2009年2月27日 星期五

Performance Research (2)

Maximizing Parallel Downloads in the Carpool Lane
Our rule of thumb is to increase the number of parallel downloads by using at least two, but no more than four hostnames. Once again, this underscores the number one rule for improving response times: reduce the number of components in the page.


Less is More — Serving Files Faster by Combining Them
* Combine scripts and stylesheets to reduce HTTP requests.
* Look at different types of file combinations.
* Avoid users from having to download more than they really need.
* Pay special attention to the order in which files are combined.

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