measure website response time

How does the server send data? The server program writes the data that needs to be sent to the program's memory space; The server program makes system calls to the kernel through the interface of the operating system; The system

QPS:Query rate per second (Second), the number of response requests per second, which is the maximum throughput capacity.QPS = REQ/SEC = Request Number/secQPS statistical methods [general use Http_load for statistics]QPS = Total Requests/(total

In a word, even slow website opening will lead to user loss. The website's opening speed and page response time are often seldom noticed by SEOer, but this can increase the loss of website users, because in the eyes of some users In a word, even

Document directory 2. Use the CSS genie to reduce HTTP requests 3. Load CSS first and then load Javascript 4. Concurrent downloading with subdomain names 5. Adding an Expires header Loading webpages as quickly as possible is very important

How to increase the user experience of a websiteThe current network promotion is more and more attention and attention of the enterprise, the number of websites is multiplied exponentially, want to do a good site from the beginning of the user

Responsive design is the most recent buzzword that can create a multiple-screen, consistent experience. Now almost everyone likes the response design, and can be no reason for support, which Flash just appeared that the hot situation a bit similar.

The Yahoo team summarizes the experience of website performance optimization, which is of great reference value.English Original: http://developer.yahoo.com/performance/rules.html1. Minimize the number of HTTP requests 80% of the end-user response

1. Minimize the number of HTTP requestsIn the end user response time, 80% is used to download the content, this part of the time includes the download page image, style sheet, script, flash and so on. Reducing the number of HTTP requests by

When you set the server to be put into use, you are most concerned about the performance of the server. You can use some manual methods for testing, but manual methods have many limitations. Regardless of the time and energy invested by the manual

Editor's Note At on July 22, October 30, tickets for the Beijing Olympic Games were officially launched shortly after the second stage of public sales in China. The traffic volume far exceeded the capacity of the ticket sales system and the ticket