Companies, monthly, on the fixed panel of sites crawled since 2020of 54,527,857 in the indexlanding 12 Sept 2026
320,697 at Sept 26; 349,902 twelve months earlier, -29,205, -8.3% 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 | 0 | 0 |
| 2021-02 | 0 | 0 |
| 2021-03 | 0 | 0 |
| 2021-04 | 0 | 0 |
| 2021-05 | 0 | 0 |
| 2021-06 | 0 | 0 |
| 2021-07 | 0 | 0 |
| 2021-08 | 0 | 0 |
| 2021-09 | 0 | 0 |
| 2021-10 | 0 | 0 |
| 2021-11 | 0 | 0 |
| 2021-12 | 0 | 0 |
| 2022-01 | 0 | 0 |
| 2022-02 | 0 | 0 |
| 2022-03 | 0 | 0 |
| 2022-04 | 0 | 0 |
| 2022-05 | 0 | 0 |
| 2022-06 | 0 | 0 |
| 2022-07 | 0 | 0 |
| 2022-08 | 0 | 0 |
| 2022-09 | 0 | 0 |
| 2022-10 | 0 | 0 |
| 2022-11 | 0 | 0 |
| 2022-12 | 0 | 0 |
| 2023-01 | 0 | 0 |
| 2023-02 | 0 | 0 |
| 2023-03 | 0 | 0 |
| 2023-04 | 17,888 | 530 |
| 2023-05 | 30,501 | 904 |
| 2023-06 | 43,114 | 1,277 |
| 2023-07 | 55,726 | 1,651 |
| 2023-08 | 68,339 | 2,025 |
| 2023-09 | 80,952 | 2,398 |
| 2023-10 | 93,564 | 2,772 |
| 2023-11 | 106,177 | 3,146 |
| 2023-12 | 118,790 | 3,520 |
| 2024-01 | 131,402 | 3,893 |
| 2024-02 | 144,046 | 4,268 |
| 2024-03 | 160,854 | 4,766 |
| 2024-04 | 176,912 | 5,242 |
| 2024-05 | 175,082 | 5,187 |
| 2024-06 | 178,595 | 5,291 |
| 2024-07 | 182,100 | 5,395 |
| 2024-08 | 185,862 | 5,507 |
| 2024-09 | 192,703 | 5,709 |
| 2024-10 | 212,679 | 6,301 |
| 2024-11 | 230,447 | 6,828 |
| 2024-12 | 243,782 | 7,223 |
| 2025-01 | 258,596 | 7,662 |
| 2025-02 | 272,707 | 8,080 |
| 2025-03 | 286,786 | 8,497 |
| 2025-04 | 297,078 | 8,802 |
| 2025-05 | 307,660 | 9,115 |
| 2025-06 | 319,255 | 9,459 |
| 2025-07 | 330,367 | 9,788 |
| 2025-08 | 342,310 | 10,142 |
| 2025-09 | 349,902 | 10,367 |
| 2025-10 | 354,380 | 10,500 |
| 2025-11 | 345,724 | 10,243 |
| 2025-12 | 339,275 | 10,052 |
| 2026-01 | 337,310 | 9,994 |
| 2026-02 | 336,025 | 9,956 |
| 2026-03 | 336,097 | 9,958 |
| 2026-04 | 335,155 | 9,930 |
| 2026-05 | 333,597 | 9,884 |
| 2026-06 | 332,324 | 9,846 |
| 2026-07 | 329,306 | 9,757 |
| 2026-08 | 326,208 | 9,665 |
| 2026-09 | 320,697 | 9,502 |
Shares of the same 320,697each 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, JSS is rank 2 of 4 technologies in CSS-in-JS libraries.
Open as a segment
320,697 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
An open-source CSS-in-JS styling library for JavaScript applications.
JSS is an open-source library that generates CSS from JavaScript for styling web applications. It is used by frontend developers to manage scoped styles and theming in JS apps.
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