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benchmark

Web performance benchmarking.

Skill by x5

IndexedLicense unknown★ 3
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Install

Works with Claude Code, Claude apps, Codex, Cursor, Gemini CLI, GitHub Copilot, VS Code, OpenCode, Goose, Windsurf. Read the repository before you give any tool access to your data.

npx agentmarket install skill/x5-benchmark

Asks which of your tools to add it to (Claude Code, Codex, Cursor, VS Code, Windsurf, Gemini CLI, Claude Desktop) and shows the change first. See https://agentmart.dev/cli.

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About

Web performance benchmarking. Measures TTFB, FCP, LCP, bundle sizes, and resource loading. Compares against baselines to detect regressions. Use when asked to 'benchmark', 'performance audit', 'check page speed', 'how fast is this site', 'measure load time', 'performance regression', 'check bundle size', 'analyze page performance', 'why is this slow', 'measure web vitals', or 'LCP is too high'.

Use cases: security

Reviews

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No reviews yet. Installed it? Reviews come from verified installers only. How reviews work

Permissions

What this skill can do and what it asks for, from its SKILL.md. Checked Oct 25, 2026.

Tools
No tools found
Secrets
None asked for
Install scripts
None found

Network hosts it talks to 1

  • codeload.github.com · found in install command

Files it touches

  • ~/.claude/skills/benchmark

What's inside

Skill name
benchmark
Description
Web performance benchmarking. Measures TTFB, FCP, LCP, bundle sizes, and resource loading. Compares against baselines to detect regressions. Use when asked to 'benchmark', 'performance audit', 'check page speed', 'how fast is this site', 'measure load time', 'performance regression', 'check bundle size', 'analyze page performance', 'why is this slow', 'measure web vitals', or 'LCP is too high'.
License
unknown
Instructions
189 lines in SKILL.md · view on GitHub

Files (1)

  • SKILL.md

The license isn't open source, so the instructions aren't shown here. Read SKILL.md on GitHub

More from x5/sloth-agent

Signals

Stars
3
Forks
0
Open issues
0
Last commit (this folder)
Apr 18, 2026 (6 months ago)
Last release
May 2, 2026 (5 months ago)

From GitHub (fetched Oct 24, 2026).

Details

License
License unknown
Repository
github.com/x5/sloth-agent
First seen
Oct 24, 2026
Last checked
Oct 24, 2026
Source
GitHubgithub-graphql

More from x5

Cite this page

benchmark skill. Agent Mart. https://agentmart.dev/skills/x5-benchmark (last updated 2026-10-24)