| Used Operating Systems |
| 1 | 2287 | 64.21 | 1269 | 73.40 | Windows NT |
| 2 | 417 | 11.71 | 185 | 10.70 | +http://www.bing.com/bingbot.htm |
| 3 | 201 | 5.64 | 102 | 5.90 | +http://www.baidu.com/search/spider.html |
| 4 | 149 | 4.18 | 66 | 3.82 | +http://www.google.com/bot.html |
| 5 | 105 | 2.95 | 3 | 0.17 | +http://yandex.com/bots |
| 6 | 103 | 2.89 | 13 | 0.75 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 7 | 54 | 1.52 | 21 | 1.21 | http://www.opensiteexplorer.org/dotbot, ... |
| 8 | 53 | 1.49 | 22 | 1.27 | +http://www.exabot.com/go/robot |
| 9 | 48 | 1.35 | 18 | 1.04 | help@moz.com |
| 10 | 46 | 1.29 | 2 | 0.12 | +http://webmeup-crawler.com/ |
| 11 | 34 | 0.95 | 12 | 0.69 | http://www.majestic12.co.uk/bot.php?+ |
| 12 | 10 | 0.28 | 2 | 0.12 | +http://u12files.com/ |
| 13 | 9 | 0.25 | 0 | 0.00 | Macintosh PPC |
| 14 | 8 | 0.22 | 6 | 0.35 | Windows 95 |
| 15 | 7 | 0.20 | 2 | 0.12 | Windows 98 |
| 16 | 6 | 0.17 | 0 | 0.00 | Windows ME |
| 17 | 6 | 0.17 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 18 | 4 | 0.11 | 0 | 0.00 | Win32 |
| 19 | 2 | 0.06 | 0 | 0.00 | Windows 2000 |
| 20 | 2 | 0.06 | 0 | 0.00 | +http://ahrefs.com/robot/ |
| 21 | 2 | 0.06 | 0 | 0.00 | http://help.yahoo.com/help/us/ysearch/sl... |
| 22 | 2 | 0.06 | 0 | 0.00 | Windows XP |
| 23 | 2 | 0.06 | 1 | 0.06 | +info@netcraft.com |
| 24 | 2 | 0.06 | 2 | 0.12 | Linux i686 [unknown version] |
| 25 | 2 | 0.06 | 2 | 0.12 | https://help.yahoo.com/kb/mail/yahoo-lin... |
| 26 | 1 | 0.03 | 1 | 0.06 | +http://136.186.231.16 |
