# performance API 中什么指标可以衡量首屏时间
Issue
欢迎在 Issue 中交流与讨论: Issue 190 (opens new window)
Author
window.performance.timing,详细的可以看下这篇文章前端性能优化衡量指标 (opens new window)
Issue
欢迎在 Issue 中交流与讨论: Issue 190 (opens new window)
Author
window.performance.timing,详细的可以看下这篇文章前端性能优化衡量指标 (opens new window)