Web app slow page loads (LCP regression)
INC-2838MediumIdentified
LCP regressed from 1.8s to 2.7s after v4.2 release. Affects SEO rankings.
Duration
2d 6h 0m
Impacted Users
0
Regions
global
Response SLA
300s
Status Page
Not posted
War Room
#inc-2838
Detected at: 7/1/2026, 9:30:00 AM
Acknowledged: 7/1/2026, 9:35:00 AM
Last update: 7/1/2026, 6:20:00 PM
Incident Timeline
Chronological log of all events during this incident
Mei Linnote7/1/2026, 6:20:00 PM
Identified: new hero image is 4.2MB. Need to add proper sizing + lazy loading.
Mei Lindeployment linked7/1/2026, 10:15:00 AM
Linked deployment DEP-2024-008 (v4.2)
Mei Linacknowledged7/1/2026, 9:35:00 AM
Mei Lin acknowledged
Naomi Chencreated7/1/2026, 9:30:00 AM
Incident created from alert ALR-1238 (LCP > 2.5s)
Incident Commander
M
Mei Lin
Senior Frontend Engineer
@meilin
Quick Actions
Responders
MMei Lin
PPriya Raman
Affected Services
Linked Alerts
ALR-1238MediumAcknowledged
Web LCP p95 is 2.7s (threshold 2.5s)
Tags
#web#performance#lcp