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navigation timing

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Xueersi Online School Tech Team
Xueersi Online School Tech Team
Jan 21, 2022 · Frontend Development

White‑Screen Detection and Performance Optimization for Front‑End Applications

The article explains the concept of white‑screen time, its impact on user experience, and presents multiple detection methods—including Navigation Timing API, MutationObserver, element‑point analysis, and headless‑browser simulation—along with implementation code and a monitoring‑alert architecture for front‑end performance optimization.

FrontendMutationObserverPuppeteer
0 likes · 17 min read
White‑Screen Detection and Performance Optimization for Front‑End Applications
360 Tech Engineering
360 Tech Engineering
Sep 5, 2018 · Frontend Development

Advanced Web Performance Measurement Techniques Using the Performance API

This article explains how web developers can obtain high‑precision, monotonic timestamps and detailed performance metrics—such as resource loading, navigation timing, user‑timing marks, long‑task detection, and first‑paint measurements—by leveraging the W3C Performance API and related specifications.

High Resolution TimeLong TasksPaint Timing
0 likes · 24 min read
Advanced Web Performance Measurement Techniques Using the Performance API