性能监控与度量

TTFB: Time to First Byte - seen as the time between clicking a link and the first bit of content coming in.

FP: First Paint - the first time any pixel gets becomes visible to the user. FCP: First Contentful Paint - the time when requested content (article body, etc) becomes visible. TTI: Time To Interactive - the time at which a page becomes interactive (events wired up, etc).

链接

• ​https://zhuanlan.zhihu.com/p/82981365 10分钟彻底搞懂前端页面性能监控