WordPress Performance
Caching is the fastest way to reduce TTFB, cut server load, and make WordPress feel instant. This post shows what to cache, where to cache it, and how to purge safely.
5 parts in this series.
A practical guide to WordPress caching that actually holds up in production: page caching, Redis object cache, transients, OPcache, CDN edge caching, and safe purge rules.
A practical database performance guide for WordPress: diagnosing slow queries, adding safe indexes, taming wp_options autoload, cleaning orphaned data, and scaling MySQL or MariaDB.
Go beyond add_action and add_filter. Learn how hook priorities affect performance, how to remove expensive callbacks safely, how to build your own hook contracts, and how to profile execution.
Learn how to identify slow WordPress plugins, measure their impact, reduce bloat, conditionally load features, and remove unused scripts and styles without breaking functionality.
Infrastructure choices that directly affect WordPress speed and reliability: hosting types, PHP worker sizing, Redis, CDN edge caching, monitoring, backups, and scaling for traffic spikes.
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