Page Speed is an open source Firebug add-on for evaluating web page performance, giving developers Suggestions on front-end performance optimizations they can carry out.

是评估网页表现，为开发者提供可行的前端性能优化建议的开源firebug插件。

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In addition to the JMX appender, Perf4J also provides graphing appenders that generate performance graphs that can be exposed through a web front-end using a Perf4J graphing servlet.

除了JMX插件，Perf4J也支持生成性能图表的画图appender，使用前端的Perf 4j画图servlet。

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Moreover, providing multiple Web service interfaces that even front-end data integration solutions can undermine, whether the resulting solutions will meet performance and scalability requirements.

此外，提供了甚至连前端数据集成解决方案也能够破坏的多个Web服务接口，而不管最终解决方案是否满足性能和可伸缩性要求。

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