measure site speed

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

For PHP application speed, speed up, and then speed! Part 2nd: Analyzing PHP applications to find, diagnose, and accelerate slow-running code "For PHP application speed, speed up, and then speed!" The 1th part of the series demonstrates how to use

ADSL Broadband Access networks are still quite common. So I studied how to increase the speed of ADSL Broadband Access networks. I would like to share with you here, hoping to help you. Most of our internet users use the ADSL Broadband Access

Flow is the site of the blood, weight to ensure that the site refined congestion Foot Foundation. Many webmaster in the process of doing the station will encounter similar problems: the site Snapshots daily update, the site contains a considerable

The first one is a funny thing. The webmaster of the new website has found an interesting thing: the number of visits will soar from dozens of to 1000 people all of a sudden. Website online, their daily hard to add content, every day diligent fast

Since 2010, Google announced that the speed of the Web page loading and its keyword ranking has a great impact, a lot of owners of fuel injection are guessing, Google is how to retrieve the site page load time? 1, Google search robot can retrieve

Network instability is not often easy to meet the problems of Internet users, many of the user in the game or watching movies often appear card machine, or the Web page is often not open and so on, then the speed of instability how to do? To solve

Large Web site Architecture evolution Major web site's attention indicators Highly Available Performance Easy to expand Scalable Safety Features of large websites High concurrency, large flow Highly

how the server sends data. The server program writes the data that needs to be sent to the program's memory space; the server program sends a system call to the kernel through the interface of the operating system; The system kernel copies the data

1. Large-scale website architecture evolution 1.1 Features of large web site software system Features of large-scale Internet application system -High concurrency, large flow -High Availability -Massive data -wide range of users and complex