Companies, monthly, on the fixed panel of sites crawled since 2020of 54,527,857 in the indexlanding 12 Sept 2026
1,387 at Sept 26; 1,532 twelve months earlier, -145, -9.5% 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 | 1,522 | 246 |
| 2021-02 | 1,522 | 246 |
| 2021-03 | 1,522 | 246 |
| 2021-04 | 1,522 | 246 |
| 2021-05 | 1,522 | 246 |
| 2021-06 | 1,522 | 246 |
| 2021-07 | 1,522 | 246 |
| 2021-08 | 1,523 | 246 |
| 2021-09 | 1,524 | 246 |
| 2021-10 | 1,525 | 246 |
| 2021-11 | 1,526 | 247 |
| 2021-12 | 1,527 | 247 |
| 2022-01 | 1,528 | 247 |
| 2022-02 | 1,529 | 247 |
| 2022-03 | 1,530 | 247 |
| 2022-04 | 1,531 | 247 |
| 2022-05 | 1,532 | 248 |
| 2022-06 | 1,533 | 248 |
| 2022-07 | 1,534 | 248 |
| 2022-08 | 1,535 | 248 |
| 2022-09 | 1,535 | 248 |
| 2022-10 | 1,535 | 248 |
| 2022-11 | 1,535 | 248 |
| 2022-12 | 1,535 | 248 |
| 2023-01 | 1,535 | 248 |
| 2023-02 | 1,535 | 248 |
| 2023-03 | 1,535 | 248 |
| 2023-04 | 1,550 | 250 |
| 2023-05 | 1,538 | 249 |
| 2023-06 | 1,527 | 247 |
| 2023-07 | 1,515 | 245 |
| 2023-08 | 1,503 | 243 |
| 2023-09 | 1,491 | 241 |
| 2023-10 | 1,479 | 239 |
| 2023-11 | 1,467 | 237 |
| 2023-12 | 1,455 | 235 |
| 2024-01 | 1,443 | 233 |
| 2024-02 | 1,431 | 231 |
| 2024-03 | 1,421 | 230 |
| 2024-04 | 1,408 | 228 |
| 2024-05 | 1,378 | 223 |
| 2024-06 | 1,377 | 223 |
| 2024-07 | 1,376 | 222 |
| 2024-08 | 1,375 | 222 |
| 2024-09 | 1,382 | 223 |
| 2024-10 | 1,397 | 226 |
| 2024-11 | 1,412 | 228 |
| 2024-12 | 1,425 | 230 |
| 2025-01 | 1,441 | 233 |
| 2025-02 | 1,454 | 235 |
| 2025-03 | 1,468 | 237 |
| 2025-04 | 1,479 | 239 |
| 2025-05 | 1,493 | 241 |
| 2025-06 | 1,507 | 244 |
| 2025-07 | 1,522 | 246 |
| 2025-08 | 1,533 | 248 |
| 2025-09 | 1,532 | 248 |
| 2025-10 | 1,523 | 246 |
| 2025-11 | 1,507 | 244 |
| 2025-12 | 1,490 | 241 |
| 2026-01 | 1,477 | 239 |
| 2026-02 | 1,465 | 237 |
| 2026-03 | 1,458 | 236 |
| 2026-04 | 1,450 | 234 |
| 2026-05 | 1,441 | 233 |
| 2026-06 | 1,431 | 231 |
| 2026-07 | 1,418 | 229 |
| 2026-08 | 1,402 | 227 |
| 2026-09 | 1,387 | 224 |
Shares of the same 1,387each 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, BuySellAds is rank 5 of 19 technologies in Ad exchanges.
Open as a segment
1,387 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 marketplace connecting publishers and advertisers for direct ad buys.
BuySellAds runs an ad network and marketplace where advertisers purchase placements and sponsorships across publisher properties. Publishers use it to monetize inventory and manage campaigns.
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