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

163,372
World Rank

876
Country Rank

91
University
Ranking Based On Selection:
1
Engineering & Technology / Petroleum Engineering
Earth Science | Petrology | Geochemistry | Volcanology | Igneous Rock
Earth Science | Petrology | Geochemistry | Volcanology | Igneous Rock
H-Index Metrics
-
Total81
-
Last 6 Years53
-
Last 6 Years / Total0.654
* Total i10 Index Rankings
Rankings

269,777
World Rank

1,523
Country Rank

147
University
Ranking Based On Selection:
2
* Total i10 Index Rankings
Rankings

461,422
World Rank

2,600
Country Rank

61
University
Ranking Based On Selection:
3
* Total i10 Index Rankings
Rankings

922,036
World Rank

4,419
Country Rank

103
University
Ranking Based On Selection:
4
Engineering & Technology / Petroleum Engineering
Geochemistry | MIneralogy | Petrology | Geothermal | Environmenta
Geochemistry | MIneralogy | Petrology | Geothermal | Environmenta
H-Index Metrics
-
Total12
-
Last 6 Years6
-
Last 6 Years / Total0.500