Web site usability is a critical metric for assessing the quality of a firm's E-commerce.

网站可用性是评价公司电子商务质量的一个关键要素。

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If you do iterative (repeated) usability testing over the course of developing the Web site, many users will participate in testing one or another version of the emerging site.

如果在网站开发过程中你一直在做迭代(重复)的可用性测试，就会有许多用户参加其中一个或另一个版本的网站测试。

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Consult the big names in Web design for information on why they do not provide automatic link Suggestions, or usability studies for how best to implement a link suggestion tool into your site.

请教Web设计方面的知名人士，了解他们为什么没有提供自动链接建议，或者开展各种可用性研究，了解何种情况下最适合在站点中实现链接建议工具。

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