| Used Operating Systems by Visits |
| 1 | 20304 | 41.17 | 2622 | 29.54 | Windows NT |
| 2 | 5151 | 10.44 | 2270 | 25.58 | +http://www.google.com/bot.html |
| 3 | 9215 | 18.69 | 1350 | 15.21 | +http://www.bing.com/bingbot.htm |
| 4 | 1426 | 2.89 | 896 | 10.10 | +http://ahrefs.com/robot/ |
| 5 | 1178 | 2.39 | 321 | 3.62 | http://help.yahoo.com/help/us/ysearch/sl... |
| 6 | 642 | 1.30 | 294 | 3.31 | +http://www.meanpath.com/meanpathbot.htm... |
| 7 | 958 | 1.94 | 272 | 3.06 | http://www.majestic12.co.uk/bot.php?+ |
| 8 | 2282 | 4.63 | 172 | 1.94 | +http://yandex.com/bots |
| 9 | 230 | 0.47 | 103 | 1.16 | Windows 95 |
| 10 | 255 | 0.52 | 91 | 1.03 | http://www.opensiteexplorer.org/dotbot, ... |
| 11 | 157 | 0.32 | 72 | 0.81 | +http://www.exabot.com/go/robot |
| 12 | 117 | 0.24 | 32 | 0.36 | +http://fulltext.sblog.cz/ |
| 13 | 193 | 0.39 | 29 | 0.33 | Windows 98 |
| 14 | 58 | 0.12 | 28 | 0.32 | MSIE 5.5; Windows NT 4.0 |
| 15 | 37 | 0.08 | 23 | 0.26 | Auto; Windows |
| 16 | 1796 | 3.64 | 21 | 0.24 | +http://OpenLinkProfiler.org/bot |
| 17 | 37 | 0.08 | 19 | 0.21 | Windows CE |
| 18 | 43 | 0.09 | 19 | 0.21 | Windows ME |
| 19 | 36 | 0.07 | 19 | 0.21 | MSIE 5.5; Windows NT 5.0 |
| 20 | 37 | 0.08 | 16 | 0.18 | Windows 2000 |
| 21 | 21 | 0.04 | 14 | 0.16 | ) - BrowseX (2.0.0 Windows |
| 22 | 129 | 0.26 | 12 | 0.14 | +http://www.profound.net/domainappender |
| 23 | 84 | 0.17 | 12 | 0.14 | +http://siteexplorer.info/ |
| 24 | 120 | 0.24 | 10 | 0.11 | +http://www.profound.net/urlappendbot.ht... |
| 25 | 218 | 0.44 | 10 | 0.11 | +http://endb-consolidated.aihit.com/ |
| 26 | 28 | 0.06 | 10 | 0.11 | +http://www.grapeshot.co.uk/crawler.php |
| 27 | 42 | 0.09 | 10 | 0.11 | +http://dl2engine.net |
| 28 | 56 | 0.11 | 9 | 0.10 | +http://uni5download.com |
| 29 | 56 | 0.11 | 9 | 0.10 | +http://u8files.asia |
| 30 | 42 | 0.09 | 9 | 0.10 | +http://onlythegames.com |
| 31 | 15 | 0.03 | 9 | 0.10 | Windows 3.1 |
| 32 | 42 | 0.09 | 9 | 0.10 | +http://mydownloadengine.com |
| 33 | 67 | 0.14 | 8 | 0.09 | Linux i686 [unknown version] |
| 34 | 42 | 0.09 | 8 | 0.09 | +http://a14download.com |
| 35 | 7 | 0.01 | 7 | 0.08 | Linux [unknown version] |
| 36 | 8 | 0.02 | 7 | 0.08 | +info@netcraft.com |
| 37 | 42 | 0.09 | 6 | 0.07 | Windows XP |
| 38 | 13 | 0.03 | 5 | 0.06 | http://crawler.sistrix.net/ |
| 39 | 23 | 0.05 | 5 | 0.06 | +http://www.semrush.com/bot.html |
| 40 | 22 | 0.04 | 5 | 0.06 | +http://wmaid.com/explore/ |
| 41 | 50 | 0.10 | 5 | 0.06 | Intel Mac OS X 10.6 |
| 42 | 12 | 0.02 | 3 | 0.03 | +http://filterdb.iss.net/crawler/ |
| 43 | 2951 | 5.98 | 3 | 0.03 | crawler@goodzer.com |
| 44 | 3 | 0.01 | 3 | 0.03 | https://help.yahoo.com/kb/mail/yahoo-lin... |
| 45 | 12 | 0.02 | 3 | 0.03 | http://filterdb.iss.net/crawler/ |
| 46 | 765 | 1.55 | 3 | 0.03 | +http://www.baidu.com/search/spider.html |
| 47 | 4 | 0.01 | 2 | 0.02 | +http://www.proximic.com/info/spider.php |
| 48 | 2 | 0.00 | 2 | 0.02 | +http://fb02itsscan.fh-muenster.de |
| 49 | 98 | 0.20 | 2 | 0.02 | http://www.searchmetrics.com/en/searchme... |
| 50 | 2 | 0.00 | 2 | 0.02 | +http://www.webcorp.org.uk |
| 51 | 37 | 0.08 | 2 | 0.02 | +http://www.xovibot.net/ |
| 52 | 60 | 0.12 | 1 | 0.01 | Android |
| 53 | 40 | 0.08 | 1 | 0.01 | +http://fulltext.sblog.cz/screenshot/ |
| 54 | 5 | 0.01 | 0 | 0.00 | http://desktop.google.com/ |
| 55 | 4 | 0.01 | 0 | 0.00 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 56 | 2 | 0.00 | 0 | 0.00 | Macintosh PPC |
| 57 | 1 | 0.00 | 0 | 0.00 | Win32 |
| 58 | 4 | 0.01 | 0 | 0.00 | J2ME/MIDP |
| 59 | 7 | 0.01 | 0 | 0.00 | X11 |
| 60 | 2 | 0.00 | 0 | 0.00 | +http://gimme60.com |
| 61 | 15 | 0.03 | 0 | 0.00 | Android 2.3.5 |
| 62 | 12 | 0.02 | 0 | 0.00 | PPC Mac OS X Mach-O |
