Contribution of research output in the field of Science & Technology by Indian researchers covered in Web of Science database is compared with other most productive countries for different research areas. This paper analyses the research activity of Indian scientists in terms of total number of publication, global share, share of international collaborative publications and visibility & citation impact for the period 2009-2014. The trend of research output in key research areas clearly indicates that all productive countries have their own strength and weaknesses in different research areas. India is steadily emerging as a potential contender in science & technology research in major research areas. Also South Korea, Taiwan and Iran from Asia subcontinent are progressing and they are among twelve most productive countries in some of the key research areas considered in this paper
