| Used Operating Systems (30 / 30) [show full report] |
| 1 | 2290 | 61.86 | 1559 | 73.06 | Windows NT |
| 2 | 581 | 15.69 | 335 | 15.70 | +http://www.baidu.com/search/spider.html |
| 3 | 240 | 6.48 | 29 | 1.36 | +http://yandex.com/bots |
| 4 | 150 | 4.05 | 18 | 0.84 | +http://www.google.com/bot.html |
| 5 | 89 | 2.40 | 59 | 2.76 | Windows 95 |
| 6 | 68 | 1.84 | 11 | 0.52 | +http://www.bing.com/bingbot.htm |
| 7 | 51 | 1.38 | 17 | 0.80 | Windows 98 |
| 8 | 24 | 0.65 | 0 | 0.00 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 9 | 24 | 0.65 | 0 | 0.00 | +http://www.aihit.com/ |
| 10 | 22 | 0.59 | 17 | 0.80 | Windows 2000 |
| 11 | 19 | 0.51 | 2 | 0.09 | Windows XP |
| 12 | 17 | 0.46 | 11 | 0.52 | Windows ME |
| 13 | 15 | 0.41 | 11 | 0.52 | Windows 3.1 |
| 14 | 14 | 0.38 | 12 | 0.56 | Auto; Windows |
| 15 | 12 | 0.32 | 3 | 0.14 | +http://filterdb.iss.net/crawler/ |
| 16 | 12 | 0.32 | 10 | 0.47 | MSIE 5.5; Windows NT 5.0 |
| 17 | 12 | 0.32 | 11 | 0.52 | MSIE 5.5; Windows NT 4.0 |
| 18 | 8 | 0.22 | 4 | 0.19 | http://crawler.sistrix.net/ |
| 19 | 8 | 0.22 | 8 | 0.37 | ) - BrowseX (2.0.0 Windows |
| 20 | 8 | 0.22 | 4 | 0.19 | +http://siteexplorer.info/ |
| 21 | 6 | 0.16 | 6 | 0.28 | Windows CE |
| 22 | 6 | 0.16 | 2 | 0.09 | +http://www.compspy.com/spider.html |
| 23 | 5 | 0.14 | 0 | 0.00 | Win32 |
| 24 | 4 | 0.11 | 0 | 0.00 | Linux 2.4.x |
| 25 | 4 | 0.11 | 2 | 0.09 | +http://www.seoprofiler.com/bot |
| 26 | 4 | 0.11 | 2 | 0.09 | +http://www.semrush.com/bot.html |
| 27 | 3 | 0.08 | 0 | 0.00 | Macintosh PPC |
| 28 | 2 | 0.05 | 0 | 0.00 | +http://www.meanpath.com/meanpathbot.htm... |
| 29 | 2 | 0.05 | 1 | 0.05 | +info@netcraft.com |
| 30 | 2 | 0.05 | 0 | 0.00 | PPC Mac OS X Mach-O |
