A benchmarkstudy of site usability suggests that improvements have been slow in coming, as sites seek to add more features.
一项著名的网站可用性研究显示，这方面的改进行动在一直很缓慢，因为许多网站总是在添加功能上动脑筋。
2
Especially talking about the benchmarkstudy for your products this needs to be started urgently to get a basis for the improvement measures.
特别是对于产品的基准学习，需要尽早的开始，因为它是整个改善措施的基础。
3
The Osaka University study recruited 1, 122 men and 2, 165 women aged between 30 and 69 and asked them to closely track their eating habits and body mass index (BMI), a benchmark of obesity.