| Used Operating Systems |
| 1 | 8701 | 42.27 | 172 | 3.60 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 4383 | 21.29 | 1360 | 28.46 | Windows NT |
| 3 | 3047 | 14.80 | 893 | 18.69 | +http://www.google.com/bot.html |
| 4 | 2134 | 10.37 | 1759 | 36.81 | +http://www.baidu.com/search/spider.html |
| 5 | 682 | 3.31 | 200 | 4.19 | +http://www.bing.com/bingbot.htm |
| 6 | 446 | 2.17 | 52 | 1.09 | +http://yandex.com/bots |
| 7 | 171 | 0.83 | 73 | 1.53 | http://www.opensiteexplorer.org/dotbot, ... |
| 8 | 154 | 0.75 | 50 | 1.05 | +http://www.linkdex.com/bots/ |
| 9 | 146 | 0.71 | 69 | 1.44 | +http://www.easou.com/search/spider.html |
| 10 | 132 | 0.64 | 4 | 0.08 | http://crawler.007ac9.net/ |
| 11 | 130 | 0.63 | 2 | 0.04 | +http://endb-consolidated.aihit.com/ |
| 12 | 66 | 0.32 | 2 | 0.04 | Series 60 |
| 13 | 65 | 0.32 | 26 | 0.54 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 14 | 52 | 0.25 | 25 | 0.52 | +http://www.meanpath.com/meanpathbot.htm... |
| 15 | 47 | 0.23 | 12 | 0.25 | +http://www.exabot.com/go/robot |
| 16 | 45 | 0.22 | 35 | 0.73 | +http://ahrefs.com/robot/ |
| 17 | 22 | 0.11 | 1 | 0.02 | http://www.lipperhey.com/ |
| 18 | 20 | 0.10 | 4 | 0.08 | +http://fulltext.sblog.cz/ |
| 19 | 16 | 0.08 | 1 | 0.02 | +http://www.warebay.com/bot.html |
| 20 | 16 | 0.08 | 2 | 0.04 | +http://OpenLinkProfiler.org/bot |
| 21 | 8 | 0.04 | 2 | 0.04 | +http://getdownload.ws |
| 22 | 8 | 0.04 | 2 | 0.04 | +http://galaxydownloads.co |
| 23 | 8 | 0.04 | 2 | 0.04 | +http://wmaid.com/en/explore/ |
| 24 | 7 | 0.03 | 3 | 0.06 | http://help.yahoo.com/help/us/ysearch/sl... |
| 25 | 7 | 0.03 | 3 | 0.06 | Windows 98 |
| 26 | 6 | 0.03 | 0 | 0.00 | J2ME/MIDP |
| 27 | 6 | 0.03 | 3 | 0.06 | http://crawler.sistrix.net/ |
| 28 | 6 | 0.03 | 2 | 0.04 | +http://plus5files.net |
| 29 | 6 | 0.03 | 2 | 0.04 | +info@netcraft.com |
| 30 | 6 | 0.03 | 2 | 0.04 | +http://opendownload.pw |
| 31 | 5 | 0.02 | 0 | 0.00 | +http://www.xovibot.net/ |
| 32 | 5 | 0.02 | 2 | 0.04 | X11 |
| 33 | 4 | 0.02 | 4 | 0.08 | +http://fb02itsscan.fh-muenster.de |
| 34 | 4 | 0.02 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 35 | 4 | 0.02 | 1 | 0.02 | +http://r4downloads.co |
| 36 | 4 | 0.02 | 0 | 0.00 | +http://siteexplorer.info/ |
| 37 | 3 | 0.01 | 1 | 0.02 | +http://mono.name |
| 38 | 3 | 0.01 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 39 | 2 | 0.01 | 2 | 0.04 | Linux i686 [unknown version] |
| 40 | 2 | 0.01 | 0 | 0.00 | Android 2.3.5 |
| 41 | 2 | 0.01 | 2 | 0.04 | +http://gimme60.com |
| 42 | 2 | 0.01 | 2 | 0.04 | ) - BrowseX (2.0.0 Windows |
| 43 | 1 | 0.00 | 1 | 0.02 | +; |
