Companies, monthly, on the fixed panel of sites crawled since 2020of 54,527,857 in the indexlanding 12 Sept 2026
274,522 at Sept 26; 168,504 twelve months earlier, +106,018, +62.9% 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 | 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 | 13,826 | 285 |
| 2023-05 | 21,455 | 442 |
| 2023-06 | 29,083 | 599 |
| 2023-07 | 36,712 | 756 |
| 2023-08 | 44,341 | 913 |
| 2023-09 | 51,969 | 1,070 |
| 2023-10 | 59,598 | 1,227 |
| 2023-11 | 67,227 | 1,384 |
| 2023-12 | 74,855 | 1,541 |
| 2024-01 | 82,484 | 1,698 |
| 2024-02 | 90,128 | 1,855 |
| 2024-03 | 98,627 | 2,030 |
| 2024-04 | 106,948 | 2,201 |
| 2024-05 | 101,442 | 2,088 |
| 2024-06 | 102,171 | 2,103 |
| 2024-07 | 102,881 | 2,117 |
| 2024-08 | 103,625 | 2,133 |
| 2024-09 | 105,594 | 2,173 |
| 2024-10 | 109,157 | 2,246 |
| 2024-11 | 113,533 | 2,337 |
| 2024-12 | 117,604 | 2,420 |
| 2025-01 | 122,538 | 2,522 |
| 2025-02 | 127,202 | 2,618 |
| 2025-03 | 131,852 | 2,714 |
| 2025-04 | 136,184 | 2,803 |
| 2025-05 | 140,426 | 2,890 |
| 2025-06 | 148,193 | 3,050 |
| 2025-07 | 155,631 | 3,203 |
| 2025-08 | 163,611 | 3,367 |
| 2025-09 | 168,504 | 3,468 |
| 2025-10 | 172,148 | 3,543 |
| 2025-11 | 174,200 | 3,585 |
| 2025-12 | 175,438 | 3,611 |
| 2026-01 | 177,811 | 3,659 |
| 2026-02 | 202,024 | 4,158 |
| 2026-03 | 233,709 | 4,810 |
| 2026-04 | 239,867 | 4,937 |
| 2026-05 | 246,508 | 5,073 |
| 2026-06 | 254,828 | 5,244 |
| 2026-07 | 259,905 | 5,349 |
| 2026-08 | 266,725 | 5,489 |
| 2026-09 | 274,522 | 5,650 |
Shares of the same 274,522each 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, ID5 is rank 2 of 10 technologies in Audience and identity data.
Open as a segment
274,522 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 advertising identity service that provides a shared user ID for targeting and measurement.
ID5 offers a universal advertising ID and identity services to help publishers and ad tech platforms recognize users without third‑party cookies. It is used for audience targeting, addressability, and attribution across the ad ecosystem.
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