ClaudSkills / Growth & Marketing / growth-misc

Gtm Performance Audit

Q: What is a Claude Code skill and how does the Gtm Performance Audit 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. Gtm Performance Audit is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the Growth & Marketing category. Learn more at https://claudskills.com/learn/what-is-skill-md/.

Category: Growth & Marketing · Sub-category: growth-misc · Last updated: 2026-05-21

type:audit

Automatically audit Google Tag Manager implementations for performance impact when user mentions GTM, tag manager, tracking tags, marketing tags, or asks about tag performance. Analyzes container configuration, measures tag execution timing, identifies blocking tags, audits custom HTML safety, evaluates trigger efficiency, and maps tag impact to Core Web Vitals. Invoke when user says "GTM is slow", "too many tags", "tag manager performance", "tracking tags impact", or asks about marketing tag overhead.

Security AStatic scan found no risk patternsHow grading works ›

From the source SKILL.md

Analyze Google Tag Manager implementations for performance impact using Chrome DevTools MCP.

What this skill does

Gtm Performance Audit is a community-contributed Claude Code skill in the growth-misc sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/gtm-performance-audit/ and loads when your prompt matches the skill's trigger.

Who uses this skill

The Gtm Performance Audit Claude Code skill is built for growth marketers, product-led growth teams, founders running experiments, and performance marketing teams. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 146,000+ 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/gtm-performance-audit
curl -L https://claudskills.com/skills/gtm-performance-audit/SKILL.md \
  -o ~/.claude/skills/gtm-performance-audit/SKILL.md

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

Skills live at ~/.claude/skills/gtm-performance-audit/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\gtm-performance-audit\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 Gtm Performance Audit Claude Code skill?

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

What does the Gtm Performance Audit 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 Gtm Performance Audit skill?

Use Gtm Performance Audit when your Claude Code task falls under the Growth & Marketing category — specifically in the growth misc 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 Gtm Performance Audit" or describe the task and let Claude pick). Browse related skills at /category/growth/.

What is a Claude Code skill and how does the Gtm Performance Audit 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. Gtm Performance Audit is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the Growth & Marketing category. Learn more at /learn/what-is-a-claude-skill/.

Attribution & license

Source: https://github.com/kanopi/cms-cultivator/blob/HEAD/skills/gtm-performance-audit/SKILL.md
Author: kanopi

Cite this skill

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

APA

kanopi. (2026). Gtm Performance Audit [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/gtm-performance-audit/

BibTeX

@misc{gtm-performance-audit-2026,
  author    = {kanopi},
  title     = {Gtm Performance Audit [Claude Code skill]},
  year      = {2026},
  publisher = {ClaudSkills},
  url       = {https://claudskills.com/skills/gtm-performance-audit/}
}

Embed this skill

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Badge

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Security scan

Grade A · scanned 2026-07-06 — free static scan against the OWASP Agentic Skills Top 10.

No risk patterns were found in any of the ten OWASP-aligned categories. How grading works ›

✓ Prompt injection
✓ Data exfiltration
✓ Supply chain
✓ Reverse shell
✓ Credentials
✓ Execution
✓ Filesystem
✓ Persistence
✓ Obfuscation
✓ Network

Show this grade on your repo (click to copy):

[![Security: A](https://img.shields.io/badge/Security-A-2e7d32)](https://claudskills.com/skills/gtm-performance-audit/#security)

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