. 关于页面相应时间,有一条著名的“2-5-8原则”。当用户访问一个页面:
. Time to start render = time to first byte + time to document has downloaded + time to parse head
. 关于页面相应时间,有一条著名的“2-5-8原则”。当用户访问一个页面:
. Time to start render = time to first byte + time to document has downloaded + time to parse head