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

27,860
World Rank

181
Country Rank

1
University
Ranking Based On Selection:
1
Engineering & Technology / Marine Sciences and Engineering
marine conservation | biological invasions | marine ecology | marine biodiversity | ecological monitorin
marine conservation | biological invasions | marine ecology | marine biodiversity | ecological monitorin
H-Index Metrics
-
Total223
-
Last 6 Years193
-
Last 6 Years / Total0.865
* Total i10 Index Rankings
Rankings

139,008
World Rank

1,141
Country Rank

11
University
Ranking Based On Selection:
2
Engineering & Technology / Marine Sciences and Engineering
Marine Ecology | Fisheries | Conservation Biology | Marine Biodiversit
Marine Ecology | Fisheries | Conservation Biology | Marine Biodiversit
H-Index Metrics
-
Total91
-
Last 6 Years53
-
Last 6 Years / Total0.582
* Total i10 Index Rankings
Rankings

244,194
World Rank

2,218
Country Rank

27
University
Ranking Based On Selection:
3
* Total i10 Index Rankings
Rankings

250,396
World Rank

2,273
Country Rank

31
University
Ranking Based On Selection:
4
* Total i10 Index Rankings
Rankings

279,126
World Rank

2,563
Country Rank

40
University
Ranking Based On Selection:
5
Engineering & Technology / Marine Sciences and Engineering
Oceanography | Marine Geology | Coastal Geology | Sediment Dynamics | Climate impact
Oceanography | Marine Geology | Coastal Geology | Sediment Dynamics | Climate impact
H-Index Metrics
-
Total53
-
Last 6 Years31
-
Last 6 Years / Total0.585
* Total i10 Index Rankings
Rankings

290,624
World Rank

2,655
Country Rank

43
University
Ranking Based On Selection:
6
* Total i10 Index Rankings
Rankings

299,249
World Rank

2,757
Country Rank

45
University
Ranking Based On Selection:
7
Engineering & Technology / Marine Sciences and Engineering
eutrophication | water quality | marine spatial plannin
eutrophication | water quality | marine spatial plannin
H-Index Metrics
-
Total50
-
Last 6 Years19
-
Last 6 Years / Total0.380
* Total i10 Index Rankings
Rankings

329,659
World Rank

3,062
Country Rank

60
University
Ranking Based On Selection:
8
Engineering & Technology / Marine Sciences and Engineering
hydrology | flood | rivers | intermittent stream | coastal zon
hydrology | flood | rivers | intermittent stream | coastal zon
H-Index Metrics
-
Total45
-
Last 6 Years41
-
Last 6 Years / Total0.911
* Total i10 Index Rankings
Rankings

362,359
World Rank

3,382
Country Rank

67
University
Ranking Based On Selection:
9
Engineering & Technology / Marine Sciences and Engineering
marine biodiversity | marine ecology | marine conservation | marine protected area
marine biodiversity | marine ecology | marine conservation | marine protected area
H-Index Metrics
-
Total41
-
Last 6 Years37
-
Last 6 Years / Total0.902
* Total i10 Index Rankings
Rankings

375,907
World Rank

3,527
Country Rank

72
University
Ranking Based On Selection:
10
Engineering & Technology / Marine Sciences and Engineering
maritime technology | maritime security | offshore renewable energie
maritime technology | maritime security | offshore renewable energie
H-Index Metrics
-
Total40
-
Last 6 Years26
-
Last 6 Years / Total0.650
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* Total i10 Index Rankings
Rankings

397,917
World Rank

3,722
Country Rank

77
University
Ranking Based On Selection:
11
* Total i10 Index Rankings
Rankings

433,841
World Rank

4,040
Country Rank

88
University
Ranking Based On Selection:
12
Engineering & Technology / Marine Sciences and Engineering
Marine ecology | functional ecology | sea turtles | fisheries | marine conservatio
Marine ecology | functional ecology | sea turtles | fisheries | marine conservatio
H-Index Metrics
-
Total34
-
Last 6 Years31
-
Last 6 Years / Total0.912
* Total i10 Index Rankings
Rankings

572,693
World Rank

5,122
Country Rank

115
University
Ranking Based On Selection:
13
Engineering & Technology / Marine Sciences and Engineering
Maritime Transport-Shipping Company Operation
Maritime Transport-Shipping Company Operation
H-Index Metrics
-
Total25
-
Last 6 Years10
-
Last 6 Years / Total0.400
* Total i10 Index Rankings
Rankings

645,753
World Rank

5,647
Country Rank

129
University
Ranking Based On Selection:
14
Engineering & Technology / Marine Sciences and Engineering
marine geology | coastal erosion | habitat mappin
marine geology | coastal erosion | habitat mappin
H-Index Metrics
-
Total21
-
Last 6 Years14
-
Last 6 Years / Total0.667
* Total i10 Index Rankings
Rankings

665,052
World Rank

5,752
Country Rank

132
University
Ranking Based On Selection:
15
Engineering & Technology / Marine Sciences and Engineering
geoinformatics | coastal management | marine spatial planning | marine water quality | spatial analysi
geoinformatics | coastal management | marine spatial planning | marine water quality | spatial analysi
H-Index Metrics
-
Total20
-
Last 6 Years15
-
Last 6 Years / Total0.750
* Total i10 Index Rankings
Rankings

714,949
World Rank

6,052
Country Rank

145
University
Ranking Based On Selection:
16
* Total i10 Index Rankings
Rankings

754,109
World Rank

6,331
Country Rank

157
University
Ranking Based On Selection:
17
Engineering & Technology / Marine Sciences and Engineering
fisheries acoustics | bioacoustics | underwater observation method
fisheries acoustics | bioacoustics | underwater observation method
H-Index Metrics
-
Total16
-
Last 6 Years16
-
Last 6 Years / Total1.000
* Total i10 Index Rankings
Rankings

836,302
World Rank

6,766
Country Rank

169
University
Ranking Based On Selection:
18
Engineering & Technology / Marine Sciences and Engineering
Physical Oceanography | Air-Sea Interactio
Physical Oceanography | Air-Sea Interactio
H-Index Metrics
-
Total14
-
Last 6 Years10
-
Last 6 Years / Total0.714
* Total i10 Index Rankings
Rankings

920,863
World Rank

7,176
Country Rank

184
University
Ranking Based On Selection:
19
Engineering & Technology / Marine Sciences and Engineering
Marine microbiology | managing recreational water qualit
Marine microbiology | managing recreational water qualit
H-Index Metrics
-
Total12
-
Last 6 Years7
-
Last 6 Years / Total0.583
* Total i10 Index Rankings
Rankings

946,111
World Rank

7,288
Country Rank

189
University
Ranking Based On Selection:
20
Engineering & Technology / Marine Sciences and Engineering
coastal hydrodynamics | beach morphodynamics | sediment dynamic
coastal hydrodynamics | beach morphodynamics | sediment dynamic
H-Index Metrics
-
Total11
-
Last 6 Years10
-
Last 6 Years / Total0.909
* Total i10 Index Rankings
Rankings

995,857
World Rank

7,533
Country Rank

196
University
Ranking Based On Selection:
21
Engineering & Technology / Marine Sciences and Engineering
Coastal Engineering | Climate Change | Morphodynamic models | Beach Erosion | Sea level ris
Coastal Engineering | Climate Change | Morphodynamic models | Beach Erosion | Sea level ris
H-Index Metrics
-
Total10
-
Last 6 Years9
-
Last 6 Years / Total0.900
* Total i10 Index Rankings
Rankings

1,074,807
World Rank

7,903
Country Rank

208
University
Ranking Based On Selection:
22
* Total i10 Index Rankings
Rankings

1,182,788
World Rank

8,351
Country Rank

219
University
Ranking Based On Selection:
23
Engineering & Technology / Marine Sciences and Engineering
Coastal geomorphology | biogenic mounds | semi-enclosed marine systems
Coastal geomorphology | biogenic mounds | semi-enclosed marine systems
H-Index Metrics
-
Total7
-
Last 6 Years7
-
Last 6 Years / Total1.000
* Total i10 Index Rankings
Rankings

1,273,883
World Rank

8,697
Country Rank

234
University
Ranking Based On Selection:
24
Engineering & Technology / Marine Sciences and Engineering
Maritime | Additive Manufacturing(3D Printing) | New Technologies | Renewable Energy | Alternative fuel
Maritime | Additive Manufacturing(3D Printing) | New Technologies | Renewable Energy | Alternative fuel
H-Index Metrics
-
Total6
-
Last 6 Years6
-
Last 6 Years / Total1.000
* Total i10 Index Rankings
Rankings

1,476,607
World Rank

9,568
Country Rank

255
University
Ranking Based On Selection:
25