ZeroToWP

Media Library

Quick Definition

The Media Library is where WordPress stores and manages all your uploaded files — images, videos, audio, and documents. Access it from Media → Library in your dashboard.

WordPress Media Library documentation

What Is the Media Library?

WordPress's built-in file management. Stores images, video, audio, documents. Two views: Grid (thumbnails) and List (table). Files stored in wp-content/uploads/.

WordPress auto-creates multiple image sizes on upload: Thumbnail (150px), Medium (300px), Large (1024px), Full.

Each file has: Title, Alt Text, Caption, Description. Filter by type, search, bulk delete.

Why It Matters

Keep it organized and optimized for speed + SEO. See our image optimization guide and speed guide.

Related Terms

Related Articles