3.5. 性能指标3.5. 性能指标 以用户为中心的前端性能指标 [英]:前端性能指标的来龙去脉DOMContentLoaded: 你不知道的 DOMContentLoadedDeciphering the Critical Rendering Path [英] FP (First Paint): Chrome的First Paint FCP (First Contentful Paint): First Contentful Paint Explained [英]First Contentful Paint [英] FMP (First Meaningful Paint): Chrome 中的 First Meaningful PaintTime to First Meaningful Paint TTI (Time to interactive): Time to Interactive Explainer衡量用户体验的新标准 TTFB (Time To First Byte): TTFB,以及页面加载的时间节点 FID (First Input Delay): First Input Delay Speed Index: WebPagetest: Speed Index