How to check the network delay

Sometimes the computer is inexplicable, but I don't know how many cards, how much delay, let's solve this problem for everyone.
1.Win7 system search bar input CMD command
2. At the flashing position of the cursor enter the command "ping" rd & rdquo; then click & ldquo; space & rdquo; we casually link a server, such as Baidu, type the URL “ www .baidu.com” After (meaning: the response time of the machine to the URL server determines the fluency of the machine to the server, you can also try other website server addresses.) Enter “space” “-” Then type the letter <;&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&; Even reached 10,000 milliseconds.