Tencent IMWeb Frontend Team
Jul 15, 2021 · Frontend Development
How We Cut Mini‑Program Startup Time by 45%: Real‑World Performance Tactics
This article details a systematic investigation of a WeChat Mini Program’s slow startup, request, and interaction performance, presents data‑driven diagnostics, and outlines concrete optimizations—code‑size reduction, CDN static assets, independent sub‑packages, data prefetch, request queuing, and stepwise rendering—that together reduced package size by 27%, startup time by up to 45%, and request latency by over 80%, delivering a noticeably smoother user experience.
Code SplittingData PrefetchPerformance Optimization
0 likes · 19 min read