Companies, monthly, on the fixed panel of sites crawled since 2020of 54,527,857 in the indexlanding 12 Sept 2026
2,434 at Sept 26; 2,215 twelve months earlier, +219, +9.9% on the fixed panel; the series starts January 2021 because the panel is anchored at 31 Dec 2020
| Month | Companies | Observed on the panel |
|---|---|---|
| 2021-01 | 676 | 209 |
| 2021-02 | 676 | 209 |
| 2021-03 | 677 | 209 |
| 2021-04 | 677 | 209 |
| 2021-05 | 677 | 209 |
| 2021-06 | 677 | 209 |
| 2021-07 | 678 | 210 |
| 2021-08 | 679 | 210 |
| 2021-09 | 681 | 211 |
| 2021-10 | 682 | 211 |
| 2021-11 | 683 | 211 |
| 2021-12 | 684 | 211 |
| 2022-01 | 685 | 212 |
| 2022-02 | 686 | 212 |
| 2022-03 | 687 | 212 |
| 2022-04 | 688 | 213 |
| 2022-05 | 689 | 213 |
| 2022-06 | 690 | 213 |
| 2022-07 | 691 | 214 |
| 2022-08 | 692 | 214 |
| 2022-09 | 693 | 214 |
| 2022-10 | 693 | 214 |
| 2022-11 | 694 | 215 |
| 2022-12 | 694 | 215 |
| 2023-01 | 695 | 215 |
| 2023-02 | 695 | 215 |
| 2023-03 | 696 | 215 |
| 2023-04 | 704 | 218 |
| 2023-05 | 708 | 219 |
| 2023-06 | 712 | 220 |
| 2023-07 | 716 | 221 |
| 2023-08 | 720 | 223 |
| 2023-09 | 724 | 224 |
| 2023-10 | 727 | 225 |
| 2023-11 | 731 | 226 |
| 2023-12 | 734 | 227 |
| 2024-01 | 738 | 228 |
| 2024-02 | 741 | 229 |
| 2024-03 | 745 | 230 |
| 2024-04 | 748 | 231 |
| 2024-05 | 744 | 230 |
| 2024-06 | 744 | 230 |
| 2024-07 | 744 | 230 |
| 2024-08 | 744 | 230 |
| 2024-09 | 770 | 238 |
| 2024-10 | 848 | 262 |
| 2024-11 | 959 | 296 |
| 2024-12 | 1,068 | 330 |
| 2025-01 | 1,196 | 370 |
| 2025-02 | 1,321 | 408 |
| 2025-03 | 1,446 | 447 |
| 2025-04 | 1,573 | 486 |
| 2025-05 | 1,700 | 526 |
| 2025-06 | 1,829 | 565 |
| 2025-07 | 1,958 | 605 |
| 2025-08 | 2,088 | 645 |
| 2025-09 | 2,215 | 685 |
| 2025-10 | 2,317 | 716 |
| 2025-11 | 2,366 | 731 |
| 2025-12 | 2,382 | 736 |
| 2026-01 | 2,401 | 742 |
| 2026-02 | 2,409 | 745 |
| 2026-03 | 2,421 | 748 |
| 2026-04 | 2,425 | 750 |
| 2026-05 | 2,428 | 751 |
| 2026-06 | 2,431 | 752 |
| 2026-07 | 2,432 | 752 |
| 2026-08 | 2,434 | 752 |
| 2026-09 | 2,434 | 752 |
Shares of the same 2,434each row a different wholelanding 12 Sept 2026
Three wholes, three shares of one count: a share travels with its whole, never alone. Against the last of them, Open Journal Systems is rank 1 of 4 technologies in Scholarly and institutional repositories.
Open as a segment
2,434 companies; add a country, a sector or a band on the segment page. Counting is free.
As recorded in the cataloguetaxonomy release tax-2026.10last discovered 10 Sept 2026
Open Journal Systems is an open-source platform for managing and publishing scholarly journals by the Public Knowledge Project.
Open Journal Systems (OJS) provides submission, peer review, editorial workflow, and online publishing for academic journals. It is developed by the Public Knowledge Project and is typically used by universities, libraries, and scholarly publishers.
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