TRANSPARENT RANKING: Portal of Journals by Google Scholar
16th Edition (March 2024)
During the last months, we realized the indexing of records of several open access repositories by Google Scholar is not as complete as previously without a clear reason. From the experience of a few cases, it looks that GS penalizes error in the metadata descriptions, so it is important to the affected repositories to check their level of indexing and to try to identify potential problems.
Please, consider the following Indexing GS guidelines
https://scholar.google.com/intl/en/scholar/inclusion.html
https://www.or2015.net/wp-content/uploads/2015/06/or-2015-anurag-google-scholar.pdf
and the following material: Exposing Repository Content to Google Scholar
A few suggestions for improving the web visibility of the contents of your institutional OA repository
"Altmetrics of the Open Access Institutional Repositories: A Webometrics Approach"
As a service for the OA community we are providing four lists of repositories (all (institutional+subject), institutional, portals and CRIS) with the raw numbers of records in GS for their web domains (site:xxx.yyy.zz excluding citations and patents) ranked by decreasing number of items as collected during the first week of MARCH 2024. The list is still incomplete as we are still adding new repositories.
As usual, you can contact our editor (Isidro F. Aguillo) for any comment or suggestion.
TRANSPARENT RANKINGS |
||||
ALL REPOSITORIES | INSTITUTIONAL REPOSITORIES | PORTALS OF JOURNALS | CRIS | DATA REPOSITORIES |
RANK | PORTAL | ITEMS IN GS |
---|---|---|
1 | eLibrary.ru Scientific Electronic Library | 9870000 |
2 | Japan Science and Technology Information Aggregator Electronic J-STAGE | 4960000 |
3 | ResearchGate | 4950000 |
4 | Cyberleninka | 3090000 |
5 | Academia.edu | 2890000 |
6 | CORE | 1340000 |
7 | DIALNET | 1100000 |
8 | Internet Archive Scholar | 894000 |
9 | Scientific Electronic Library Online Brazil SciELO Brazil | 769000 |
10 | Social Science Research Network | 718000 |
11 | DiVA Digitala Vetenskapliga Arkivet Academic Archive On-line | 646000 |
12 | PERSEE Périodiques Scientifiques en Édition Électronique | 642000 |
13 | DergiPark JournalPark | 637000 |
14 | ACM Digital Library | 626000 |
15 | Project MUSE | 423000 |
16 | SID Scientific Information Database | 365000 |
17 | Portal of Journals Egiptian Knowledge Bank | 335000 |
18 | Thèses Fr | 294000 |
19 | OpenEdition Journals (Revues.org) | 292000 |
20 | Portal of scientific journals of Croatia Hrčak | 291000 |
21 | RedALyC Red de Revistas Científicas de América Latina y el Caribe, España y Portugal | 269000 |
22 | Theseus Digital collections of Finnish Universities of Applied Sciences | 263000 |
23 | Research Square | 191000 |
24 | National Bibliometric Tool | 188000 |
25 | Garuda Garba Rujukan Digital | 179000 |
26 | African Journals Online | 177000 |
27 | Scientific Electronic Library Online Colombia SciELO Colombia | 163000 |
28 | RACO Revistes Catalanes amb Accés Obert | 148000 |
29 | Scientific Electronic Library Online Mexico SciELO México | 138000 |
30 | LA Referencia | 135000 |
31 | Registro Nacional de Trabajos de Investigación RENATI | 126000 |
32 | KoreaMed Synapse | 118000 |
33 | Vernadsky National Library of Ukraine Digital Journals | 113000 |
34 | OAPEN | 108000 |
35 | HAL Thèses | 98600 |
36 | Turkish Council of Higher Education Repository | 97700 |
37 | Érudit Consortium interuniversitaire | 87800 |
38 | Alicia Repositorio Nacional Digital de Ciencia, Tecnología e Innovación | 87100 |
39 | NELITI Indonesia's Research Repository | 85300 |
40 | SciELO Chile Scientific electronic library online | 84500 |
41 | OSF | 83900 |
42 | Texas Digital Library | 83300 |
43 | HAL SHS Sciences de l’Homme et de la Société | 81800 |
44 | Portal de Revistas da Universidade de São Paulo | 75300 |
45 | Electronic Theses Repository National and University Library in Zagreb | 69700 |
46 | Scientific Electronic Library Online Argentina SciELO Argentina | 58300 |
47 | Scientific Electronic Library Online Cuba SciELO Cuba | 54500 |
48 | Finnish Scholarly Journals Online | 52600 |
49 | Repositórios Científicos de Acesso Aberto de Portugal | 47500 |
50 | Skemman Repository Consortium Iceland Universities | 44400 |
51 | Scientific Electronic Library Online España SciELO España | 42600 |
52 | PePSIC Portal de Periódicos Eletrônicos em Psicologia | 39800 |
53 | ShodhGanga A Reservoir of Indian Theses | 37700 |
54 | Repositório Comum | 36800 |
55 | Scientific Electronic Library Online SciELO | 35000 |
56 | White Rose University Consortium | 34800 |
57 | doiSerbia | 34600 |
58 | SciELO Public Health | 34500 |
59 | INSPIRE High Energy Physics | 33100 |
60 | Repozytorium Cyfrowego Instytutów Naukowych / Digital Repository of Scientific Institutions | 32500 |
61 | Revistas Científicas del CSIC | 32400 |
62 | SHAREOK University of Oklahoma Oklahoma State University University of Central Oklahoma | 31200 |
63 | Preprints.org MDPI | 29500 |
64 | Revistas Científicas de la Universidad de Murcia | 28900 |
65 | Biblioteca Digital de Teses e Dissertacoes BDTD Brasil | 28300 |
66 | Scientific Electronic Library Online Costa Rica SciELO Costa Rica | 27000 |
67 | Quality Content of Saxony QUCOSA | 26900 |
68 | Portal de Revistas de Acceso Abierto de la Universidad Nacional de Colombia | 26500 |
69 | TÜBİTAK Academic Journals | 26100 |
70 | Revistas UNAM | 25600 |
70 | BibLat | 25600 |
72 | Portal de Revistas de la Universidad Nacional de Córdoba | 25000 |
73 | Croatian Scientific Bibliography CROSBI | 24400 |
74 | National Library of Finland DORIA | 23600 |
75 | Biblioteca Digital de Periódicos Universidade Federal do Paraná | 21400 |
76 | Reseau des Bibliotheques de Suisse Occidentale Bibliotheque Numerique | 20800 |
77 | Scientific Electronic Library Online South Africa SciELO South Africa | 20300 |
78 | Revistas Universidad de Navarra | 20200 |
79 | Jurnal Universitas Sebelas Maret | 19200 |
80 | ScienceOpen | 18600 |
81 | Scientific Electronic Library Online Perú SciELO Perú | 18500 |
82 | MOST Wiedzy Portal | 18100 |
83 | Revistas Académicas de la Universidad de Costa Rica | 17500 |
84 | National Aggregator of Open Repositories of Russian Universities | 16500 |
85 | PsyJournals.ru Portal of Russian Psychological Publications | 16000 |
86 | Scientific Electronic Library Online Bolivia SciELO Bolivia | 15900 |
87 | Portal de Periódicos Eletrônicos e Científicos Unicamp | 15600 |
88 | Diposit de la Recerca de Catalunya | 15500 |
89 | National Science Foundation NSF Public Access Repository | 15300 |
90 | Repozytorium CeON Repository Centre for Open Science | 15100 |
91 | Portal de Revistas de la Pontificia Universidad Católica del Perú | 14400 |
92 | Scientific Electronic Library Online Uruguay SciELO Uruguay | 13500 |
93 | Scientific Periodicals of Ukraine (Ukrainian Research and Academic Network) | 13400 |
94 | UNDIP E-Journal Systems UEJS Portal | 13300 |
94 | Portal de Revistas Universidad de Granada | 13300 |
94 | Figshare | 13300 |
97 | Portal de Periódicos da Universidade Federal de Santa Maria UFSM | 13200 |
98 | Science Journals of National Aviation University Ukraine | 11900 |
98 | Riviste UNIMI Università degli Studi di Milano | 11900 |
100 | SciELO Ecuador Scientific Electronic Library Online | 11800 |
101 | Tesis Doctorals en Xarxa TDX | 11700 |
102 | Revistas Científicas de la Universitat de Barcelona RCUB | 11600 |
102 | National Repository of Dissertations in Serbia NARDuS | 11600 |
104 | FLACSO Andes Repositorio | 11400 |
105 | Revistas Universidad Pontificia Comillas ICAI ICADE | 10800 |
106 | Repositorio Español de Ciencia y Tecnología | 10400 |
107 | EUSAL Revistas Universidad de Salamanca | 10200 |
107 | Dolnośląska Biblioteka Cyfrowa DBC Consortium | 10200 |
109 | Repositorio Digital de CLACSO | 9860 |
110 | Portal electrónico de Revistas Académicas de la Universidad Nacional | 9700 |
111 | Digitale Bibliothek Thueringen | 9450 |
112 | Repositorio institucional de Revistas de la Universidad Nacional Mayor de San Marcos | 9320 |
113 | Tsinghua University Press Academic Journals | 8870 |
114 | HBO Kennisbank 26 Universities of Aplied Sciences | 8660 |
115 | Scientific Electronic Library Online Paraguay SciELO Paraguay | 8380 |
116 | Hemeroteca Científica Catalana | 8340 |
117 | Portal de Periódicos da Universidade Federal de Goiás | 8130 |
118 | Central American Journals Online | 7870 |
119 | Scholar Hub Universitas Indonesia | 7330 |
120 | COSTECH Integrated Repository | 7070 |
121 | MERAL Myanmar Education Research and Learning Portal | 7030 |
122 | Riviste Online SApienza ROSA | 6810 |
123 | Revistas Electrónicas de la Pontificia Universidad Javeriana | 6360 |
124 | Revistas Científicas da Universidade Católica Portuguesa | 6350 |
125 | ÉDUQ Open Archive of the Quebec College Network | 6230 |
126 | Portal de Revistas Académicas Universidad de Puerto Rico | 6030 |
127 | Portal of Jounals Aristotle University of Thessaloniki | 6020 |
128 | IUCr Journals Crystallography Journals Online | 5930 |
129 | Swiss Open Access Repository | 5810 |
130 | South East Academic Library System Digital Commons | 5700 |
131 | Revistas Universidad Pedagógica Nacional | 5550 |
132 | Open Access and Research Data Repository of the University Libraries in Saxony-Anhalt | 5540 |
133 | Revistas Universidad Distrital Francisco José de Caldas | 5430 |
134 | Valto Repository FInnish Government | 4640 |
135 | Research Information Repository | 4480 |
136 | Portal de Revistas de la UNED | 4300 |
137 | Revistas Universidad Carlos III de Madrid | 4270 |
138 | F1000 Research | 4120 |
139 | Portal de Revistas Universidad Pedagógica y Tecnológica de Colombia | 4050 |
140 | Portal de Revistas de la Universidad Nacional de La Plata | 3900 |
141 | Zielonogórska Biblioteka Cyfrowa | 3850 |
142 | Research Bank | 3760 |
143 | Revistas Electrónicas de la Universidad de Jaén | 3750 |
144 | PoliPapers Universitat Politécnica de Valencia | 3640 |
145 | Publicaciones Federación Nacional de Cultivadores de Palma de Aceite Fedepalma | 3440 |
146 | Sri Lanka Journals Online | 3390 |
147 | Portal de Revistas Universidad de Lima | 3350 |
148 | POLI-RED Revistas Digitales Politécnicas | 3340 |
149 | North Carolina Digital Online Collection of Knowledge and Scholarship | 3330 |
150 | Croatian Digital Dissertations Repository National and University Library in Zagreb | 3200 |
151 | ReVIS Repository | 2830 |
152 | Repositorio de la Ciencia y la Cultura de El Salvador REDICCES | 2770 |
153 | Denison University Digital Resources | 2760 |
154 | ChinAxiv | 2730 |
155 | Sistema de Revistas Servicio Nacional de Aprendizaje SENA | 2630 |
156 | Auraria Library Digital Collections | 2610 |
157 | Iowa Publications Online | 2570 |
158 | Institutional Open Access Repository for Federal Organizations ORFEO | 2450 |
159 | Mongolia Journals Online | 2440 |
160 | Digital Repository of Georgian Scientific Works National Scientific Library of Georgia, Georgia | 2260 |
161 | Portal de Revistas Universidad Tecnológica de Panamá | 2230 |
162 | Berkeley Electronic Press Bepress | 2200 |
162 | Consortium for Research Excellence Support and Training CRECS Repository | 2200 |
164 | Journals Lviv State University of Life Safety | 2110 |
165 | Aperta Turkish Open Archive | 2090 |
166 | Arab Journals Platform Association of Arab Universities Research | 2040 |
167 | Portal de Revistas Electrónicas Universidad de Carabobo | 2010 |
168 | Portal de Revistas Eletrônicas da Universidade FUMEC | 1980 |
169 | Portal de Revistas de Nicaragua | 1970 |
170 | Repository Working Group of Catholic Theological Libraries and the Association of Church and Academic Libraries | 1940 |
171 | Sistema de Revistas Universidad del Tolima | 1760 |
172 | Sammelpunkt Elektronisch archivierte Theorie | 1700 |
173 | Revistas de la Universidad Cooperativa de Colombia | 1630 |
174 | Revistas Institucionales de la Universidad de Cartagena | 1620 |
175 | Open Access Journals at OsloMet | 1610 |
176 | institutional repository of Universities of Iceland | 1550 |
177 | Repositorio Institucional de Asturias | 1510 |
178 | Portal de Revistas Universidad Francisco de Paula Santander | 1380 |
179 | Revistas científicas Universidad de San Buenaventura | 1350 |
180 | Portal de las Revistas Científicas Universidad Técnica de Manabí | 1260 |
181 | Portal de Revistas Científicas de la Universidad de Guayaquil | 1250 |
182 | Portal de Revistas Universidad del Rosario | 1210 |
183 | Digitale Landesbibliothek Berlin | 1140 |
183 | Centre de Ressources virtuel des Rivières du Sud | 1140 |
185 | Lithuanian Academic e-Library eLABa | 1120 |
186 | OhioLINK Electronic Thesis and Dissertation Center | 1100 |
187 | Portal de Revistas y Libros Universidad Técnica de Ambato | 1080 |
188 | Gates Open Research | 1000 |
189 | Portal de Revistas Científicas de la Universidad Técnica de Babahoyo | 958 |
190 | Revistas Académicas Universidad Autónoma de Chile | 949 |
191 | Portal de Revistas Universidad Antonio Nariño | 938 |
192 | CYBRA Lodz Regional Digital Library | 936 |
193 | Revistas Universidad Militar Nueva Granada | 917 |
194 | Revistas Académicas de la Universidad de Montevideo | 901 |
195 | Portal de Revistas Académicas de la Universidad de La Serena | 899 |
196 | Rhodes University Hosted Journals | 897 |
197 | SCOAP3 Repository | 870 |
198 | Portal de Revistas Científicas de la Universidad Nacional de Lanús | 852 |
199 | Revistas Científicas Universidad de La Sabana | 751 |
200 | National Science Foundation of Sri Lanka Digital Repository | 688 |
201 | Portal de Revistas y Publicaciones de la Universidad de Santiago de Chile | 679 |
202 | Journals Australian Computer Society Digital Library | 675 |
203 | Portal de revistas científicas FLACSO Ecuador | 674 |
204 | Universidad Científica del Sur Publicaciones & Revistas | 658 |
204 | EuroCRIS | 658 |
206 | AGH University of Science and Technology Journals | 654 |
207 | Revistas Universidad de Bogotá Jorge Tadeo Lozano | 647 |
208 | Revistas Científicas de la Universidad de Cádiz | 644 |
209 | Electronic publications Institute of Philosophy St Petersbourg State University | 641 |
210 | National Repository of Grey Literature | 594 |
211 | Revistas de la Universidad Pontificia Javeriana Cali | 592 |
212 | Portal de Revistas da Universidade Federal de Roraima | 580 |
213 | Revistas Académicas del Instituto Tecnológico de Santo Domingo INTEC | 559 |
214 | Repository Detroit Area Library Network DALNET | 548 |
215 | National Repository of Grey Literature National Technical Library in Prague | 540 |
216 | Scientific Electronic Library Online Portugal SciELO Portugal | 515 |
217 | Podlaska Biblioteka Cyfrowa | 513 |
218 | Open Access Journals Otto-von-Guericke-University Magdeburg | 508 |
219 | Revistas Científicas Universidad UTE | 488 |
220 | Revistas Digitales Universidad de Boyacá | 473 |
221 | Deposita Repositório Comum do Brasil | 464 |
222 | Portal de Revistas Universidad Peruana de Ciencias Aplicadas | 461 |
223 | Portal de Revistas Universidad de Valparaiso | 415 |
224 | SciELO Social Sciences | 394 |
225 | Portal de Revistas Universidad Tecnológica ECOTEC | 381 |
226 | DiRROS Digital repository of Slovenian research organizations | 368 |
227 | Pomorska Biblioteka Cyfrowa | 366 |
228 | Revistas de Investigación USIL | 354 |
228 | Open Research Europe | 354 |
230 | Portal de Revistas de las Ciencias Sociales Universidad Nacional del Sur | 349 |
231 | Open Access Repository of Indian Theses | 348 |
232 | Euskal Doktorego Tesien Bilduma / Repositorio de Tesis Doctorales eDTB | 340 |
233 | Biblioteca Digital Libros MetaBiblioteca | 304 |
234 | Expert Journals European Open Access Journals | 284 |
235 | Association for Learning Technology Repository | 278 |
236 | University of Namibia UNAM Open Access Journals | 276 |
237 | Portal de Revistas Científicas y Literarias de la UNAN León | 249 |
238 | CAUL-CBUA Atlantic Islandora Repository Network CAIRN | 245 |
239 | Portal de Revistas Universidad de las Regiones Autónomas de la Costa Caribe Nicaragüense | 241 |
240 | Revistes Científiques de la Universitat d'Alacant | 234 |
241 | Revistas Científicas Universidad Espíritu Santo | 216 |
242 | Livro Aberto | 205 |
242 | Revistas Académicas de la Universidad del Azuay | 205 |
244 | Portal de Publicaciones Online del Instituto de Salud Carlos III | 179 |
245 | Revistas Electrónicas de la Universidad de Cundinamarca | 173 |
246 | Portal Cartapacio de Publicaciones Jurídicas | 148 |
247 | Repository Pomeranian Library Stanisław Staszic | 138 |
248 | South African Thesis and Dissertations | 131 |
249 | Portal de Revistas Universidad de Sucre | 119 |
250 | Revistas Científicas Escuela Superior Politécnica Agropecuaria de Manabí Manuel Félix López | 112 |
251 | Hungarian Electronic Library / Magyar Elektronikus Könyvtár | 101 |
252 | Portal de Revistas Universidad de La Guajira | 99 |
253 | OSKAR Bordeaux Open Science Knowledge Archive Universities of Bordeaux | 93 |
254 | HELIN Consortium Digital Commons | 92 |
255 | East African Community EAC Information Repository EACIR | 87 |
255 | Portal de la Recerca de les Universitats de Catalunya | 87 |
257 | Base de Dados Referencial de Artigos de Periódicos em Ciência da Informação BRAPCI | 86 |
258 | Revistas y Publicaciones Universidad de Especialidades Turísticas UDET | 73 |
259 | Knowledge Services Platform Chinese Academy of Sciences | 65 |
260 | RINarxiv Pre-print Server of Indonesia | 58 |
261 | Opole Digital Library | 56 |
262 | Estonian National Library Digital Archive | 53 |
263 | Repositorio Centroamericano SIIDCA-CSUCA | 39 |
264 | Academic Repository Latvian National Library | 32 |
265 | Memoria Digital de Canarias mdC | 31 |
266 | Portal de Revistas Universidad Popular del Cesar | 30 |
267 | Vanderbilt Universities Open Journals | 28 |
268 | Index Copernicus | 27 |
269 | Portal de Revistas de la FaHCE UNLP | 25 |
270 | National Academic Digital Repository of Ethiopia | 24 |
270 | SORER Somali Research and Education Repository | 24 |
272 | BPOS Bulgaria Portal for Open Science | 11 |
273 | Online Archive of California | 10 |
273 | Digitales Portal Mecklenburg-Vorpommern | 10 |
275 | Memória Regional Instituto Politécnico de Bragança | 8 |
275 | Portal de Revistas Científicas Universidad Complutense de Madrid | 8 |
277 | Revistas Científicas Universidad Católica los Ángeles de Chimbote | 7 |
277 | Hathi Trust | 7 |
279 | Digital Library of the Republic of Northern Macedonia | 6 |
279 | OpenAIRE | 6 |
281 | Portal Red Investigadores de Economía | 4 |
281 | Tarnobrzeg Digital Library | 4 |
283 | Digitalna knjižnica Slovenije | 2 |
283 | Halifax Public Libraries Digital Archives | 2 |
283 | Digital Library of the Krakow Library | 2 |
286 | DANS Nederlands | 1 |
286 | Digital Repository of Ireland | 1 |
286 | GuildHE Research | 1 |
286 | REMERI Red Mexicana de Repositorios Institucionales | 1 |
286 | Sistema Nacional de Repositorios Digitales Argentina | 1 |
291 | EThOS E-Theses Online British Library | 0 |
291 | SOLAR Scientific Open-access Literature Archive and Repository CNR | 0 |
291 | PROA-UA Plataforma de Revistas em Open Access Universidade de Aveiro | 0 |
291 | Portal de Revistas Académicas Universidad de Chile | 0 |
291 | Malawi National Digital Repository | 0 |
291 | Portal de Revistas Académicas Universidad Nacional de Ingeniería Nicaragua | 0 |
291 | Bulgarian OpenAIRE Repository | 0 |
291 | LEO Letteratura Elettronica Online | 0 |
291 | Indonesian Publication Index | 0 |
291 | NI4OS Repository | 0 |
291 | Connecticut Digital Archive | 0 |
291 | National Institute of Science Communication and Information Resources Online Periodical Repository | 0 |
291 | Repositorios Latinoamericanos | 0 |
291 | Indonesia Onesearch | 0 |
291 | Institutional Repositories Database IRDB | 0 |
291 | Washington Research Library Consortium Aladdin Research Commons | 0 |
291 | Alaska Digital Archives | 0 |
291 | All Ireland Public Health Repository | 0 |
291 | AMAUTA Repositorio Digital Peruano | 0 |
291 | Bangladesh Journals Online | 0 |
291 | BASE | 0 |
291 | CamPuce Recherche Scientifique dans les Pays Africains | 0 |
291 | CEON | 0 |
291 | China National Knowledge Infrastructure | 0 |
291 | Constellation Digital Repository | 0 |
291 | Dépôt Universitaire de Mémoires Après Soutenance DUMAS | 0 |
291 | Digital Library of the Caribbean | 0 |
291 | Directorio de Publicaciones Descoloniales y de Pensamiento Crítico de Nuestro Sur | 0 |
291 | Directory of Open Access Journals | 0 |
291 | GoTriple | 0 |
291 | Hamburg Open Science | 0 |
291 | Hellenic National Archive of PhD Theses | 0 |
291 | Interscience Research Network India | 0 |
291 | Isidore | 0 |
291 | Kimuk Repositorio Nacional de Costa Rica | 0 |
291 | Korean Science | 0 |
291 | Liberal Arts Research Commons Oberlin Group | 0 |
291 | LILACS Literatura Latinoamericana y del Caribe en CC de la Salud | 0 |
291 | MédiHAL | 0 |
291 | Mendeley | 0 |
291 | Nepal Journals Online | 0 |
291 | Open Access Theses and Dissertations | 0 |
291 | Pacific Rim Library | 0 |
291 | Pakistan Research Repository | 0 |
291 | Paperity | 0 |
291 | Polska Bibliografia Naukowa | 0 |
291 | Portal de Periódicos Eletrônicos Universidade Federal da Bahia | 0 |
291 | Portal de Revistas Científicas em Ciências da Saúde | 0 |
291 | Publicaciones Banco de la República | 0 |
291 | Recolecta | 0 |
291 | Red de Repositorio de Acceso Abierto del Ecuador | 0 |
291 | Revistas Universidad Ncaional de Rosario | 0 |
291 | Saardok der Archivserver für Das Saarland | 0 |
291 | Silesian Digital Library | 0 |
291 | Sistema Nacional de Repositorios Digitales Uruguay | 0 |
291 | State Library of Massachusetts Electronic Repository | 0 |
291 | Taiwan Academic Institutional Repository | 0 |
291 | Turkey Academic Archiv HARMAN | 0 |
291 | Zenodo | 0 |
291 | Portal de Periódicos da Universidade Federal de Santa Catarina | 0 |
291 | Repositório da Produção Científica do CRUESP | 0 |
291 | Netherlands Research Portal | 0 |
291 | Repositorio Nacional México | 0 |