- H-Index Rankings
-
i10 Productivity Rankings
Measures productivity based on the number of papers with at least 10 citationsOnly AD
Citation Rankings
Ranks researchers according to their citation counts- Subject Rankings
Lists researchers across 13 main and 220 subfields- Top 100 Scientists
Highlights the most influential 100 scientists by region and disciplineSocial Sciences & HumanitiesNew
Evaluates performance in the social sciences and humanities- Art & Humanities
New
- University Rankings
-
University Rankings
Ranks 24,500 institutions (universities, institutes, companies, hospitals)- University Subject Rankings
Ranks universities across 13 main academic fields- Young Universities
Ranks institutions founded in the last 30 years- Top 100 Institutions
Lists the top 100 institutions by country and subject
AD Students
- Country
-
Country Rankings
Ranks 221 countries based on scientific productivity and impact- Country Reports
- Student
Citation Rankings
Highly Cited ResearchersHighly Cited Researchers 221 Scientists Citation Rankings - 2025
Citation Rankings highlight the world’s Highly Cited Researchers based on total and recent 6-year citation counts. These rankings reveal how widely and consistently a researcher’s work is cited, reflecting their level of scientific influence. Data is analyzed using near real-time metrics, with special attention to unethical practices and manipulative behaviors. To ensure transparency and data integrity, the reporting of potential violations is actively encouraged. Comparative analysis is available across 13 main fields and 221 academic disciplines. This ranking is unique to the AD Scientific Index.
* Total Citation Counts RankingsRankings
6,252World Rank
107Country Rank
1UniversityRanking Based On Selection:1Engineering & Technology / Environmental Science & Engineering
climate | climate change | Earth system modelling | aerosols | aerosol-radiation interactionCitation Metrics
-
Total71,111
-
Last 6 Years32,643
-
Last 6 Years / Total0.459
Get Full Access to
Premium Data
* Total Citation Counts RankingsRankings
8,925World Rank
157Country Rank
2UniversityRanking Based On Selection:2Citation Metrics
-
Total56,959
-
Last 6 Years23,406
-
Last 6 Years / Total0.411
Get Full Access to
Premium Data
* Total Citation Counts RankingsRankings
8,992World Rank
159Country Rank
3UniversityRanking Based On Selection:3Citation Metrics
-
Total56,690
-
Last 6 Years28,334
-
Last 6 Years / Total0.500
Get Full Access to
Premium Data
* Total Citation Counts RankingsRankings
11,073World Rank
190Country Rank
4UniversityRanking Based On Selection:4Citation Metrics
-
Total49,565
-
Last 6 Years18,826
-
Last 6 Years / Total0.380
Get Full Access to
Premium Data
* Total Citation Counts RankingsRankings
12,120World Rank
212Country Rank
5UniversityRanking Based On Selection:5Engineering & Technology / Environmental Science & Engineering
Regional climate | Climate Change | Extreme Events | Energy | Air pollutioCitation Metrics
-
Total46,816
-
Last 6 Years24,490
-
Last 6 Years / Total0.523
Get Full Access to
Premium Data
* Total Citation Counts RankingsRankings
14,916World Rank
275Country Rank
6UniversityRanking Based On Selection:6Citation Metrics
-
Total41,288
-
Last 6 Years12,146
-
Last 6 Years / Total0.294
Get Full Access to
Premium Data
* Total Citation Counts RankingsRankings
20,855World Rank
383Country Rank
7UniversityRanking Based On Selection:7Citation Metrics
-
Total33,268
-
Last 6 Years12,604
-
Last 6 Years / Total0.379
Get Full Access to
Premium Data
* Total Citation Counts RankingsRankings
22,955World Rank
440Country Rank
8UniversityRanking Based On Selection:8Engineering & Technology / Marine Sciences and Engineering
climate modeling | ocean-atmosphere coupling | climate change | climate feedbacks | paleoclimatCitation Metrics
-
Total31,307
-
Last 6 Years13,343
-
Last 6 Years / Total0.426
Get Full Access to
Premium Data
* Total Citation Counts RankingsRankings
24,404World Rank
473Country Rank
9UniversityRanking Based On Selection:9Citation Metrics
-
Total30,089
-
Last 6 Years9,071
-
Last 6 Years / Total0.301
Get Full Access to
Premium Data
* Total Citation Counts RankingsRankings
25,461World Rank
497Country Rank
10UniversityRanking Based On Selection:10Citation Metrics
-
Total29,223
-
Last 6 Years12,268
-
Last 6 Years / Total0.420
Get Full Access to
Premium Data
* Total Citation Counts RankingsRankings
28,608World Rank
576Country Rank
11UniversityRanking Based On Selection:11Natural Sciences / Physics
Laser-induced alignment | Intermolecular Collisions | Spectral line shapes | Confined gases | Atmospheric radiative transfer and reCitation Metrics
-
Total27,084
-
Last 6 Years9,414
-
Last 6 Years / Total0.348
Get Full Access to
Premium Data
* Total Citation Counts RankingsRankings
31,372World Rank
629Country Rank
12UniversityRanking Based On Selection:12Citation Metrics
-
Total25,430
-
Last 6 Years12,045
-
Last 6 Years / Total0.474
Get Full Access to
Premium Data
* Total Citation Counts RankingsRankings
31,374World Rank
630Country Rank
13UniversityRanking Based On Selection:13Engineering & Technology / Marine Sciences and Engineering
Oceanography | carbon cycle | marine biogeochemistry | ocean acidificatioCitation Metrics
-
Total25,430
-
Last 6 Years7,993
-
Last 6 Years / Total0.314
Get Full Access to
Premium Data
* Total Citation Counts RankingsRankings
31,735World Rank
635Country Rank
14UniversityRanking Based On Selection:14Citation Metrics
-
Total25,230
-
Last 6 Years12,287
-
Last 6 Years / Total0.487
Get Full Access to
Premium Data
* Total Citation Counts RankingsRankings
32,723World Rank
661Country Rank
15UniversityRanking Based On Selection:15Engineering & Technology / Meteorology & Atmospheric Sciences
climatologie | bioclimatologie | changement climatiquCitation Metrics
-
Total24,701
-
Last 6 Years9,144
-
Last 6 Years / Total0.370
Get Full Access to
Premium Data
* Total Citation Counts RankingsRankings
37,548World Rank
779Country Rank
16UniversityRanking Based On Selection:16Engineering & Technology / Meteorology & Atmospheric Sciences
paleoclimatology | soil carbon dynamics | geochemistry | geochronologCitation Metrics
-
Total22,414
-
Last 6 Years8,652
-
Last 6 Years / Total0.386
Get Full Access to
Premium Data
* Total Citation Counts RankingsRankings
46,575World Rank
1,006Country Rank
17UniversityRanking Based On Selection:17Engineering & Technology / Meteorology & Atmospheric Sciences
Planetary sciences | remote sensing | climate modeling | cloudCitation Metrics
-
Total19,185
-
Last 6 Years10,314
-
Last 6 Years / Total0.538
Get Full Access to
Premium Data
* Total Citation Counts RankingsRankings
57,843World Rank
1,304Country Rank
18UniversityRanking Based On Selection:18Others
climate-carbon cycle feedbacks | benchmarking for earth system models | emergent constraints based on atmospheric COCitation Metrics
-
Total16,340
-
Last 6 Years6,807
-
Last 6 Years / Total0.417
Get Full Access to
Premium Data
* Total Citation Counts RankingsRankings
62,079World Rank
1,425Country Rank
19UniversityRanking Based On Selection:19Natural Sciences / Biological Science
biogeochemical cycles | nutrient cycling | global change | ecologCitation Metrics
-
Total15,505
-
Last 6 Years14,253
-
Last 6 Years / Total0.919
Get Full Access to
Premium Data
* Total Citation Counts RankingsRankings
64,168World Rank
1,485Country Rank
20UniversityRanking Based On Selection:20Citation Metrics
-
Total15,104
-
Last 6 Years7,482
-
Last 6 Years / Total0.495
Get Full Access to
Premium Data
* Total Citation Counts RankingsRankings
70,004World Rank
1,639Country Rank
21UniversityRanking Based On Selection:21Citation Metrics
-
Total14,137
-
Last 6 Years3,492
-
Last 6 Years / Total0.247
Get Full Access to
Premium Data
* Total Citation Counts RankingsRankings
73,949World Rank
1,760Country Rank
22UniversityRanking Based On Selection:22Citation Metrics
-
Total13,532
-
Last 6 Years7,149
-
Last 6 Years / Total0.528
Get Full Access to
Premium Data
* Total Citation Counts RankingsRankings
78,884World Rank
1,909Country Rank
23UniversityRanking Based On Selection:23Citation Metrics
-
Total12,838
-
Last 6 Years4,021
-
Last 6 Years / Total0.313
Get Full Access to
Premium Data
* Total Citation Counts RankingsRankings
80,400World Rank
1,959Country Rank
24UniversityRanking Based On Selection:24Citation Metrics
-
Total12,636
-
Last 6 Years9,567
-
Last 6 Years / Total0.757
Get Full Access to
Premium Data
* Total Citation Counts RankingsRankings
89,019World Rank
2,189Country Rank
25UniversityRanking Based On Selection:25Citation Metrics
-
Total11,630
-
Last 6 Years9,396
-
Last 6 Years / Total0.808
Get Full Access to
Premium Data
Discover Universities That Trust Us
Curious about institutions benefiting from the AD Scientific Index?
360° Real-Time Institutional Analysis
🔍 Uncover Your University’s Full Potential – In Real Time!
- 📊 Monitor academic performance instantly, across departments and levels.
- 🔄 Track changes and trends with detailed departmental insights.
- 📍 Benchmark your standing globally, nationally, and locally.
- 🚩 Identify weaknesses and turn them into strategic strengths.
- 🧠 Shape smarter strategies using expert insights and interactive dashboards.
🌍 Be Our Partner: Representation & Collaboration
Represent AD Scientific Index in your country or region — and grow with us.
- ✅ Official recognition as a regional partner
- ✅ Visibility partnership with full brand support
- ✅ Help institutions in your region enhance their academic visibility
- ✅ Contribute to value-driven projects with measurable academic impact
- Country Reports
- University Subject Rankings
-
Login
Pricing & Plans
-
Scientist Rankings
View Our References