{
  "schema_version": 4,
  "generated_at": "2026-05-28T04:08:45Z",
  "source": "Scimago Journal & Country Rank — 2025 edition",
  "total_journals": 30412,
  "skipped_by_type": {
    "book series": 913,
    "conference and proceedings": 688,
    "trade journal": 180
  },
  "counts": {
    "by_quartile": {
      "Q1": 9399,
      "Q2": 7814,
      "Q3": 6827,
      "Q4": 6121,
      "null": 251
    },
    "by_oa": {
      "open_access": 11175,
      "diamond_oa": 4537,
      "subscription": 19237
    },
    "by_region": {
      "Western Europe": 14184,
      "Northern America": 6926,
      "Asiatic Region": 3691,
      "Eastern Europe": 2871,
      "Latin America": 1140,
      "Middle East": 1012,
      "Pacific Region": 333,
      "Africa": 212,
      "Africa/Middle East": 43
    }
  },
  "all_areas": [
    "Agricultural and Biological Sciences",
    "Arts and Humanities",
    "Biochemistry, Genetics and Molecular Biology",
    "Business, Management and Accounting",
    "Chemical Engineering",
    "Chemistry",
    "Computer Science",
    "Decision Sciences",
    "Dentistry",
    "Earth and Planetary Sciences",
    "Economics, Econometrics and Finance",
    "Energy",
    "Engineering",
    "Environmental Science",
    "Health Professions",
    "Immunology and Microbiology",
    "Materials Science",
    "Mathematics",
    "Medicine",
    "Multidisciplinary",
    "Neuroscience",
    "Nursing",
    "Pharmacology, Toxicology and Pharmaceutics",
    "Physics and Astronomy",
    "Psychology",
    "Social Sciences",
    "Veterinary"
  ],
  "all_categories": [
    "Accounting",
    "Acoustics and Ultrasonics",
    "Advanced and Specialized Nursing",
    "Aerospace Engineering",
    "Aging",
    "Agricultural and Biological Sciences (miscellaneous)",
    "Agronomy and Crop Science",
    "Algebra and Number Theory",
    "Analysis",
    "Analytical Chemistry",
    "Anatomy",
    "Anesthesiology and Pain Medicine",
    "Animal Science and Zoology",
    "Anthropology",
    "Applied Mathematics",
    "Applied Microbiology and Biotechnology",
    "Applied Psychology",
    "Aquatic Science",
    "Archeology",
    "Archeology (arts and humanities)",
    "Architecture",
    "Artificial Intelligence",
    "Arts and Humanities (miscellaneous)",
    "Assessment and Diagnosis",
    "Astronomy and Astrophysics",
    "Atmospheric Science",
    "Atomic and Molecular Physics, and Optics",
    "Automotive Engineering",
    "Behavioral Neuroscience",
    "Biochemistry",
    "Biochemistry (medical)",
    "Biochemistry, Genetics and Molecular Biology (miscellaneous)",
    "Bioengineering",
    "Biological Psychiatry",
    "Biomaterials",
    "Biomedical Engineering",
    "Biophysics",
    "Biotechnology",
    "Building and Construction",
    "Business and International Management",
    "Business, Management and Accounting (miscellaneous)",
    "Cancer Research",
    "Cardiology and Cardiovascular Medicine",
    "Care Planning",
    "Catalysis",
    "Cell Biology",
    "Cellular and Molecular Neuroscience",
    "Ceramics and Composites",
    "Chemical Engineering (miscellaneous)",
    "Chemical Health and Safety",
    "Chemistry (miscellaneous)",
    "Chiropractics",
    "Civil and Structural Engineering",
    "Classics",
    "Clinical Biochemistry",
    "Clinical Psychology",
    "Cognitive Neuroscience",
    "Colloid and Surface Chemistry",
    "Communication",
    "Community and Home Care",
    "Complementary and Alternative Medicine",
    "Complementary and Manual Therapy",
    "Computational Mathematics",
    "Computational Mechanics",
    "Computational Theory and Mathematics",
    "Computer Graphics and Computer-Aided Design",
    "Computer Networks and Communications",
    "Computer Science (miscellaneous)",
    "Computer Science Applications",
    "Computer Vision and Pattern Recognition",
    "Computers in Earth Sciences",
    "Condensed Matter Physics",
    "Conservation",
    "Control and Optimization",
    "Control and Systems Engineering",
    "Critical Care Nursing",
    "Critical Care and Intensive Care Medicine",
    "Cultural Studies",
    "Decision Sciences (miscellaneous)",
    "Demography",
    "Dental Assisting",
    "Dental Hygiene",
    "Dentistry (miscellaneous)",
    "Dermatology",
    "Development",
    "Developmental Biology",
    "Developmental Neuroscience",
    "Developmental and Educational Psychology",
    "Discrete Mathematics and Combinatorics",
    "Drug Discovery",
    "Drug Guides",
    "E-learning",
    "Earth and Planetary Sciences (miscellaneous)",
    "Earth-Surface Processes",
    "Ecological Modeling",
    "Ecology",
    "Ecology, Evolution, Behavior and Systematics",
    "Economic Geology",
    "Economics and Econometrics",
    "Economics, Econometrics and Finance (miscellaneous)",
    "Education",
    "Electrical and Electronic Engineering",
    "Electrochemistry",
    "Electronic, Optical and Magnetic Materials",
    "Embryology",
    "Emergency Medical Services",
    "Emergency Medicine",
    "Emergency Nursing",
    "Endocrine and Autonomic Systems",
    "Endocrinology",
    "Endocrinology, Diabetes and Metabolism",
    "Energy (miscellaneous)",
    "Energy Engineering and Power Technology",
    "Engineering (miscellaneous)",
    "Environmental Chemistry",
    "Environmental Engineering",
    "Environmental Science (miscellaneous)",
    "Epidemiology",
    "Equine",
    "Experimental and Cognitive Psychology",
    "Family Practice",
    "Filtration and Separation",
    "Finance",
    "Fluid Flow and Transfer Processes",
    "Food Animals",
    "Food Science",
    "Forestry",
    "Fuel Technology",
    "Fundamentals and Skills",
    "Gastroenterology",
    "Gender Studies",
    "Genetics",
    "Genetics (clinical)",
    "Geochemistry and Petrology",
    "Geography, Planning and Development",
    "Geology",
    "Geometry and Topology",
    "Geophysics",
    "Geotechnical Engineering and Engineering Geology",
    "Geriatrics and Gerontology",
    "Gerontology",
    "Global and Planetary Change",
    "Hardware and Architecture",
    "Health (social science)",
    "Health Informatics",
    "Health Information Management",
    "Health Policy",
    "Health Professions (miscellaneous)",
    "Health, Toxicology and Mutagenesis",
    "Hematology",
    "Hepatology",
    "Histology",
    "History",
    "History and Philosophy of Science",
    "Horticulture",
    "Human Factors and Ergonomics",
    "Human-Computer Interaction",
    "Immunology",
    "Immunology and Allergy",
    "Immunology and Microbiology (miscellaneous)",
    "Industrial Relations",
    "Industrial and Manufacturing Engineering",
    "Infectious Diseases",
    "Information Systems",
    "Information Systems and Management",
    "Inorganic Chemistry",
    "Insect Science",
    "Instrumentation",
    "Internal Medicine",
    "Issues, Ethics and Legal Aspects",
    "LPN and LVN",
    "Law",
    "Leadership and Management",
    "Library and Information Sciences",
    "Life-span and Life-course Studies",
    "Linguistics and Language",
    "Literature and Literary Theory",
    "Logic",
    "Management Information Systems",
    "Management Science and Operations Research",
    "Management of Technology and Innovation",
    "Management, Monitoring, Policy and Law",
    "Marketing",
    "Materials Chemistry",
    "Materials Science (miscellaneous)",
    "Maternity and Midwifery",
    "Mathematical Physics",
    "Mathematics (miscellaneous)",
    "Mechanical Engineering",
    "Mechanics of Materials",
    "Media Technology",
    "Medical Assisting and Transcription",
    "Medical Laboratory Technology",
    "Medical Terminology",
    "Medical and Surgical Nursing",
    "Medicine (miscellaneous)",
    "Metals and Alloys",
    "Microbiology",
    "Microbiology (medical)",
    "Modeling and Simulation",
    "Molecular Biology",
    "Molecular Medicine",
    "Multidisciplinary",
    "Museology",
    "Music",
    "Nanoscience and Nanotechnology",
    "Nature and Landscape Conservation",
    "Nephrology",
    "Neurology",
    "Neurology (clinical)",
    "Neuropsychology and Physiological Psychology",
    "Neuroscience (miscellaneous)",
    "Nuclear Energy and Engineering",
    "Nuclear and High Energy Physics",
    "Numerical Analysis",
    "Nurse Assisting",
    "Nursing (miscellaneous)",
    "Nutrition and Dietetics",
    "Obstetrics and Gynecology",
    "Occupational Therapy",
    "Ocean Engineering",
    "Oceanography",
    "Oncology",
    "Oncology (nursing)",
    "Ophthalmology",
    "Optometry",
    "Oral Surgery",
    "Organic Chemistry",
    "Organizational Behavior and Human Resource Management",
    "Orthodontics",
    "Orthopedics and Sports Medicine",
    "Otorhinolaryngology",
    "Paleontology",
    "Parasitology",
    "Pathology and Forensic Medicine",
    "Pathophysiology",
    "Pediatrics",
    "Pediatrics, Perinatology and Child Health",
    "Periodontics",
    "Pharmaceutical Science",
    "Pharmacology",
    "Pharmacology (medical)",
    "Pharmacology (nursing)",
    "Pharmacology, Toxicology and Pharmaceutics (miscellaneous)",
    "Pharmacy",
    "Philosophy",
    "Physical Therapy, Sports Therapy and Rehabilitation",
    "Physical and Theoretical Chemistry",
    "Physics and Astronomy (miscellaneous)",
    "Physiology",
    "Physiology (medical)",
    "Plant Science",
    "Podiatry",
    "Political Science and International Relations",
    "Pollution",
    "Polymers and Plastics",
    "Process Chemistry and Technology",
    "Psychiatry and Mental Health",
    "Psychology (miscellaneous)",
    "Public Administration",
    "Public Health, Environmental and Occupational Health",
    "Pulmonary and Respiratory Medicine",
    "Radiation",
    "Radiological and Ultrasound Technology",
    "Radiology, Nuclear Medicine and Imaging",
    "Rehabilitation",
    "Religious Studies",
    "Renewable Energy, Sustainability and the Environment",
    "Reproductive Medicine",
    "Research and Theory",
    "Respiratory Care",
    "Review and Exam Preparation",
    "Reviews and References (medical)",
    "Rheumatology",
    "Safety Research",
    "Safety, Risk, Reliability and Quality",
    "Sensory Systems",
    "Signal Processing",
    "Small Animals",
    "Social Psychology",
    "Social Sciences (miscellaneous)",
    "Social Work",
    "Sociology and Political Science",
    "Software",
    "Soil Science",
    "Space and Planetary Science",
    "Spectroscopy",
    "Speech and Hearing",
    "Sports Science",
    "Statistical and Nonlinear Physics",
    "Statistics and Probability",
    "Statistics, Probability and Uncertainty",
    "Strategy and Management",
    "Stratigraphy",
    "Structural Biology",
    "Surfaces and Interfaces",
    "Surfaces, Coatings and Films",
    "Surgery",
    "Theoretical Computer Science",
    "Tourism, Leisure and Hospitality Management",
    "Toxicology",
    "Transplantation",
    "Transportation",
    "Urban Studies",
    "Urology",
    "Veterinary (miscellaneous)",
    "Virology",
    "Visual Arts and Performing Arts",
    "Waste Management and Disposal",
    "Water Science and Technology"
  ],
  "all_countries": [
    "Albania",
    "Algeria",
    "Argentina",
    "Armenia",
    "Australia",
    "Austria",
    "Azerbaijan",
    "Bahrain",
    "Bangladesh",
    "Belarus",
    "Belgium",
    "Bhutan",
    "Bolivia",
    "Bosnia and Herzegovina",
    "Brazil",
    "Brunei Darussalam",
    "Bulgaria",
    "Burkina Faso",
    "Cameroon",
    "Canada",
    "Chile",
    "China",
    "Colombia",
    "Costa Rica",
    "Croatia",
    "Cuba",
    "Cyprus",
    "Czech Republic",
    "Denmark",
    "Ecuador",
    "Egypt",
    "Estonia",
    "Ethiopia",
    "Finland",
    "France",
    "Georgia",
    "Germany",
    "Ghana",
    "Greece",
    "Guyana",
    "Hong Kong",
    "Hungary",
    "Iceland",
    "India",
    "Indonesia",
    "Iran",
    "Iraq",
    "Ireland",
    "Israel",
    "Italy",
    "Jamaica",
    "Japan",
    "Jordan",
    "Kazakhstan",
    "Kenya",
    "Kuwait",
    "Kyrgyzstan",
    "Latvia",
    "Lebanon",
    "Libya",
    "Lithuania",
    "Luxembourg",
    "Macedonia",
    "Malawi",
    "Malaysia",
    "Mali",
    "Malta",
    "Mauritius",
    "Mexico",
    "Moldova",
    "Mongolia",
    "Montenegro",
    "Morocco",
    "Nepal",
    "Netherlands",
    "New Zealand",
    "Nigeria",
    "North Korea",
    "Norway",
    "Oman",
    "Pakistan",
    "Palestine",
    "Paraguay",
    "Peru",
    "Philippines",
    "Poland",
    "Portugal",
    "Puerto Rico",
    "Qatar",
    "Romania",
    "Russian Federation",
    "Rwanda",
    "Saudi Arabia",
    "Senegal",
    "Serbia",
    "Singapore",
    "Slovakia",
    "Slovenia",
    "South Africa",
    "South Korea",
    "Spain",
    "Sri Lanka",
    "Sudan",
    "Sweden",
    "Switzerland",
    "Taiwan",
    "Tajikistan",
    "Tanzania",
    "Thailand",
    "Trinidad and Tobago",
    "Tunisia",
    "Turkey",
    "Uganda",
    "Ukraine",
    "United Arab Emirates",
    "United Kingdom",
    "United States",
    "Uruguay",
    "Uzbekistan",
    "Venezuela",
    "Viet Nam",
    "Zimbabwe"
  ],
  "all_regions": [
    "Africa",
    "Africa/Middle East",
    "Asiatic Region",
    "Eastern Europe",
    "Latin America",
    "Middle East",
    "Northern America",
    "Pacific Region",
    "Western Europe"
  ],
  "doaj": {
    "source": "DOAJ public CSV (doaj.org/csv)",
    "matched_journals": 9030,
    "free_to_publish": 4364,
    "has_apc": 4666,
    "has_waiver": 3678
  },
  "capes": {
    "source": "CAPES read-and-publish agreements 2025-2026 (periodicos.capes.gov.br)",
    "note": "Publisher-level flag. Eligibility requires affiliation with a participating Brazilian institution; verify the exact title on the CAPES portal.",
    "total_journals": 6564,
    "by_publisher": {
      "Elsevier": 2250,
      "Springer Nature": 2067,
      "Wiley": 1724,
      "IEEE": 365,
      "ACS": 83,
      "ACM": 65,
      "Royal Society Publishing": 10
    }
  },
  "armi": {
    "source": "aRMi public journal-safe export",
    "total_papers": 691,
    "distinct_journals": 150,
    "distinct_tags": 1054,
    "top_tags": [
      {
        "tag": "pg",
        "paper_count": 181,
        "journal_count": 59
      },
      {
        "tag": "gaec",
        "paper_count": 162,
        "journal_count": 53
      },
      {
        "tag": "aerosols",
        "paper_count": 153,
        "journal_count": 60
      },
      {
        "tag": "fair_weather",
        "paper_count": 137,
        "journal_count": 52
      },
      {
        "tag": "solar_flares",
        "paper_count": 115,
        "journal_count": 20
      },
      {
        "tag": "earthquakes",
        "paper_count": 104,
        "journal_count": 36
      },
      {
        "tag": "space_weather",
        "paper_count": 87,
        "journal_count": 31
      },
      {
        "tag": "boundary_layer",
        "paper_count": 65,
        "journal_count": 29
      },
      {
        "tag": "lightning",
        "paper_count": 60,
        "journal_count": 31
      },
      {
        "tag": "review",
        "paper_count": 59,
        "journal_count": 44
      },
      {
        "tag": "solar_eclipse",
        "paper_count": 57,
        "journal_count": 27
      },
      {
        "tag": "ionosphere",
        "paper_count": 53,
        "journal_count": 22
      },
      {
        "tag": "laic",
        "paper_count": 53,
        "journal_count": 24
      },
      {
        "tag": "machine_learning",
        "paper_count": 51,
        "journal_count": 29
      },
      {
        "tag": "instrumentation",
        "paper_count": 45,
        "journal_count": 25
      },
      {
        "tag": "arid_regions",
        "paper_count": 35,
        "journal_count": 21
      },
      {
        "tag": "soft_x_ray",
        "paper_count": 33,
        "journal_count": 10
      },
      {
        "tag": "dust_storms",
        "paper_count": 32,
        "journal_count": 19
      },
      {
        "tag": "goes",
        "paper_count": 32,
        "journal_count": 12
      },
      {
        "tag": "solar_radio",
        "paper_count": 28,
        "journal_count": 12
      },
      {
        "tag": "statistical_analysis",
        "paper_count": 28,
        "journal_count": 15
      },
      {
        "tag": "atmospheric_electricity",
        "paper_count": 27,
        "journal_count": 20
      },
      {
        "tag": "precursors",
        "paper_count": 26,
        "journal_count": 19
      },
      {
        "tag": "solar_physics",
        "paper_count": 26,
        "journal_count": 8
      },
      {
        "tag": "tec",
        "paper_count": 24,
        "journal_count": 11
      },
      {
        "tag": "hard_x_ray",
        "paper_count": 22,
        "journal_count": 5
      },
      {
        "tag": "chromosphere",
        "paper_count": 21,
        "journal_count": 7
      },
      {
        "tag": "electromagnetic_precursors",
        "paper_count": 21,
        "journal_count": 10
      },
      {
        "tag": "gaec_modeling",
        "paper_count": 20,
        "journal_count": 15
      },
      {
        "tag": "gamma_radiation",
        "paper_count": 19,
        "journal_count": 17
      },
      {
        "tag": "meteorology",
        "paper_count": 19,
        "journal_count": 13
      },
      {
        "tag": "electric_field",
        "paper_count": 18,
        "journal_count": 14
      },
      {
        "tag": "radon",
        "paper_count": 18,
        "journal_count": 14
      },
      {
        "tag": "modeling",
        "paper_count": 17,
        "journal_count": 13
      },
      {
        "tag": "remote_sensing",
        "paper_count": 17,
        "journal_count": 10
      },
      {
        "tag": "sunspots",
        "paper_count": 17,
        "journal_count": 7
      },
      {
        "tag": "wavelet",
        "paper_count": 17,
        "journal_count": 13
      },
      {
        "tag": "forecasting",
        "paper_count": 16,
        "journal_count": 10
      },
      {
        "tag": "gnss",
        "paper_count": 16,
        "journal_count": 11
      },
      {
        "tag": "ionospheric_disturbances",
        "paper_count": 16,
        "journal_count": 8
      }
    ]
  }
}