Why is WordPress admin slow with lots of comparison data?
WordPress admin performance deteriorates dramatically when managing extensive comparison data like broker listings, fee tables, and trading platform comparisons. The culprit? Database query multiplication through wp_postmeta, excessive autoloaded options, and inefficient custom field architecture. Trading affiliate sites storing thousands of broker details face N+1 query problems, unindexed searches, and memory bottlenecks. This guide reveals exactly what causes admin slowness with comparison data and provides actionable solutions: object caching with Redis, strategic database indexing, custom table architecture, and hybrid approaches that balance WordPress's content management strengths with optimized data structures for scale.