| Used Operating Systems |
| 1 | 6782 | 48.60 | 2528 | 45.52 | Windows NT |
| 2 | 2553 | 18.29 | 2315 | 41.69 | +http://www.baidu.com/search/spider.html |
| 3 | 2411 | 17.28 | 61 | 1.10 | Windows 98 |
| 4 | 983 | 7.04 | 233 | 4.20 | +http://www.google.com/bot.html |
| 5 | 475 | 3.40 | 228 | 4.11 | +http://www.bing.com/bingbot.htm |
| 6 | 327 | 2.34 | 42 | 0.76 | +http://yandex.com/bots |
| 7 | 96 | 0.69 | 45 | 0.81 | help@moz.com |
| 8 | 91 | 0.65 | 22 | 0.40 | http://www.majestic12.co.uk/bot.php?+ |
| 9 | 38 | 0.27 | 19 | 0.34 | +http://www.exabot.com/go/robot |
| 10 | 35 | 0.25 | 8 | 0.14 | X11 |
| 11 | 30 | 0.21 | 3 | 0.05 | +http://OpenLinkProfiler.org/bot |
| 12 | 28 | 0.20 | 12 | 0.22 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 13 | 20 | 0.14 | 2 | 0.04 | +http://endb-consolidated.aihit.com/ |
| 14 | 19 | 0.14 | 8 | 0.14 | +http://fulltext.sblog.cz/ |
| 15 | 14 | 0.10 | 3 | 0.05 | Android 2.3.5 |
| 16 | 12 | 0.09 | 12 | 0.22 | +http://www.easou.com/search/spider.html |
| 17 | 10 | 0.07 | 1 | 0.02 | http://crawler.sistrix.net/ |
| 18 | 10 | 0.07 | 0 | 0.00 | Linux [unknown version] |
| 19 | 4 | 0.03 | 3 | 0.05 | +http://emefge.de/bot.html |
| 20 | 3 | 0.02 | 3 | 0.05 | +http://pmoz.info/doc/botinfo.htm |
| 21 | 2 | 0.01 | 1 | 0.02 | Macintosh PPC |
| 22 | 2 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 23 | 2 | 0.01 | 0 | 0.00 | Linux 2.4.x |
| 24 | 2 | 0.01 | 1 | 0.02 | +info@netcraft.com |
| 25 | 1 | 0.01 | 0 | 0.00 | Win32 |
| 26 | 1 | 0.01 | 0 | 0.00 | Windows CE |
| 27 | 1 | 0.01 | 1 | 0.02 | Intel Mac OS X 10.5 |
| 28 | 1 | 0.01 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 29 | 1 | 0.01 | 1 | 0.02 | Linux i686 [unknown version] |
| 30 | 1 | 0.01 | 1 | 0.02 | MSIE 5.5; Windows NT 5.0 |
