| Used Operating Systems |
| 1 | 3072 | 31.79 | 1526 | 31.81 | Windows NT |
| 2 | 2250 | 23.29 | 2021 | 42.13 | +http://www.baidu.com/search/spider.html |
| 3 | 1844 | 19.09 | 77 | 1.61 | Windows 98 |
| 4 | 1199 | 12.41 | 695 | 14.49 | +http://www.google.com/bot.html |
| 5 | 525 | 5.43 | 256 | 5.34 | +http://www.bing.com/bingbot.htm |
| 6 | 231 | 2.39 | 42 | 0.88 | +http://yandex.com/bots |
| 7 | 89 | 0.92 | 44 | 0.92 | http://www.opensiteexplorer.org/dotbot, ... |
| 8 | 87 | 0.90 | 27 | 0.56 | http://www.majestic12.co.uk/bot.php?+ |
| 9 | 55 | 0.57 | 27 | 0.56 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 10 | 40 | 0.41 | 2 | 0.04 | +http://fulltext.sblog.cz/screenshot/ |
| 11 | 40 | 0.41 | 20 | 0.42 | +http://www.exabot.com/go/robot |
| 12 | 30 | 0.31 | 3 | 0.06 | +http://OpenLinkProfiler.org/bot |
| 13 | 28 | 0.29 | 0 | 0.00 | http://filterdb.iss.net/crawler/ |
| 14 | 20 | 0.21 | 2 | 0.04 | http://crawler.sistrix.net/ |
| 15 | 20 | 0.21 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 16 | 17 | 0.18 | 7 | 0.15 | +http://fulltext.sblog.cz/ |
| 17 | 16 | 0.17 | 8 | 0.17 | +http://ahrefs.com/robot/ |
| 18 | 16 | 0.17 | 7 | 0.15 | X11 |
| 19 | 10 | 0.10 | 1 | 0.02 | +http://www.profound.net/urlappendbot.ht... |
| 20 | 10 | 0.10 | 1 | 0.02 | +http://endb-consolidated.aihit.com/ |
| 21 | 9 | 0.09 | 7 | 0.15 | +http://wmaid.com/explore/ |
| 22 | 8 | 0.08 | 1 | 0.02 | +http://www.linkpad.ru |
| 23 | 7 | 0.07 | 7 | 0.15 | +http://www.easou.com/search/spider.html |
| 24 | 5 | 0.05 | 3 | 0.06 | Android 2.3.5 |
| 25 | 5 | 0.05 | 2 | 0.04 | +http://gimme60.com |
| 26 | 5 | 0.05 | 1 | 0.02 | +http://freedlf.com/ |
| 27 | 4 | 0.04 | 2 | 0.04 | +http://www.idmarch.org/bot.html |
| 28 | 3 | 0.03 | 3 | 0.06 | +http://pmoz.info/doc/botinfo.htm |
| 29 | 3 | 0.03 | 1 | 0.02 | +http://www.semrush.com/bot.html |
| 30 | 3 | 0.03 | 1 | 0.02 | +http://inload.in |
| 31 | 2 | 0.02 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 32 | 2 | 0.02 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 33 | 2 | 0.02 | 1 | 0.02 | +info@netcraft.com |
| 34 | 2 | 0.02 | 1 | 0.02 | +http://www.declum.com/ |
| 35 | 1 | 0.01 | 0 | 0.00 | Macintosh PPC |
| 36 | 1 | 0.01 | 1 | 0.02 | Linux i686 [unknown version] |
| 37 | 1 | 0.01 | 0 | 0.00 | Linux 2.4.x |
