/ JavaScript library paths
- X-Powered-By: WordPress or WP Engine HTTP headers
- Link to wordpress.org in footer or page source
- REST API endpoint at /wp-json/
Websites Built With WordPress
Real sites detected by our scanner
Frequently Asked Questions About WordPress
What is WordPress?+
WordPress is the world's most popular content management system, powering over 40% of all websites. Originally a blogging platform, it has evolved into a full-featured CMS with thousands of themes and plugins — from simple blogs to complex enterprise sites and WooCommerce-powered stores.
Why does WordPress matter?+
If you're weighing WordPress for a new site, auditing a competitor's stack, or figuring out why a prospect's website looks the way it does, the platform choice drives everything downstream: hosting cost, SEO control, performance ceiling, and migration pain later. We've fingerprinted WordPress on 30 live sites in our database, so the answers here are grounded in real scan data — not marketing copy.
How do we detect WordPress?+
Our scanner checks for these signals: Scripts or styles loaded from /wp-content/ paths; WordPress meta generator tag in page head; wp-includes/ JavaScript library paths; X-Powered-By: WordPress or WP Engine HTTP headers; Link to wordpress.org in footer or page source; REST API endpoint at /wp-json/. Each match contributes to a confidence score, and the full evidence tiers are documented at /how-scores-work.
How many websites using WordPress are in the database?+
We've fingerprinted 30+ live sites built with WordPress across our scan dataset. The list refreshes as new scans come in.
What are the typical characteristics of a WordPress website?+
Open-source PHP CMS with a massive plugin ecosystem. Thousands of free and premium themes via the WordPress.org repository. Block editor (Gutenberg) for visual content creation. WooCommerce integration for full e-commerce functionality. REST API for headless and decoupled architectures. Widely supported by virtually every hosting provider
Related Tools & Technologies
Other website builders and platforms we detect
Ready to put WordPress detection to work?
You now know what WordPress is, why it matters, how to spot it, and where the detection signals come from. The next step is using that knowledge on a real URL — yours, a competitor's, or a prospect's.