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wp-performance

Profile WordPress backend performance with WP-CLI and Query Monitor.

12|9|Updated Oct 23, 2025
Search Tags:#performance#optimization#profiling#wordpress#wp-cli#server-timing#query-monitor
One-click install
npx skills add https://github.com/jnealey88/designsetgo --skill wp-performance-jnealey88
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: wp-performance
Source: https://github.com/jnealey88/designsetgo/tree/main/.claude/skills/wp-performance
Command: npx skills add https://github.com/jnealey88/designsetgo --skill wp-performance-jnealey88

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) components.

What problem does it solve?

WordPress sites commonly experience backend performance bottlenecks that affect admin actions, REST responses, and scheduled tasks. This skill provides a structured approach to profiling, measurement, and targeted optimizations in server-side contexts to improve reliability and speed.

Core Features & Use Cases

  • Performance profiling and measurement using WP-CLI profile, WP-CLI doctor, and Query Monitor (headless) to identify bottlenecks in bootstrap, database queries, autoloaded options, and caching.
  • Guided optimization plan with guardrails, reproducible baselines, and practical fixes for reducing TTFB, slow REST calls, and cron-related spikes.
  • Use cases include slow admin dashboards, high-latency REST endpoints, and heavy WP-Cron tasks on WordPress sites, with recommendations for incremental changes.

Quick Start

Start by running a baseline backend profile against your WordPress installation to establish a performance benchmark.

Frequently Asked Questions about wp-performance

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I profile WordPress backend performance bottlenecks?▼

WordPress backend performance profiling uses WP-CLI profile and doctor commands alongside Query Monitor headless data to identify bottlenecks in bootstrap, database queries, autoloaded options, and caching. This structured measurement targets slow admin dashboards, REST endpoints, and WP-Cron workloads.

What is the best way to reduce high latency in WordPress REST endpoints?▼

Reducing WordPress REST endpoint latency involves establishing a baseline profile, then applying targeted optimizations guided by Server-Timing instrumentation. This approach identifies slow query execution and caching issues to improve REST response reliability and speed.

Do I need WP-CLI to diagnose slow WordPress admin dashboards?▼

Yes, WP-CLI availability is required to diagnose slow WordPress admin dashboards using this method. You also need access to your WordPress installation path or URL to execute profiling commands and gather backend performance measurements safely.

How does Server-Timing instrumentation work for WordPress optimization?▼

Server-Timing instrumentation measures WordPress server-side processing duration to pinpoint backend bottlenecks. It works with WP-CLI profiling and Query Monitor data to establish reproducible baselines and guide incremental performance fixes.

Can I optimize heavy WP-Cron tasks using Query Monitor headless data?▼

Query Monitor headless data helps identify performance bottlenecks within heavy WP-Cron tasks. By profiling cron workloads and database queries, you can apply targeted optimizations with safe guardrails to reduce cron-related server spikes.

Are there limitations when profiling WordPress backend performance?▼

Limitations include requiring WP-CLI availability and direct access to the WordPress installation path. Safe guardrails are necessary to guide measurements and changes, ensuring optimizations do not destabilize admin dashboards, REST endpoints, or cron workloads.

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