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FirstFT: the day's biggest stories
，这一点在PDF资料中也有详细论述
Will petrol and diesel prices go up now?
The launch of a limited edition Pikachu plush saw huge queues at Pokémon Centre stores in Japan, and fans have long complained of scalpers targeting these events in an attempt to turn a profit.
获取到 perf.html 和 perf.json 后，使用【新版 perf 文件解读与性能分析】附录中的脚本对性能进行分析，输入为 perf.json，输出如下所示：