Total 2,392,995 scientists, country 221, and institutions 24,455 are evaluated in the Productivity Rankings, an exclusive service provided by AD Scientific Index. This ranking measures and highlights the scientific productivity of researchers based on the i10 index (number of publications with at least 10 citations). This system identifies highly productive scientists across disciplines, institutions, and regions, contributing to the development of evidence-based academic policies and effective incentive mechanisms. The rankings include global, regional, and institutional analyses, along with specialized rankings such as Scientists' Last 6 Years' i10 Index and Universities' i10 Index Rankings 2025. With Premium Membership, you can:
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- Objectively evaluate your academic productivity,
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* Total i10 IndexRankings
Ranking Based On Selection: 1
AI Ethics
Digital Ethics
Information Ethics
Philosophy of Information
Philosophy of Technology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
336
293
0.872
* Total i10 IndexRankings
Ranking Based On Selection: 2
Parasitology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
306
171
0.559
* Total i10 IndexRankings
Ranking Based On Selection: 3
palaeontology anthropology archaeology quaternary pleistocene
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
303
175
0.578
* Total i10 IndexRankings
Ranking Based On Selection: 4
Systematics
arthropod evolution
palaeontology
Chilopoda
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
272
151
0.555
* Total i10 IndexRankings
Ranking Based On Selection: 5
Health services research
health care policy
health care history
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
265
115
0.434
* Total i10 IndexRankings
Ranking Based On Selection: 6
Copepods
Parasitic Crustacea
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
232
67
0.289
* Total i10 IndexRankings
Ranking Based On Selection: 7
Natural history of trace metals
Marine biology of trace metals
Barnacle biology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
228
99
0.434
* Total i10 IndexRankings
Ranking Based On Selection: 8
Poverty
Growth
Health
Economic History
Development
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
223
208
0.933
* Total i10 IndexRankings
Ranking Based On Selection: 9
collections
systematics
parasitology
metazoa
evolution
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
211
144
0.682
* Total i10 IndexRankings
Ranking Based On Selection: 10
Human behavioural ecology
Life history
Social behaviour
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
210
161
0.767
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* Total i10 IndexRankings
Ranking Based On Selection: 11
Philosophy
Logic
Epistemology
Metaphysics
Philosophy of Language
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
207
132
0.638
* Total i10 IndexRankings
Ranking Based On Selection: 12
Palaeontology
Dinosaurs
Macroevolution
palaeobiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
206
165
0.801
* Total i10 IndexRankings
Ranking Based On Selection: 13
Colloids
Bacteria
Rheology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
203
131
0.645
* Total i10 IndexRankings
Ranking Based On Selection: 14
Philosophy
Cognitive Science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
202
121
0.599
* Total i10 IndexRankings
Ranking Based On Selection: 15
Palaeoclimate
Palaeoceanography
Human Evolution
Climate Change
Earth History
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
201
125
0.622
* Total i10 IndexRankings
Ranking Based On Selection: 16
Palaeontology
Palaeogeography
Mycology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
192
72
0.375
* Total i10 IndexRankings
Ranking Based On Selection: 17
war strategy cold war history
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
187
73
0.390
* Total i10 IndexRankings
Ranking Based On Selection: 18
Cosmochemistry
meteoritics
lunar science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
185
109
0.589
* Total i10 IndexRankings
Ranking Based On Selection: 19
Perception
Color theory
History of Science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
184
86
0.467
* Total i10 IndexRankings
Ranking Based On Selection: 20
bumblebees
systematics
biogeography
ecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
179
115
0.642
* Total i10 IndexRankings
Ranking Based On Selection: 21
history of medicine
military history
imperial history
especially India
global history
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
178
113
0.635
* Total i10 IndexRankings
Ranking Based On Selection: 22
palaeontology
evolution
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
178
95
0.534
* Total i10 IndexRankings
Ranking Based On Selection: 23
Freshwater biology
palaeoecology
environmental change
Chironomidae
Odonata
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
177
115
0.650
* Total i10 IndexRankings
Ranking Based On Selection: 24
metaphysics
philosophy of mind
philosophy of language
logic
early modern philosophy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
172
78
0.453
* Total i10 IndexRankings
Ranking Based On Selection: 25
Information Theory and Error-correcting Codes
Reliable Computation with Unreliable Hardware
Machine Learning and Bayesian Data Modelling
Sustainable Energy and Public Understanding of Science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
171
76
0.444
Luciano Floridi
University of Oxford
Oxford, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
336
293
0.872
AI Ethics
Digital Ethics
Information Ethics
Philosophy of Information
Philosophy of Technology
David Rollinson
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
306
171
0.559
Stringer C
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
303
175
0.578
palaeontology anthropology archaeology quaternary pleistocene
Gregory D. Edgecombe
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
272
151
0.555
Systematics
arthropod evolution
palaeontology
Chilopoda
Nick Black
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
265
115
0.434
Health services research
health care policy
health care history
Geoff Boxshall
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
232
67
0.289
Rainbow PS
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
228
99
0.434
Natural history of trace metals
Marine biology of trace metals
Barnacle biology
Max Roser
University of Oxford
Oxford, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
223
208
0.933
Poverty
Growth
Health
Economic History
Development
DTJ Littlewood|Tim Littlewood
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
211
144
0.682
collections
systematics
parasitology
metazoa
evolution
Daniel Nettle
Newcastle University
Newcastle upon Tyne, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
210
161
0.767
Human behavioural ecology
Life history
Social behaviour
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Timothy Williamson
University of Oxford
Oxford, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
207
132
0.638
Philosophy
Logic
Epistemology
Metaphysics
Philosophy of Language
Paul M Barrett
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
206
165
0.801
Palaeontology
Dinosaurs
Macroevolution
palaeobiology
WCK Poon
University of Edinburgh
Edinburgh, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
203
131
0.645
Andy Clark
University of Sussex
Brighton, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
202
121
0.599
Philosophy
Cognitive Science
Mark Maslin
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
201
125
0.622
Palaeoclimate
Palaeoceanography
Human Evolution
Climate Change
Earth History
Richard Fortey
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
192
72
0.375
Palaeontology
Palaeogeography
Mycology
Lawrence Freedman
King's College London
London, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
187
73
0.390
Sara Russell
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
185
109
0.589
Cosmochemistry
meteoritics
lunar science
John Mollon
University of Cambridge
Cambridge, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
184
86
0.467
Perception
Color theory
History of Science
Paul Williams
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
179
115
0.642
bumblebees
systematics
biogeography
ecology
Mark Harrison
University of Oxford
Oxford, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
178
113
0.635
history of medicine
military history
imperial history
especially India
global history
Andrew B Smith|A B Smith
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
178
95
0.534
Stephen J. Brooks
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
177
115
0.650
Freshwater biology
palaeoecology
environmental change
Chironomidae
Odonata
EJ Lowe
Durham University
Durham, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
172
78
0.453
metaphysics
philosophy of mind
philosophy of language
logic
early modern philosophy
David MacKay
University of Cambridge
Cambridge, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
171
76
0.444
Information Theory and Error-correcting Codes
Reliable Computation with Unreliable Hardware
Machine Learning and Bayesian Data Modelling
Sustainable Energy and Public Understanding of Science