Do not let anyone say, "we can't do usability testing because we do not have a usability lab."

不要说，“因为我们没有一个可用性实验室，所以我们没法做可用性测试。”

youdao

Unmoderated Usability Data is Mostly Reliable: Data from remote usability test takers is rather similar to lab based studies except for task-times which differ more substantially.

没有主持人的可用性数据更加可靠：从远程可用性测试参与者身上获取的数据，跟基于实验室的研究结果非常相近，除了任务时间有明显差异。

youdao

With these thoughts in mind, it's clear that usability testing in a lab might not be optimal for studying handheld-device usability.

上述考虑到的想法是非常清晰的，但在实验室中的可用性测试对于学习手持设备可用性并不理想。

youdao

Yes, the whole world has become a usability lab.

WSJ: Spying on Your Buying | Marvels