ClaudSkills / General / hello-world-templates

Lightning Page Performance Tuning

Quality score: 70/100 · Category: General · Sub-category: hello-world-templates

type:debug

Use when a Lightning record page, home page, or app page is slow to load or render — covers Experienced Page Time (EPT) analysis, component count reduction, progressive disclosure via tabs and conditional rendering, Lightning Experience Insights diagnostics, and DOM/XHR minimization strategies. Triggers: 'Lightning page is slow', 'EPT is high', 'record page takes too long to load', 'too many components on page', 'Lightning Experience Insights shows slow page', 'how to optimize Lightning page performance'. NOT for Visualforce page performance (separate concern). NOT for Apex or SOQL query optimization (use apex/apex-cpu-and-heap-optimization or data/soql-query-optimization). NOT for report or dashboard performance (use admin/report-performance-tuning).

What this skill does

Lightning Page Performance Tuning is a production-ready Claude Code skill (quality score 70/100) in the hello-world-templates sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/lightning-page-performance-tuning/ and loads when your prompt matches the skill's trigger.

When to invoke it: Use when a Lightning record page, home page, or app page is slow to load or render — covers Experienced Page Time (EPT) analysis, component count reduction, progressive disclosure via tabs and conditional rendering, Lightning Experience Insights diagnostics, and DOM/XHR minimization strategies. Triggers: 'Lightning page is slow', 'EPT is high', 'record page takes too long to load', 'too many components on page', 'Lightning Experience Insights shows slow page', 'how to optimize Lightning page performance'.

Who uses this skill

The Lightning Page Performance Tuning skill is built for Claude Code users and developers across all disciplines looking for general-purpose AI assistance. It is part of the open ClaudSkills registry, a community-curated catalog of 15,000+ capabilities you can install for Claude Code — the Claude CLI agent.

How to install

Free

Manual install (2 steps)

mkdir -p ~/.claude/skills/lightning-page-performance-tuning
curl -L https://claudskills.com/skills/lightning-page-performance-tuning/SKILL.md \
  -o ~/.claude/skills/lightning-page-performance-tuning/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/lightning-page-performance-tuning/. Claude Code auto-discovers it on next session.

Skills live at ~/.claude/skills/lightning-page-performance-tuning/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\lightning-page-performance-tuning\SKILL.md on Windows. See the full install guide for step-by-step instructions.

Pro

One-click install via the desktop app

The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.

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Part of ClaudSkills — the open registry for Claude Code skills. · What's New · Install guide · About · llms.txt

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