Service Prefetch

Qunar Tech Salon

Dec 7, 2022 · Mobile Development

Optimizing Time‑to‑Interactive (TTI) in the Qunar Travel App: JSBundle Loading, Rendering, and Service Request Strategies

This article describes how Qunar’s travel app team built a unified performance measurement platform and applied a series of frontend‑focused optimizations—including JSBundle pre‑loading, slimming, splitting, rendering‑stage improvements, and service‑request prefetching—to consistently reduce the Time‑to‑Interactive metric by double‑digit percentages across core booking pages.