Companies, monthly, on the fixed panel of sites crawled since 2020of 54,527,857 in the indexlanding 12 Sept 2026
6,839 at Sept 26; 9,204 twelve months earlier, -2,365, -25.7% 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 | 3,053 | 519 |
| 2023-05 | 3,515 | 597 |
| 2023-06 | 3,977 | 676 |
| 2023-07 | 4,438 | 754 |
| 2023-08 | 4,900 | 833 |
| 2023-09 | 5,362 | 911 |
| 2023-10 | 5,823 | 990 |
| 2023-11 | 6,285 | 1,068 |
| 2023-12 | 6,747 | 1,147 |
| 2024-01 | 7,208 | 1,225 |
| 2024-02 | 7,670 | 1,304 |
| 2024-03 | 8,372 | 1,423 |
| 2024-04 | 8,947 | 1,521 |
| 2024-05 | 6,469 | 1,099 |
| 2024-06 | 6,584 | 1,119 |
| 2024-07 | 6,699 | 1,138 |
| 2024-08 | 6,819 | 1,159 |
| 2024-09 | 7,108 | 1,208 |
| 2024-10 | 7,495 | 1,274 |
| 2024-11 | 7,837 | 1,332 |
| 2024-12 | 8,140 | 1,383 |
| 2025-01 | 8,482 | 1,442 |
| 2025-02 | 8,723 | 1,482 |
| 2025-03 | 8,964 | 1,523 |
| 2025-04 | 8,968 | 1,524 |
| 2025-05 | 9,048 | 1,538 |
| 2025-06 | 9,138 | 1,553 |
| 2025-07 | 9,209 | 1,565 |
| 2025-08 | 9,264 | 1,574 |
| 2025-09 | 9,204 | 1,564 |
| 2025-10 | 8,973 | 1,525 |
| 2025-11 | 8,645 | 1,469 |
| 2025-12 | 8,362 | 1,421 |
| 2026-01 | 8,119 | 1,380 |
| 2026-02 | 7,850 | 1,334 |
| 2026-03 | 7,691 | 1,307 |
| 2026-04 | 7,570 | 1,287 |
| 2026-05 | 7,425 | 1,262 |
| 2026-06 | 7,316 | 1,243 |
| 2026-07 | 7,167 | 1,218 |
| 2026-08 | 7,010 | 1,191 |
| 2026-09 | 6,839 | 1,162 |
Shares of the same 6,839each 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, Performance Lab is rank 8 of 23 technologies in Website performance optimization platforms.
Open as a segment
6,839 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
A WordPress plugin exposing experimental performance modules from the core team.
Performance Lab provides features and experiments to improve WordPress performance, produced by the WordPress Performance Team. Developers and site owners use it to test and adopt upcoming optimizations.
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