| Used Operating Systems |
| 1 | 2601 | 38.21 | 2340 | 55.02 | +http://www.baidu.com/search/spider.html |
| 2 | 1783 | 26.19 | 1412 | 33.20 | Windows NT |
| 3 | 1316 | 19.33 | 74 | 1.74 | +http://yandex.com/bots |
| 4 | 338 | 4.97 | 121 | 2.85 | +http://www.google.com/bot.html |
| 5 | 311 | 4.57 | 155 | 3.64 | +http://www.bing.com/bingbot.htm |
| 6 | 88 | 1.29 | 43 | 1.01 | +http://www.meanpath.com/meanpathbot.htm... |
| 7 | 60 | 0.88 | 4 | 0.09 | +http://endb-consolidated.aihit.com/ |
| 8 | 56 | 0.82 | 27 | 0.63 | http://www.opensiteexplorer.org/dotbot, ... |
| 9 | 36 | 0.53 | 4 | 0.09 | +http://www.profound.net/domainappender |
| 10 | 29 | 0.43 | 19 | 0.45 | +http://ahrefs.com/robot/ |
| 11 | 26 | 0.38 | 2 | 0.05 | +http://OpenLinkProfiler.org/bot |
| 12 | 22 | 0.32 | 5 | 0.12 | +http://getdownload.ws |
| 13 | 18 | 0.26 | 2 | 0.05 | +http://www.profound.net/urlappendbot.ht... |
| 14 | 16 | 0.24 | 4 | 0.09 | +http://plus5files.net |
| 15 | 16 | 0.24 | 4 | 0.09 | +http://onlythegames.com |
| 16 | 14 | 0.21 | 7 | 0.16 | http://www.majestic12.co.uk/bot.php?+ |
| 17 | 14 | 0.21 | 4 | 0.09 | +http://a14download.com |
| 18 | 10 | 0.15 | 5 | 0.12 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 19 | 9 | 0.13 | 3 | 0.07 | +http://mydownloadengine.com |
| 20 | 9 | 0.13 | 3 | 0.07 | +http://dl2engine.net |
| 21 | 6 | 0.09 | 4 | 0.09 | Linux i686 [unknown version] |
| 22 | 6 | 0.09 | 4 | 0.09 | +info@netcraft.com |
| 23 | 6 | 0.09 | 4 | 0.09 | +http://wmaid.com/explore/ |
| 24 | 3 | 0.04 | 1 | 0.02 | +http://inload.me |
| 25 | 2 | 0.03 | 0 | 0.00 | Macintosh PPC |
| 26 | 2 | 0.03 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 27 | 2 | 0.03 | 1 | 0.02 | Android 2.3.5 |
| 28 | 2 | 0.03 | 0 | 0.00 | Linux 2.4.x |
| 29 | 2 | 0.03 | 1 | 0.02 | X11 |
| 30 | 2 | 0.03 | 0 | 0.00 | Windows 98 |
| 31 | 2 | 0.03 | 0 | 0.00 | Intel Mac OS X 10.6 |
