Using the Web of Science,this article researched recent developments and changes in the Scientometrics by bibliometrics analysis of articles,proceedings papers,letters and reviews published in the journal Scientometrics during 2000 to 2010 and the citation to these papers.The research indicates that Scientometrics is in the active stage of development in recent years.The United States,Spain,Belgium and China are the most active countries in the field of Scientometrics.The study also identified the most active research institutes,researchers,and subject areas the Scientometrics applied to.