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Java EE 7 Performance Tuning and Optimization by Osama Oransa

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Client-side performance issues

Performance issues on the client side means either a JavaScript coding issue or slow loading of different resources. Rarely do we need to consider cascading style sheets (CSS).

With the advance of web technologies, a lot of developers now rely on the Ajax technology to do a lot of things in the application interface such as loading and submitting contents. Some frameworks come with components that support the Ajax calls, such as JSF and ADF.

The initial set of questions that we need to answer when we face client-side performance issue is as follows:

  • Is the issue related to the browser type?
  • Is it related to the page size or resources size?
  • What happens if we disable JavaScript in the browser?
  • Did this issue occur in the ...

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