| Used Operating Systems by Visits |
| 1 | 8675 | 44.18 | 3504 | 60.29 | Windows NT |
| 2 | 1618 | 8.24 | 1463 | 25.17 | +http://www.baidu.com/search/spider.html |
| 3 | 5356 | 27.28 | 368 | 6.33 | http://www.opensiteexplorer.org/dotbot, ... |
| 4 | 724 | 3.69 | 202 | 3.48 | +http://www.google.com/bot.html |
| 5 | 376 | 1.91 | 101 | 1.74 | +http://www.bing.com/bingbot.htm |
| 6 | 201 | 1.02 | 41 | 0.71 | +http://yandex.com/bots |
| 7 | 34 | 0.17 | 17 | 0.29 | +http://www.meanpath.com/meanpathbot.htm... |
| 8 | 49 | 0.25 | 13 | 0.22 | MSIE 5.5; Windows NT 5.0 |
| 9 | 71 | 0.36 | 12 | 0.21 | http://help.yahoo.com/help/us/ysearch/sl... |
| 10 | 54 | 0.28 | 12 | 0.21 | Windows 95 |
| 11 | 1782 | 9.08 | 7 | 0.12 | +http://www.easou.com/search/spider.html |
| 12 | 11 | 0.06 | 5 | 0.09 | +http://www.semrush.com/bot.html |
| 13 | 16 | 0.08 | 5 | 0.09 | http://www.majestic12.co.uk/bot.php?+ |
| 14 | 26 | 0.13 | 5 | 0.09 | +http://www.exabot.com/go/robot |
| 15 | 72 | 0.37 | 4 | 0.07 | +http://ahrefs.com/robot/ |
| 16 | 6 | 0.03 | 3 | 0.05 | http://crawler.sistrix.net/ |
| 17 | 21 | 0.11 | 3 | 0.05 | Windows XP |
| 18 | 18 | 0.09 | 3 | 0.05 | +http://www.seokicks.de/robot.html |
| 19 | 9 | 0.05 | 3 | 0.05 | X11 |
| 20 | 32 | 0.16 | 2 | 0.03 | Windows 2000 |
| 21 | 13 | 0.07 | 2 | 0.03 | Windows CE |
| 22 | 55 | 0.28 | 2 | 0.03 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 23 | 12 | 0.06 | 2 | 0.03 | J2ME/MIDP |
| 24 | 8 | 0.04 | 2 | 0.03 | +http://mono.name |
| 25 | 2 | 0.01 | 2 | 0.03 | +http://fb02itsscan.fh-muenster.de |
| 26 | 4 | 0.02 | 2 | 0.03 | http://www.searchmetrics.com/en/searchme... |
| 27 | 4 | 0.02 | 2 | 0.03 | +http://OpenLinkProfiler.org/bot |
| 28 | 2 | 0.01 | 2 | 0.03 | Linux i686 [unknown version] |
| 29 | 7 | 0.04 | 2 | 0.03 | Android 2.3.5 |
| 30 | 6 | 0.03 | 2 | 0.03 | http://crawler.007ac9.net/ |
| 31 | 19 | 0.10 | 2 | 0.03 | Windows 98 |
| 32 | 32 | 0.16 | 2 | 0.03 | MSIE 5.5; Windows NT 4.0 |
| 33 | 4 | 0.02 | 2 | 0.03 | ScoutJet; +http://blekko.com/about/blekk... |
| 34 | 203 | 1.03 | 2 | 0.03 | +http://fulltext.sblog.cz/ |
| 35 | 4 | 0.02 | 1 | 0.02 | +http://uni5download.com |
| 36 | 4 | 0.02 | 1 | 0.02 | +http://getdownload.ws |
| 37 | 4 | 0.02 | 1 | 0.02 | +http://galaxydownloads.co |
| 38 | 26 | 0.13 | 1 | 0.02 | Windows ME |
| 39 | 2 | 0.01 | 1 | 0.02 | +info@netcraft.com |
| 40 | 2 | 0.01 | 1 | 0.02 | +http://wmaid.com/en/explore/ |
| 41 | 3 | 0.02 | 1 | 0.02 | +http://alphaphitote.com |
| 42 | 6 | 0.03 | 1 | 0.02 | +http://endb-consolidated.aihit.com/ |
| 43 | 1 | 0.01 | 1 | 0.02 | +http://domainsigma.com/robot |
| 44 | 3 | 0.02 | 1 | 0.02 | +http://opendownload.pw |
| 45 | 6 | 0.03 | 1 | 0.02 | +http://siteexplorer.info/ |
| 46 | 18 | 0.09 | 0 | 0.00 | Auto; Windows |
| 47 | 12 | 0.06 | 0 | 0.00 | Windows 3.1 |
| 48 | 3 | 0.02 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 49 | 3 | 0.02 | 0 | 0.00 | ) - BrowseX (2.0.0 Windows |
| 50 | 11 | 0.06 | 0 | 0.00 | +http://www.idmarch.org/bot.html |
| 51 | 6 | 0.03 | 0 | 0.00 | +http://www.xovibot.net/ |
