# Event-page Core Web Vitals triage worksheet

Event/site: __________  Date: __________  Owner: __________
URL or Search Console URL group: __________  Mobile or desktop: __________
Evidence source (real-user field / controlled lab): __________
Date range or device/network conditions: __________

| Metric | Observed value/status | Attendee symptom | Element or interaction observed | First investigation | Owner |
|---|---|---|---|---|---|
| LCP | | Late title, hero or poster? | | Main element and resource chain | |
| INP | | Slow ticket, form or menu response? | | Slow interaction and main-thread work | |
| CLS | | Shifting price, image or CTA? | | Exact layout-shift source | |

Search Console group caveat / missing-data note: __________
Suspected cause with evidence: __________
Scoped change and expected visitor benefit: __________
Attendee journey checked after change (event facts, price, registration, ticket, confirmation): __________
Comparable lab result and later field review date: __________
Decision to retain/revert; follow-up owner: __________

Field data describes real visits; lab runs help find causes. Neither a single score nor a threshold crossing guarantees a search ranking change.