WordPress caching is a performance optimization technique that creates and stores static versions of your dynamic website content. When properly implemented, caching can significantly reduce server load and improve page load times.
There are several types of caching:
- Page caching: Stores complete HTML pages
- Browser caching: Saves static resources locally
- Object caching: Stores database query results
- CDN caching: Distributes content across global servers
For WordPress 6+, one of the most effective caching solutions is WP Super Cache, which offers easy setup and powerful caching features.

