Companies, monthly, on the fixed panel of sites crawled since 2020of 54,527,857 in the indexlanding 12 Sept 2026
11,074 at Sept 26; 9,576 twelve months earlier, +1,498, +15.6% 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 | 217 | 120 |
| 2021-02 | 217 | 120 |
| 2021-03 | 217 | 120 |
| 2021-04 | 217 | 120 |
| 2021-05 | 218 | 121 |
| 2021-06 | 218 | 121 |
| 2021-07 | 218 | 121 |
| 2021-08 | 220 | 122 |
| 2021-09 | 222 | 123 |
| 2021-10 | 223 | 123 |
| 2021-11 | 225 | 124 |
| 2021-12 | 226 | 125 |
| 2022-01 | 227 | 125 |
| 2022-02 | 228 | 126 |
| 2022-03 | 230 | 127 |
| 2022-04 | 231 | 128 |
| 2022-05 | 233 | 129 |
| 2022-06 | 234 | 129 |
| 2022-07 | 235 | 130 |
| 2022-08 | 237 | 131 |
| 2022-09 | 237 | 131 |
| 2022-10 | 237 | 131 |
| 2022-11 | 237 | 131 |
| 2022-12 | 237 | 131 |
| 2023-01 | 237 | 131 |
| 2023-02 | 238 | 132 |
| 2023-03 | 238 | 132 |
| 2023-04 | 253 | 140 |
| 2023-05 | 259 | 143 |
| 2023-06 | 266 | 147 |
| 2023-07 | 272 | 150 |
| 2023-08 | 279 | 154 |
| 2023-09 | 285 | 158 |
| 2023-10 | 292 | 161 |
| 2023-11 | 298 | 165 |
| 2023-12 | 305 | 169 |
| 2024-01 | 311 | 172 |
| 2024-02 | 317 | 175 |
| 2024-03 | 327 | 181 |
| 2024-04 | 335 | 185 |
| 2024-05 | 328 | 181 |
| 2024-06 | 329 | 182 |
| 2024-07 | 331 | 183 |
| 2024-08 | 333 | 184 |
| 2024-09 | 337 | 186 |
| 2024-10 | 868 | 480 |
| 2024-11 | 1,507 | 833 |
| 2024-12 | 2,143 | 1,185 |
| 2025-01 | 2,970 | 1,642 |
| 2025-02 | 3,794 | 2,097 |
| 2025-03 | 4,618 | 2,553 |
| 2025-04 | 5,441 | 3,008 |
| 2025-05 | 6,265 | 3,463 |
| 2025-06 | 7,093 | 3,921 |
| 2025-07 | 7,921 | 4,379 |
| 2025-08 | 8,751 | 4,838 |
| 2025-09 | 9,576 | 5,294 |
| 2025-10 | 10,397 | 5,748 |
| 2025-11 | 10,694 | 5,912 |
| 2025-12 | 10,881 | 6,015 |
| 2026-01 | 11,072 | 6,121 |
| 2026-02 | 11,073 | 6,121 |
| 2026-03 | 11,077 | 6,124 |
| 2026-04 | 11,081 | 6,126 |
| 2026-05 | 11,083 | 6,127 |
| 2026-06 | 11,086 | 6,129 |
| 2026-07 | 11,083 | 6,127 |
| 2026-08 | 11,081 | 6,126 |
| 2026-09 | 11,074 | 6,122 |
Shares of the same 11,074each 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, Outlook Web App is rank 2 of 4 technologies in Webmail client software.
Open as a segment
11,074 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
Microsoft’s browser-based email client for Exchange and Microsoft 365 accounts.
Outlook Web App (Outlook on the web/OWA) provides webmail, calendar, and contacts for Microsoft Exchange and Microsoft 365 users. It is deployed as Exchange Online or on-premises with Exchange Server for business email.
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