这个免费工具提供了一个“终端到终端”性能分析器，从网络和页面渲染，到脚本运行时间和CPU占用率都能分析。

This free tool provides an end-to-end performance analysis, from network and page rendering to runtime scripts and CPU usage.

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进而将BMP神经网络运用于句法分析，提出神经网络分析器，并与传统方法相比给出了性能代价比分析，显示其优越性。

Then an NN analyzer for syntax analysis is put forward and the analysis for the ratio of performance to cost is given. The result shows that BMP has the superiority to conventional one.

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