Baidu App Technology

Feb 20, 2023 · Frontend Development

Chromium Prerender Mechanism: Evolution, Prerender 2.0 Usage, Implementation Flow and Application Scenarios

The article traces Chromium’s prerender evolution from the resource‑heavy Prerender 1.0 to the lightweight, API‑driven Prerender 2.0 built on MPArch, explains its Speculation Rules usage, activation detection, implementation flow, and advises conservative deployment in high‑confidence navigation scenarios to boost perceived load speed.