[目的](%E7%9B%AE%E7%9A%84.md) [常用策略](%E5%B8%B8%E7%94%A8%E7%AD%96%E7%95%A5.md) [关键指标](%E5%85%B3%E9%94%AE%E6%8C%87%E6%A0%87.md) [性能定位与监控](%E6%80%A7%E8%83%BD%E5%AE%9A%E4%BD%8D%E4%B8%8E%E7%9B%91%E6%8E%A7.md) [性能优化原则](%E6%80%A7%E8%83%BD%E4%BC%98%E5%8C%96%E5%8E%9F%E5%88%99.md) [长列表渲染优化](%E9%95%BF%E5%88%97%E8%A1%A8%E6%B8%B2%E6%9F%93%E4%BC%98%E5%8C%96.md) [首屏加载优化](%E9%A6%96%E5%B1%8F%E5%8A%A0%E8%BD%BD%E4%BC%98%E5%8C%96.md)