Refactoring Legacy Code in AJAX Endpoints for Live Theme Interactions Using Modern PHP 8.x Features
Diagnosing Performance Bottlenecks in Legacy AJAX Handlers Many WordPress sites suffer from sluggish live theme interactions due to inefficient legacy AJAX endpoints. Before refactoring, a thorough diagnostic is crucial. We’ll focus on identifying the root causes of latency, which often stem from unoptimized database queries, excessive object caching churn, or synchronous external API calls within […]