React Performance Optimizer

Q: What is a Claude Code skill and how does the React Performance Optimizer skill fit in?

A Claude Code skill is a SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. React Performance Optimizer is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the Engineering category. Learn more at https://claudskills.com/learn/what-is-skill-md/.

Category: Engineering · Sub-category: frontend · Last updated: 2026-06-08

fw:react

Optimize React apps for 60fps performance. Implements memoization, virtualization, code splitting, bundle optimization. Use for slow renders, large lists, bundle bloat. Activate on "React performance",

About this skill (catalog notes)

React Performance Optimizer includes pricing or quota commentary; 17 code blocks for direct copy-paste. The SKILL.md runs to about 1,319 words, in the catalog's typical mid-range.

License: MIT
Original author: curiositech
Indexed lastmod: 2026-06-08
Catalog position: Engineering · frontend
Indexed related skills: 10

How React Performance Optimizer fits the catalog

React Performance Optimizer sits in the Engineering category under the frontend sub-topic in the ClaudSkills catalog. There are 10 related skills indexed alongside it; comparing a few before installing usually reveals which fits your workflow best.

These notes are auto-generated from features detected in the SKILL.md file and from this catalog's structure — they aren't part of the source repository.

From the source SKILL.md

Expert in diagnosing and fixing React performance issues to achieve buttery-smooth 60fps experiences.

What this skill does

React Performance Optimizer is a community-contributed Claude Code skill in the frontend sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/react-performance-optimizer/ and loads when your prompt matches the skill's trigger.

Who uses this skill

The React Performance Optimizer Claude Code skill is built for software engineers, backend developers, full-stack teams, and technical leads building and maintaining production systems. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 94,000+ SKILL.md files for Anthropic's Claude Code agent and the wider Claude ecosystem (Claude API, Claude Agent SDK).

How to install

Free

Manual install (2 steps)

mkdir -p ~/.claude/skills/react-performance-optimizer
curl -L https://claudskills.com/skills/react-performance-optimizer/SKILL.md \
  -o ~/.claude/skills/react-performance-optimizer/SKILL.md

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

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

📱 Install from your phone or desktop Telegram

Open @claudskills_bot on Telegram, tap Open Desktop App, and the desktop app installs this skill for you. Or share the bot link with a colleague — they get the same one-tap install. Learn more →

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.

Pro

For the full experience including quality scoring and one-click install features for each skill — upgrade to Pro.

See pricing → Download desktop app

Frequently asked questions

How do I install the React Performance Optimizer Claude Code skill?

Install via the ClaudSkills desktop app (one click) or copy SKILL.md from the source repository to ~/.claude/skills/react-performance-optimizer/SKILL.md and restart Claude Code. Both flows are detailed at claudskills.com/install/.

What does the React Performance Optimizer skill do?

Is this skill free to install?

Yes. ClaudSkills is an open registry — every skill keeps its source repository's license, and manual install via copy is free. ClaudSkills Pro ($9/mo, $79/yr, or $149 one-time) adds one-click install via the desktop app and a multi-signal Quality Score.

When should I use the React Performance Optimizer skill?

Use React Performance Optimizer when your Claude Code task falls under the Engineering category — specifically in the frontend area. Claude Code auto-discovers installed skills and invokes the right one based on the task description, so you can also ask Claude directly (e.g. "use React Performance Optimizer" or describe the task and let Claude pick). Browse related skills at /category/engineering/.

What is a Claude Code skill and how does the React Performance Optimizer skill fit in?

A Claude Code skill is a SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. React Performance Optimizer is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the Engineering category. Learn more at /learn/what-is-a-claude-skill/.

Attribution & license

Source: https://github.com/curiositech/some_claude_skills/blob/HEAD/.claude/skills/react-performance-optimizer/SKILL.md
License: MIT
Author: curiositech

Cite this skill

If you reference this skill in a blog post, paper, or documentation, you can cite it as:

APA

curiositech. (2026). React Performance Optimizer [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/react-performance-optimizer/

BibTeX

@misc{react-performance-optimizer-2026,
  author    = {curiositech},
  title     = {React Performance Optimizer [Claude Code skill]},
  year      = {2026},
  publisher = {ClaudSkills},
  url       = {https://claudskills.com/skills/react-performance-optimizer/}
}

Embed this skill

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Badge

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