| Used Operating Systems |
| 1 | 12813 | 45.76 | 232 | 5.88 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 10650 | 38.03 | 1351 | 34.25 | Windows NT |
| 3 | 1854 | 6.62 | 1706 | 43.24 | +http://www.baidu.com/search/spider.html |
| 4 | 1427 | 5.10 | 416 | 10.54 | +http://www.bing.com/bingbot.htm |
| 5 | 640 | 2.29 | 119 | 3.02 | +http://www.google.com/bot.html |
| 6 | 174 | 0.62 | 32 | 0.81 | +http://yandex.com/bots |
| 7 | 88 | 0.31 | 4 | 0.10 | +http://endb-consolidated.aihit.com/ |
| 8 | 46 | 0.16 | 2 | 0.05 | http://www.lipperhey.com/ |
| 9 | 36 | 0.13 | 17 | 0.43 | http://www.opensiteexplorer.org/dotbot, ... |
| 10 | 36 | 0.13 | 2 | 0.05 | +http://OpenLinkProfiler.org/bot |
| 11 | 36 | 0.13 | 4 | 0.10 | Windows 98 |
| 12 | 24 | 0.09 | 12 | 0.30 | +http://www.exabot.com/go/robot |
| 13 | 18 | 0.06 | 5 | 0.13 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 14 | 18 | 0.06 | 1 | 0.03 | http://www.searchmetrics.com/en/searchme... |
| 15 | 18 | 0.06 | 2 | 0.05 | +http://www.profound.net/urlappendbot.ht... |
| 16 | 15 | 0.05 | 0 | 0.00 | +http://ahrefs.com/robot/ |
| 17 | 14 | 0.05 | 5 | 0.13 | +http://www.linkdex.com/bots/ |
| 18 | 11 | 0.04 | 8 | 0.20 | X11 |
| 19 | 10 | 0.04 | 5 | 0.13 | http://crawler.sistrix.net/ |
| 20 | 10 | 0.04 | 2 | 0.05 | +http://u12files.com/ |
| 21 | 9 | 0.03 | 3 | 0.08 | +http://filterdb.iss.net/crawler/ |
| 22 | 8 | 0.03 | 3 | 0.08 | +http://gimme60.com |
| 23 | 7 | 0.02 | 0 | 0.00 | Win32 |
| 24 | 6 | 0.02 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 25 | 6 | 0.02 | 2 | 0.05 | Linux i686 [unknown version] |
| 26 | 5 | 0.02 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 27 | 3 | 0.01 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 28 | 3 | 0.01 | 2 | 0.05 | +info@netcraft.com |
| 29 | 3 | 0.01 | 1 | 0.03 | +http://www.semrush.com/bot.html |
| 30 | 3 | 0.01 | 1 | 0.03 | +http://inload.in |
| 31 | 3 | 0.01 | 1 | 0.03 | +http://freedlf.com/ |
| 32 | 2 | 0.01 | 0 | 0.00 | Macintosh PPC |
| 33 | 2 | 0.01 | 2 | 0.05 | Windows ME |
| 34 | 2 | 0.01 | 2 | 0.05 | +http://wmaid.com/explore/ |
| 35 | 1 | 0.00 | 1 | 0.03 | Windows CE |
| 36 | 1 | 0.00 | 1 | 0.03 | +http://136.186.231.16 |
| 37 | 1 | 0.00 | 1 | 0.03 | Android 2.3.5 |
