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 – stakehol…