Companies, monthly, on the fixed panel of sites crawled since 2020of 54,527,857 in the indexlanding 12 Sept 2026
1,942,018 at Sept 26; 1,639,083 twelve months earlier, +302,935, +18.5% 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 | 0 | 0 |
| 2023-05 | 0 | 0 |
| 2023-06 | 0 | 0 |
| 2023-07 | 0 | 0 |
| 2023-08 | 0 | 0 |
| 2023-09 | 0 | 0 |
| 2023-10 | 0 | 0 |
| 2023-11 | 0 | 0 |
| 2023-12 | 0 | 0 |
| 2024-01 | 0 | 0 |
| 2024-02 | 0 | 0 |
| 2024-03 | 0 | 0 |
| 2024-04 | 0 | 0 |
| 2024-05 | 0 | 0 |
| 2024-06 | 0 | 0 |
| 2024-07 | 0 | 0 |
| 2024-08 | 3,840 | 511 |
| 2024-09 | 16,721 | 2,225 |
| 2024-10 | 119,870 | 15,951 |
| 2024-11 | 243,576 | 32,412 |
| 2024-12 | 366,729 | 48,800 |
| 2025-01 | 500,308 | 66,575 |
| 2025-02 | 632,654 | 84,187 |
| 2025-03 | 765,000 | 101,798 |
| 2025-04 | 899,231 | 119,660 |
| 2025-05 | 1,032,790 | 137,432 |
| 2025-06 | 1,189,387 | 158,271 |
| 2025-07 | 1,345,487 | 179,043 |
| 2025-08 | 1,503,451 | 200,063 |
| 2025-09 | 1,639,083 | 218,111 |
| 2025-10 | 1,765,605 | 234,947 |
| 2025-11 | 1,801,859 | 239,772 |
| 2025-12 | 1,817,557 | 241,861 |
| 2026-01 | 1,834,871 | 244,164 |
| 2026-02 | 1,870,664 | 248,927 |
| 2026-03 | 1,916,498 | 255,027 |
| 2026-04 | 1,932,832 | 257,200 |
| 2026-05 | 1,949,907 | 259,472 |
| 2026-06 | 1,971,272 | 262,315 |
| 2026-07 | 1,964,105 | 261,362 |
| 2026-08 | 1,955,957 | 260,277 |
| 2026-09 | 1,942,018 | 258,422 |
Shares of the same 1,942,036each 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, Yahoo User Interface is rank 5 of 87 technologies in General JavaScript utilities.
Open as a segment
1,942,036 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 JavaScript library and UI components set from Yahoo.
Yahoo User Interface (YUI) provides JavaScript utilities and widgets for building web applications. It is maintained historically by Yahoo and used by developers integrating client-side components.
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