这两份研究报告表明，这个优势转化为低管理开销和高水平可用性，能够极大地减少成本并提高ROI。

These new studies confirm that this appeal translates into low administrative overhead and high levels of availability, which can significantly reduce costs and enhance ROI.

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对可用性的影响：据一些研究报告，人们更喜欢短的URL。

Usability impact: According to several studies, people prefer short URLs.

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