| Used Operating Systems |
| 1 | 3057 | 46.29 | 1474 | 39.66 | Windows NT |
| 2 | 1796 | 27.20 | 1684 | 45.31 | +http://www.baidu.com/search/spider.html |
| 3 | 571 | 8.65 | 248 | 6.67 | +http://www.bing.com/bingbot.htm |
| 4 | 413 | 6.25 | 121 | 3.26 | +http://www.google.com/bot.html |
| 5 | 328 | 4.97 | 59 | 1.59 | +http://yandex.com/bots |
| 6 | 81 | 1.23 | 21 | 0.56 | +http://www.exabot.com/go/robot |
| 7 | 80 | 1.21 | 37 | 1.00 | help@moz.com |
| 8 | 76 | 1.15 | 29 | 0.78 | http://www.majestic12.co.uk/bot.php?+ |
| 9 | 70 | 1.06 | 7 | 0.19 | +http://www.seoprofiler.com/bot |
| 10 | 36 | 0.55 | 14 | 0.38 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 11 | 20 | 0.30 | 2 | 0.05 | http://crawler.sistrix.net/ |
| 12 | 18 | 0.27 | 8 | 0.22 | X11 |
| 13 | 10 | 0.15 | 1 | 0.03 | +http://endb-consolidated.aihit.com/ |
| 14 | 10 | 0.15 | 2 | 0.05 | Windows 98 |
| 15 | 8 | 0.12 | 0 | 0.00 | Macintosh PPC |
| 16 | 7 | 0.11 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 17 | 4 | 0.06 | 4 | 0.11 | +http://pmoz.info/doc/botinfo.htm |
| 18 | 3 | 0.05 | 0 | 0.00 | Win32 |
| 19 | 3 | 0.05 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 20 | 3 | 0.05 | 1 | 0.03 | Android 2.3.5 |
| 21 | 2 | 0.03 | 0 | 0.00 | Linux 2.4.x |
| 22 | 2 | 0.03 | 1 | 0.03 | +http://www.yunyun.com/spider.html |
| 23 | 2 | 0.03 | 1 | 0.03 | +info@netcraft.com |
| 24 | 2 | 0.03 | 1 | 0.03 | +http://www.semrush.com/bot.html |
| 25 | 1 | 0.02 | 1 | 0.03 | Windows 95 |
| 26 | 1 | 0.02 | 1 | 0.03 | Linux [unknown version] |
