| Used Operating Systems (30 / 60) [show full report] |
| 1 | 24539 | 36.91 | 6977 | 71.94 | Windows NT |
| 2 | 16994 | 25.56 | 306 | 3.15 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 15509 | 23.33 | 324 | 3.34 | +http://www.google.com/bot.html |
| 4 | 2811 | 4.23 | 918 | 9.46 | +http://www.baidu.com/search/spider.html |
| 5 | 1503 | 2.26 | 3 | 0.03 | http://crawler.sistrix.net/ |
| 6 | 1410 | 2.12 | 4 | 0.04 | +http://OpenLinkProfiler.org/bot |
| 7 | 1200 | 1.80 | 193 | 1.99 | http://www.opensiteexplorer.org/dotbot, ... |
| 8 | 574 | 0.86 | 161 | 1.66 | +http://www.linkdex.com/bots/ |
| 9 | 557 | 0.84 | 194 | 2.00 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 10 | 356 | 0.54 | 163 | 1.68 | +http://www.easou.com/search/spider.html |
| 11 | 308 | 0.46 | 45 | 0.46 | +http://yandex.com/bots |
| 12 | 212 | 0.32 | 127 | 1.31 | Linux i686 [unknown version] |
| 13 | 69 | 0.10 | 32 | 0.33 | X11 |
| 14 | 57 | 0.09 | 36 | 0.37 | Windows 98 |
| 15 | 50 | 0.08 | 36 | 0.37 | Linux [unknown version] |
| 16 | 42 | 0.06 | 16 | 0.16 | +http://www.bing.com/bingbot.htm |
| 17 | 30 | 0.05 | 30 | 0.31 | Windows Phone OS 7.5 |
| 18 | 29 | 0.04 | 17 | 0.18 | Windows 95 |
| 19 | 26 | 0.04 | 17 | 0.18 | J2ME/MIDP |
| 20 | 24 | 0.04 | 11 | 0.11 | Intel Mac OS X |
| 21 | 22 | 0.03 | 11 | 0.11 | Windows CE |
| 22 | 17 | 0.03 | 7 | 0.07 | PPC Mac OS X Mach-O |
| 23 | 12 | 0.02 | 6 | 0.06 | Windows 2000 |
| 24 | 12 | 0.02 | 6 | 0.06 | MSIE 5.5; Windows NT 4.0 |
| 25 | 10 | 0.02 | 0 | 0.00 | +http://ahrefs.com/robot/ |
| 26 | 9 | 0.01 | 4 | 0.04 | Windows 9x |
| 27 | 8 | 0.01 | 4 | 0.04 | Windows XP |
| 28 | 8 | 0.01 | 4 | 0.04 | Windows ME |
| 29 | 8 | 0.01 | 4 | 0.04 | Windows 3.1 |
| 30 | 7 | 0.01 | 6 | 0.06 | PPC; Trident/1.0 |
