Operating systems
18 technologies tracked in this category.
| # | Technology | WebsitesSites | Monthly changeChange | High authority | Share of tracked |
|---|---|---|---|---|---|
| 1 | Windows Server | 1,268,576 | −6,802 | 5,016 | 2.80% |
| 2 | Ubuntu | 1,087,476 | +1,113 | 3,291 | 2.40% |
| 3 | Debian | 298,707 | −129 | 1,718 | 0.66% |
| 4 | UNIX | 276,329 | −2,326 | 590 | 0.61% |
| 5 | CentOS | 226,786 | −1,484 | 873 | 0.50% |
| 6 | Red Hat | 23,547 | −184 | 882 | 0.05% |
| 7 | AlmaLinux | 19,083 | −212 | 271 | 0.04% |
| 8 | FreeBSD | 14,401 | −143 | 132 | 0.03% |
| 9 | Gentoo | 9,486 | −41 | 11 | 0.02% |
| 10 | Fedora | 4,751 | −55 | 83 | 0.01% |
| 11 | SUSE | 2,142 | −7 | 45 | 0.00% |
| 12 | Raspbian | 561 | −2 | 7 | 0.00% |
| 13 | Scientific Linux | 441 | 0 | 16 | 0.00% |
| 14 | YunoHost | 104 | +4 | 0 | 0.00% |
| 15 | Darwin | 72 | +1 | 3 | 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.