浏览器可以同时建立的最大连接数是多少? [英] What's the maximum number of simultaneous connections a browser will make?

问题描述

浏览器为下载 HTML 页面中指定的资源而进行的最大并发连接数是多少?它是否因浏览器/连接速度而异?

解决方案

简短的回答是每个域大约 4 到 6 个连接"

有关更多详细信息，请查看这篇很棒的关于并行连接数的汇总每个浏览器都会访问给定的域

结果总结如下...

<前>+--------------+------------+------------+|浏览器 |HTTP/1.1 |HTTP/1.0 |+--------------+------------+------------+|IE 6,7 |2 ## |4 #### ||IE 8 |6 ###### |6 ###### ||火狐 2 |2 ## |8 ######## ||火狐 3 |6 ###### |6 ###### ||野生动物园 3,4 |4 #### |4 #### ||铬 1,2 |6 ###### |?||铬 3 |4 #### |4 #### ||铬 4+ |6 ###### |?||iPhone 2 |4 #### |?||iPhone 3 |6 ###### |?||iPhone 4 |4 #### |?||歌剧 9.63,10.00alpha |4 #### |4 #### ||歌剧 10.51+ |8 ######## |?|+--------------+------------+------------+

What's the maximum number of concurrent connections that a browser will make to download resources specified in a HTML page? Does it vary from browser to browser/connection speed?

解决方案

The short answer is "about 4 to 6 connections per domain"

For more details, check out this great roundup of how many parallel connections each browser will make to a given domain

Results summarized below...

+----------------------+------------+------------+
|Browser               |  HTTP/1.1  |  HTTP/1.0  |
+----------------------+------------+------------+
|IE 6,7                | 2 ##       | 4 ####     |
|IE 8                  | 6 ######   | 6 ######   |
|Firefox 2             | 2 ##       | 8 ######## |
|Firefox 3             | 6 ######   | 6 ######   |
|Safari 3,4            | 4 ####     | 4 ####     |
|Chrome 1,2            | 6 ######   | ?          |
|Chrome 3              | 4 ####     | 4 ####     |
|Chrome 4+             | 6 ######   | ?          |
|iPhone 2              | 4 ####     | ?          |
|iPhone 3              | 6 ######   | ?          |
|iPhone 4              | 4 ####     | ?          |
|Opera 9.63,10.00alpha | 4 ####     | 4 ####     |
|Opera 10.51+          | 8 ######## | ?          |
+----------------------+------------+------------+

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