Testing & troubleshooting

A WordPress performance change log you can actually reuse

Use a copyable experiment record to preserve settings, timings, functional checks and a clear rollback for performance changes.

Async, defer and dependency errors: diagnose broken WordPress controls

Trace JavaScript loading-order failures after optimization and preserve dependent controls with a narrow, tested exception.

Audit WordPress third-party scripts without breaking useful tools

Inventory chat, embeds, analytics and marketing scripts, then test whether their cost matches the visitor value they provide.

Before releasing WordPress optimization: a staging checklist

Prepare a reversible performance release with backup verification, representative pages and functional checks before production changes.

Images and scripts fail after HTTPS migration: mixed-content troubleshooting

Find insecure resource references after a WordPress migration, correct their owning source and retest templates through HTTPS.

Menu or form broken after optimization? Collect the right evidence

Isolate a JavaScript optimization regression and prepare a useful support report with errors, steps and rollback details.

Old assets survive every purge: investigate a service worker

Find browser-side service-worker caching that can keep old WordPress assets visible after application and CDN purges.

Two settings work alone but break together: build an optimization conflict matrix

Isolate interacting WordPress optimization settings with a small configuration matrix, stable test state and reproducible failure evidence.

A focused WordPress performance audit before adding another plugin

Review hosting, themes, plugins and content with a simple evidence log.

A repeatable checklist for safer WordPress performance changes

A practical editorial checklist for testing optimization without losing track of working behavior.