Leiden Ranking is published by the Centre for Science and Technology Studies at Leiden University (the Netherlands). It is a research-based ranking that now includes
The Scimago Institutions Rankings are produced by the Scimago Lab and analyse data relevant to scientific and online reputation. In addition to conventional metrics related
ShanghaiRanking have just produced their latest rankings of universities by subject. These cover 54 subjects in Engineering and the Natural, Life, Medical and Natural Sciences.