Collected thoughts about software and site performance ...

Web performance matters. Responsive sites can make the online experience effective, even enjoyable. A slow site can be unusable. This site is about online performance, how to achieve and maintain it, its impact on user experience, and ultimately on site effectiveness.

Home | Entries from March 1, 2006 - April 1, 2006, in reverse date order:

Waterfall Methods: Past and Ever-Present

Illustration: Waterfall 2006 Conference

In an earlier post, Managing RIA's [7]: Developing Usable RIA's, I commented that adopting a waterfall development methodology would not work well when developing Rich Internet Applications, because more agile methods were needed. But Waterfall methods refuse to die ...

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Posted on Saturday, April 1, 2006 at 12:26PM by Registered CommenterChris Loosley in , | CommentsPost a Comment

Managing RIA's [6]: Measurement Challenges

Illustration: Monitor and AJAX

This is the sixth post in a series devoted to the challenges of Service Level Management (SLM) for Rich Internet Applications (RIAs). In these applications, some processing is transferred to the Web client while some remains on the application server.

Previous posts introduced the subject and the SLM topics I plan to address, reviewed the principal RIA technologies, introduced The RIA Behavior Model, and introduced the application measurement topic.

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Managing RIA's [5]: Measuring Responsiveness

Illustration: Monitor and AJAX

This is the fifth post in a series devoted to the challenges of Service Level Management (SLM) for Rich Internet Applications (RIAs). In these applications, some processing is transferred to the Web client while some remains on the application server. Previous posts introduced the subject and the topics I plan to address, reviewed RIA technologies, and introduced The RIA Behavior Model.

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Deep Thoughts on Management

Illustration: The Thinker Sculpture

Since I am writing a series of posts about managing Rich Internet Applications, and working on a post about the difficulties of measuring them, I thought I should begin with the popular management aphorism that you can't manage what you can't measure. Well, was that ever a diversion! Everyone is familiar with this saying, but interestingly, despite a ton of digging on the Web, the precise origin of this saying remains obscure (at least, to me).

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Managing RIA's [4]: The RIA Behavior Model

Illustration: Monitor and AJAX

This is the fourth post in a series devoted to the challenges of Service Level Management (SLM) for Rich Internet Applications (RIAs). In these applications, some processing is transferred to the Web client while some remains on the application server. Previous posts introduced the subject, listed the topics I plan to address, and reviewed the principal RIA technologies.

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Posted on Thursday, March 9, 2006 at 09:39PM by Registered CommenterChris Loosley in | CommentsPost a Comment

Managing RIA's [3]: The Technologies

Illustration: Monitor and AJAX

This is the third post in a series devoted to the challenges of Service Level Management (SLM) for Rich Internet Applications (RIAs). In these applications, some processing is transferred to the Web client while some remains on the application server. Previous posts introduced the subject, and listed the topics I plan to address.

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Managing RIA's [2]: SLM Issues

Illustration: Monitor and AJAX

This is the second post in a series devoted to the challenges of Service Level Management (SLM) for Rich Internet Applications (RIAs). In these applications, some processing is transferred to the Web client while some remains on the application server.

Click to read more ...