Why It Matters
Accumulating inactive or redundant plugins increases PHP memory consumption, slows down database queries, and introduces unmonitored security risks into your website ecosystem.
Quarterly Plugin Audits: Audit plugins quarterly, removing redundant tools that perform overlapping roles.
Verify PHP & Core Compatibility: Ensure all active plugins officially support current PHP and WordPress core versions.
Prune Inactive Themes: Delete all inactive themes, keeping exactly one current default backup theme (e.g., Twenty Twenty-Five).
Performance Impact Audits: Use query monitors to evaluate plugin database overhead and remove plugins that slow down backend processing.
Keep a Plugin Inventory
Keep a simple list of every plugin, what it does, who asked for it and whether it’s a paid license. It makes quarterly audits quick, shows when two plugins do the same job, and stops renewals lapsing on plugins you still depend on.