| # | Entity | Score |
|---|---|---|
| 01 | Oracle | 50.4 |
| 02 | PostgreSQL | 41.8 |
| 03 | Microsoft SQL Server | 38.2 |
| 04 | MySQL | 37.3 |
| 05 | Scopus | 25.0 |
| 06 | Web of Science | 19.2 |
| 07 | PubMed | 16.9 |
| 08 | JSTOR | 14.8 |
| 09 | sciencedirect.com | 14.7 |
| 10 | Google Scholar profiles | 14.1 |
| 11 | IEEE Xplore | 13.8 |
| 12 | ERIC (Education Resources Information Center) | 13.8 |
| 13 | MongoDB | 11.8 |
| 14 | Amazon DynamoDB | 11.2 |
| 15 | Google Bigtable | 10.8 |
| 16 | Azure SQL Database | 10.5 |
| 17 | IBM Db2 | 6.8 |
| 18 | MongoDB Enterprise | 5.9 |
| 19 | Amazon Aurora | 5.4 |
| 20 | Google Spanner | 5.3 |
| 21 | arxiv.org | 5.1 |
| 22 | DOAJ (Directory of Open Access Journals) | 5.0 |