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Faster WordPress.
Guides and working checklists for caching, images, measurement and safer optimization.
Showing 1–6 of 70 guides
503 errors after cache preload: investigate capacity before increasing retries
Correlate WordPress preload activity with temporary failures, narrow the workload and protect important routes during recovery.
Read the guideA CSS background is the LCP image: investigate late discovery
Trace delayed hero background requests, compare semantic image markup and avoid indiscriminate preloading on WordPress templates.
Read the guideA 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.
Read the guideA block looks right on the frontend but wrong in the editor iframe
Trace WordPress block-editor styling differences through iframe context, asset scope and version-specific enqueue behavior.
Read the guideA custom block loads assets on pages without it: an enqueue audit
Investigate unnecessary custom-block CSS and JavaScript while protecting shared templates, dynamic rendering and editor-only dependencies.
Read the guideA hero-image LCP investigation you can hand to a developer
Collect the request and render evidence needed to diagnose a slow WordPress hero instead of repeatedly compressing its image.
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