How to refactor legacy affiliate click tracking logs queries using modern WP_Query and custom Transient caching
Deconstructing Legacy Click Tracking: The Performance Bottleneck Many established WordPress sites, particularly those with affiliate marketing components, accumulate significant technical debt in their data handling. A common culprit is the direct querying of large, often unindexed, custom database tables used for affiliate click tracking. These tables can grow to millions of rows, making direct SQL […]