Track ongoing research productivity with the 2025 i10 Index Productivity Rankings.
By counting the number of publications with at least 10 citations, the i10 index highlights steady scholarly output and publishing consistency. These rankings offer insight into researchers’ contribution frequency, beyond cumulative impact. The system is regularly refreshed to reflect current performance trends, enabling up-to-date comparisons across fields, institutions, and regions. Premium access includes productivity heatmaps, time-based output trends, and in-depth author benchmarks.
* Total i10 Index Rankings
Rankings

20,096
World Rank

1,054
Country Rank

1
University
Ranking Based On Selection:
1
Engineering & Technology / Earth Sciences
Biogeochemistry | Stable isotope geochemistry | hydrogeochemistry | geobiology | sulfur and carbon cycl
Biogeochemistry | Stable isotope geochemistry | hydrogeochemistry | geobiology | sulfur and carbon cycl
H-Index Metrics
-
Total259
-
Last 6 Years207
-
Last 6 Years / Total0.799
* Total i10 Index Rankings
Rankings

68,139
World Rank

3,285
Country Rank

2
University
Ranking Based On Selection:
2
H-Index Metrics
-
Total141
-
Last 6 Years112
-
Last 6 Years / Total0.794
* Total i10 Index Rankings
Rankings

72,592
World Rank

3,467
Country Rank

3
University
Ranking Based On Selection:
3
H-Index Metrics
-
Total136
-
Last 6 Years105
-
Last 6 Years / Total0.772
* Total i10 Index Rankings
Rankings

104,703
World Rank

4,714
Country Rank

4
University
Ranking Based On Selection:
4
H-Index Metrics
-
Total109
-
Last 6 Years98
-
Last 6 Years / Total0.899
* Total i10 Index Rankings
Rankings

159,721
World Rank

6,719
Country Rank

5
University
Ranking Based On Selection:
5
Engineering & Technology / Earth Sciences
Inorganic Geochemistry | Biogeochemistry | Marine Chemistry | Trace Metal
Inorganic Geochemistry | Biogeochemistry | Marine Chemistry | Trace Metal
H-Index Metrics
-
Total82
-
Last 6 Years69
-
Last 6 Years / Total0.841
* Total i10 Index Rankings
Rankings

212,712
World Rank

8,489
Country Rank

6
University
Ranking Based On Selection:
6
* Total i10 Index Rankings
Rankings

313,827
World Rank

11,692
Country Rank

7
University
Ranking Based On Selection:
7
* Total i10 Index Rankings
Rankings

322,340
World Rank

11,958
Country Rank

8
University
Ranking Based On Selection:
8
Engineering & Technology / Marine Sciences and Engineering
Marine Microbiology | Biogeochemistry | Microbial Ecolog
Marine Microbiology | Biogeochemistry | Microbial Ecolog
H-Index Metrics
-
Total46
-
Last 6 Years40
-
Last 6 Years / Total0.870
* Total i10 Index Rankings
Rankings

362,302
World Rank

13,178
Country Rank

9
University
Ranking Based On Selection:
9
* Total i10 Index Rankings
Rankings

458,876
World Rank

16,133
Country Rank

10
University
Ranking Based On Selection:
10
Smart Institutional Plan
Powerful Insights + Smart Membership = Institutional Success
Unlock 360° Real-Time Institutional Analysis to identify your institution’s strengths and areas for improvement.
* Total i10 Index Rankings
Rankings

490,916
World Rank

17,069
Country Rank

11
University
Ranking Based On Selection:
11
Engineering & Technology / Marine Sciences and Engineering
oceanographic sensors | oceanographic platform
oceanographic sensors | oceanographic platform
H-Index Metrics
-
Total30
-
Last 6 Years18
-
Last 6 Years / Total0.600
* Total i10 Index Rankings
Rankings

496,388
World Rank

17,245
Country Rank

12
University
Ranking Based On Selection:
12
* Total i10 Index Rankings
Rankings

500,429
World Rank

17,378
Country Rank

13
University
Ranking Based On Selection:
13
* Total i10 Index Rankings
Rankings

514,218
World Rank

17,790
Country Rank

14
University
Ranking Based On Selection:
14
* Total i10 Index Rankings
Rankings

558,795
World Rank

19,130
Country Rank

15
University
Ranking Based On Selection:
15
Engineering & Technology / Marine Sciences and Engineering
Paleoceanography | Foraminifera | Holocene climate variabilit
Paleoceanography | Foraminifera | Holocene climate variabilit
H-Index Metrics
-
Total25
-
Last 6 Years24
-
Last 6 Years / Total0.960
* Total i10 Index Rankings
Rankings

564,196
World Rank

19,306
Country Rank

16
University
Ranking Based On Selection:
16
* Total i10 Index Rankings
Rankings

578,444
World Rank

19,724
Country Rank

17
University
Ranking Based On Selection:
17
Natural Sciences / Biological Science
microbial ecology | 'omics approaches | data management | bioinformatics | multivariate statistic
microbial ecology | 'omics approaches | data management | bioinformatics | multivariate statistic
H-Index Metrics
-
Total24
-
Last 6 Years22
-
Last 6 Years / Total0.917
* Total i10 Index Rankings
Rankings

600,162
World Rank

20,408
Country Rank

18
University
Ranking Based On Selection:
18
* Total i10 Index Rankings
Rankings

655,045
World Rank

22,077
Country Rank

19
University
Ranking Based On Selection:
19
* Total i10 Index Rankings
Rankings

655,621
World Rank

22,115
Country Rank

20
University
Ranking Based On Selection:
20
Engineering & Technology / Meteorology & Atmospheric Sciences
paleoclimatology | sedimentology | cosmogenic radionuclides | solar variability | paleoflood
paleoclimatology | sedimentology | cosmogenic radionuclides | solar variability | paleoflood
H-Index Metrics
-
Total20
-
Last 6 Years20
-
Last 6 Years / Total1.000
* Total i10 Index Rankings
Rankings

662,589
World Rank

22,382
Country Rank

21
University
Ranking Based On Selection:
21
Engineering & Technology / Marine Sciences and Engineering
ocenography | marine N cycle | phytoplankton ecophysiolog
ocenography | marine N cycle | phytoplankton ecophysiolog
H-Index Metrics
-
Total20
-
Last 6 Years16
-
Last 6 Years / Total0.800
* Total i10 Index Rankings
Rankings

680,922
World Rank

22,930
Country Rank

22
University
Ranking Based On Selection:
22
* Total i10 Index Rankings
Rankings

820,699
World Rank

27,462
Country Rank

23
University
Ranking Based On Selection:
23
Engineering & Technology / Marine Sciences and Engineering
Climate variability | ocean-atmosphere interactio
Climate variability | ocean-atmosphere interactio
H-Index Metrics
-
Total14
-
Last 6 Years14
-
Last 6 Years / Total1.000
* Total i10 Index Rankings
Rankings

833,770
World Rank

27,974
Country Rank

24
University
Ranking Based On Selection:
24
Engineering & Technology / Earth Sciences
Mineral-Fluid interactions | Biogeochemistry | Diagenesis | Human Impact- & Environmental Histor
Mineral-Fluid interactions | Biogeochemistry | Diagenesis | Human Impact- & Environmental Histor
H-Index Metrics
-
Total14
-
Last 6 Years11
-
Last 6 Years / Total0.786
* Total i10 Index Rankings
Rankings

853,831
World Rank

28,615
Country Rank

25
University
Ranking Based On Selection:
25
Engineering & Technology / Marine Sciences and Engineering
Paleoclimatology | Geochemistry | Paleoceanograph
Paleoclimatology | Geochemistry | Paleoceanograph
H-Index Metrics
-
Total13
-
Last 6 Years13
-
Last 6 Years / Total1.000