Tuning AJAX 
(Dave Johnson) Unless you live under a rock, you've heard about and likely even used AJAX. Asynchronous JavaScript and XML is becoming an increasingly pervasive deployment methodology, which necessitates that people start to both understand how it works and actually consider it more seriously as an enterprise-level development tool. To that end, I will try to illustrate one method of benchmarking your AJAX applications as well as point out some of the major performance pitfalls I have encountered while developing AJAX components and applications.
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