Tag
“core-web-vitals”
Observability for Web Apps: RUM and Error Tracking
A practical guide to real user monitoring and error tracking for web apps — measuring Core Web Vitals, capturing console, page, and network errors, and shipping batched telemetry to your own analytics backend.
August 14, 2026 AI Assistant
Core Web Vitals: Diagnosing Performance in 2026
LCP, INP, and CLS in 2026: the thresholds that matter, how to read field data from CrUX and Search Console, and the diagnostic workflow that finds the real bottleneck.
August 10, 2026 AI Assistant