Operating systems
18 technologies tracked in this category.
| # | Technology | WebsitesSites | Monthly changeChange | High authority | Share of tracked |
|---|---|---|---|---|---|
| 1 | Windows Server | 1,264,914 | −10,324 | 5,132 | 2.84% |
| 2 | Ubuntu | 1,051,488 | −408 | 3,399 | 2.36% |
| 3 | Debian | 295,980 | −2,410 | 1,755 | 0.66% |
| 4 | UNIX | 275,625 | −868 | 591 | 0.62% |
| 5 | CentOS | 227,740 | −1,522 | 928 | 0.51% |
| 6 | Red Hat | 24,105 | −614 | 909 | 0.05% |
| 7 | AlmaLinux | 18,480 | −132 | 282 | 0.04% |
| 8 | FreeBSD | 14,451 | −91 | 141 | 0.03% |
| 9 | Gentoo | 9,522 | −31 | 11 | 0.02% |
| 10 | Fedora | 4,758 | −35 | 81 | 0.01% |
| 11 | SUSE | 2,145 | −21 | 50 | 0.00% |
| 12 | Raspbian | 568 | −3 | 8 | 0.00% |
| 13 | Scientific Linux | 443 | −6 | 19 | 0.00% |
| 14 | YunoHost | 104 | +1 | 0 | 0.00% |
| 15 | Darwin | 75 | 0 | 3 | 0.00% |
| 16 | SunOS | 6 | 0 | 0 | 0.00% |
| 17 | UniFi OS | 6 | 0 | 0 | 0.00% |
| 18 | Windows CE | 2 | −1 | 0 | 0.00% |
Websites and share count all tracked domains. Monthly change compares the sites observed in the two newest crawl months, a month-scoped measure that differs from the tracked total. High authority counts the technology's sites at Open Page Rank 7 or higher, a tier of about 46,000 domains web-wide.