Jon’s recent Find the Time to First Byte Using Curl post reminded me about the additional timing details that cURL can provide. cURL supports formatted output for the details of the request ( see the cURL manpage for details, under “-w, –write-out ” ). For our purposes we’ll focus just on the timing details that are provided. Step one: create a new file, curl-format.txt, and paste in: time_namelookup: %{time_namelookup} time_connect: %{time_connect} time_appconnect: %{time_appconnect} time_pretr.... 有更新! Timing Details With cURL curl