Web Performance · Part 13 — RUM & Field Data Deep Dive
Đo người dùng thật như senior: web-vitals Attribution để phân rã LCP/INP/CLS, lấy mẫu, percentile p75, gửi bằng sendBeacon, và CrUX API/BigQuery.
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Web Performance · Part 3 — Measurement Tools: Lighthouse, DevTools, CrUX & RUM
Measure right before you fix right. Lighthouse and the Performance tab for diagnosis (lab), CrUX and self-built RUM for real users (field), plus how to throttle to match typical hardware.