做网站优化哪家公司好,兰州网络推广与营销,网站怎么做图片,制作一个交易平台网站以下是关于 Performance API 性能上报的基本知识点总结： 一、性能监控核心指标体系
1. 关键性能指标（Web Vitals） 指标标准采集方式健康阈值LCP (最大内容绘制)测量加载性能PerformanceObserver≤2.5sFID (首次输入延迟)测量交互响应PerformanceObserver≤100msCLS (累积布…以下是关于 Performance API 性能上报的基本知识点总结： 一、性能监控核心指标体系
1. 关键性能指标（Web Vitals）
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