#WooCommerce

WooCommerce 10.5 introduces in-memory product object caching that prevents repeated hydration of the same product within a single request. This guide covers the mechanics, activation, compatibility pitfalls, and custom implementations using wp_cache and transients.

HPOS full-text search indexes replace slow LIKE queries on WooCommerce order tables with MySQL FULLTEXT lookups, dropping search time from seconds to milliseconds on stores with 100k+ orders. This guide covers activation, MySQL tuning, known quirks, and custom search filter integration.

WooCommerce now supports the Model Context Protocol, letting AI assistants query products, manage orders, and run store diagnostics through a standardized interface. Here is how to enable it, extend it with custom abilities, and lock it down for production.

Ensure your WooCommerce store complies with the European Accessibility Act by fixing keyboard focus, AJAX aria-labels, and checkout form structures. Avoid legal penalties by implementing WCAG 2.1 Level AA standards before the 2025 deadline.

Transitioning to HPOS requires rewriting legacy queries to avoid performance bottlenecks. This technical analysis shows how to optimize database interactions for the new order schema using WC_Order_Query.

Interaction to Next Paint (INP) is now a core ranking factor that measures the latency of user interactions in WooCommerce. This guide provides technical solutions for optimizing cart-fragments.js and debouncing AJAX filters to reduce main thread blocking.