经过实践，以下经验对于解决由于技术和人为因素造成网站响应变慢的问题会有所帮助。
There are some well-known general best practices you can follow to overcome some of these technical and human factors and ensure a quick response web site.
他认为，他们的问题与其说是自然因素不如说是人为因素，所以当然可以由人类来解决。
Their problems, he argues, are caused not so much by nature as by people, and they can be solved by people as well.
问题在于这种排除了人为因素的系统一旦模型失效，一旦公司的信用评级受到质疑，那么一切都不可信了。
The problem with an impersonal system is that when the models fail, and when companies’ ratings become suspect, everything is called into question.
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