| 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 |
? |
What’s wrong with HTTP - https://hatter-source-code.googlecode.com/svn/trunk/attachments/wiki/http/whats_wrong_with_http.pdf
参考资料
[1]. http://www.stevesouders.com/blog/2008/03/20/roundup-on-parallel-connections/