| Used Operating Systems |
| 1 | 5088 | 36.64 | 2061 | 29.74 | Windows NT |
| 2 | 4328 | 31.16 | 3616 | 52.17 | +http://www.baidu.com/search/spider.html |
| 3 | 1663 | 11.97 | 127 | 1.83 | +http://yandex.com/bots |
| 4 | 1122 | 8.08 | 537 | 7.75 | +http://www.google.com/bot.html |
| 5 | 860 | 6.19 | 307 | 4.43 | +http://www.bing.com/bingbot.htm |
| 6 | 190 | 1.37 | 63 | 0.91 | +http://www.meanpath.com/meanpathbot.htm... |
| 7 | 149 | 1.07 | 82 | 1.18 | http://www.opensiteexplorer.org/dotbot, ... |
| 8 | 54 | 0.39 | 20 | 0.29 | +http://www.exabot.com/go/robot |
| 9 | 45 | 0.32 | 5 | 0.07 | +http://www.profound.net/urlappendbot.ht... |
| 10 | 43 | 0.31 | 13 | 0.19 | http://www.majestic12.co.uk/bot.php?+ |
| 11 | 36 | 0.26 | 23 | 0.33 | +http://ahrefs.com/robot/ |
| 12 | 36 | 0.26 | 4 | 0.06 | +http://www.profound.net/domainappender |
| 13 | 35 | 0.25 | 5 | 0.07 | +http://OpenLinkProfiler.org/bot |
| 14 | 32 | 0.23 | 8 | 0.12 | http://help.yahoo.com/help/us/ysearch/sl... |
| 15 | 28 | 0.20 | 0 | 0.00 | X11 |
| 16 | 24 | 0.17 | 2 | 0.03 | +http://webmeup-crawler.com/ |
| 17 | 20 | 0.14 | 2 | 0.03 | +http://www.linkpad.ru |
| 18 | 18 | 0.13 | 3 | 0.04 | http://www.searchmetrics.com/en/searchme... |
| 19 | 14 | 0.10 | 7 | 0.10 | +http://help.coccoc.com/ |
| 20 | 10 | 0.07 | 3 | 0.04 | +http://uni5download.com |
| 21 | 10 | 0.07 | 5 | 0.07 | +http://fulltext.sblog.cz/ |
| 22 | 8 | 0.06 | 1 | 0.01 | +http://www.warebay.com/bot.html |
| 23 | 8 | 0.06 | 2 | 0.03 | +http://filterdb.iss.net/crawler/ |
| 24 | 7 | 0.05 | 2 | 0.03 | Linux [unknown version] |
| 25 | 6 | 0.04 | 3 | 0.04 | http://crawler.sistrix.net/ |
| 26 | 6 | 0.04 | 2 | 0.03 | +http://onlythegames.com |
| 27 | 4 | 0.03 | 1 | 0.01 | +http://getdownload.ws |
| 28 | 4 | 0.03 | 4 | 0.06 | +http://www.xovibot.net/ |
| 29 | 4 | 0.03 | 1 | 0.01 | http://filterdb.iss.net/crawler/ |
| 30 | 4 | 0.03 | 1 | 0.01 | +http://a14download.com |
| 31 | 3 | 0.02 | 3 | 0.04 | Win32 |
| 32 | 3 | 0.02 | 3 | 0.04 | Windows 95 |
| 33 | 3 | 0.02 | 2 | 0.03 | +info@netcraft.com |
| 34 | 3 | 0.02 | 2 | 0.03 | +http://wmaid.com/explore/ |
| 35 | 3 | 0.02 | 1 | 0.01 | +http://dl2engine.net |
| 36 | 3 | 0.02 | 0 | 0.00 | +http://siteexplorer.info/ |
| 37 | 3 | 0.02 | 1 | 0.01 | +http://inload.me |
| 38 | 2 | 0.01 | 2 | 0.03 | Windows 2000 |
| 39 | 2 | 0.01 | 1 | 0.01 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 40 | 2 | 0.01 | 2 | 0.03 | Macintosh PPC |
| 41 | 2 | 0.01 | 2 | 0.03 | ) - BrowseX (2.0.0 Windows |
| 42 | 1 | 0.01 | 0 | 0.00 | Windows 98 |
| 43 | 1 | 0.01 | 1 | 0.01 | Intel Mac OS X 10.6 |
| 44 | 1 | 0.01 | 1 | 0.01 | Android 2.3.5 |
