Operating systems
18 technologies tracked in this category.
| # | Technology | WebsitesSites | Monthly changeChange | High authority | Share of tracked |
|---|---|---|---|---|---|
| 1 | Windows Server | 1,260,226 | −6,346 | 5,327 | 2.91% |
| 2 | Ubuntu | 1,018,792 | +99 | 3,518 | 2.35% |
| 3 | Debian | 293,013 | +759 | 1,791 | 0.68% |
| 4 | UNIX | 274,465 | −691 | 613 | 0.63% |
| 5 | CentOS | 228,835 | −1,162 | 983 | 0.53% |
| 6 | Red Hat | 24,130 | −89 | 941 | 0.06% |
| 7 | AlmaLinux | 17,927 | +17 | 290 | 0.04% |
| 8 | FreeBSD | 14,525 | −109 | 145 | 0.03% |
| 9 | Gentoo | 9,552 | −91 | 12 | 0.02% |
| 10 | Fedora | 4,748 | −40 | 87 | 0.01% |
| 11 | SUSE | 2,153 | −23 | 58 | 0.00% |
| 12 | Raspbian | 565 | −7 | 12 | 0.00% |
| 13 | Scientific Linux | 446 | +2 | 20 | 0.00% |
| 14 | YunoHost | 105 | 0 | 0 | 0.00% |
| 15 | Darwin | 75 | +1 | 4 | 0.00% |
| 16 | SunOS | 6 | 0 | 0 | 0.00% |
| 17 | UniFi OS | 6 | +1 | 0 | 0.00% |
| 18 | Windows CE | 2 | 0 | 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.