/site-performance-watch
Monitoring and alerting framework for ecommerce site speed, errors, and
$ npx -y skills add gtmagents/gtm-agents --skill site-performance-watch --agent claude-codeHow it fires
How this skill gets triggered: by you, by Claude, or both.
- Fires itselfAuto-invocation. Claude auto-loads it when your prompt matches the work.Auto-invocation is when the right skill fires by itself at the right moment, driven by a FLOW.md router and a hook, instead of you invoking it by name. It is the difference between a skill being installed and a skill actually getting used.Read the full definition →
- You can call itInvoke it directly when you want it.
- Slash command
/site-performance-watch
Context preview
The summary Claude sees to decide when to auto-load this skill.
Monitoring and alerting framework for ecommerce site speed, errors, and
SKILL.md
site-performance-watch.SKILL.mdname: site-performance-watch description: Monitoring and alerting framework for ecommerce site speed, errors, and uptime.
Site Performance Watch Skill
When to Use
- Setting up proactive monitoring during campaigns or launches.
- Investigating conversion drops tied to latency or availability issues.
- Communicating performance incidents to merchandising and engineering teams.
Framework
1. **KPI Stack** – FCP, LCP, CLS, TTFB, checkout API latency, error rates, uptime. 2. **Segmentation** – device, geography, browser, promotion, traffic source. 3. **Alerting Rules** – thresholds, aggregation windows, escalation paths, war-room triggers. 4. **Diagnostics** – logging, tracing, screenshot/session replay hooks. 5. **Comms Kit** – stakeholder updates, status pages, rollback plans.
Templates
- Performance scorecard with spark lines + thresholds.
- Incident log template with root cause, mitigation, and follow-up tasks.
- Escalation matrix covering engineering, DevOps, merchandising, and CX leads.
Tips
- Pair synthetic monitoring with RUM data to catch both systemic and localized issues.
- Freeze experiment/merch changes when performance breaches critical thresholds.
- Use alongside `diagnose-conversion-drop` to correlate experience and performance data.
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Free AI automation for sales, marketing, and growth teams. No coding required.
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