| Used Operating Systems |
| 1 | 663 | 27.15 | 276 | 25.77 | +http://www.google.com/bot.html |
| 2 | 531 | 21.74 | 273 | 25.49 | Windows NT |
| 3 | 296 | 12.12 | 130 | 12.14 | +http://www.bing.com/bingbot.htm |
| 4 | 239 | 9.79 | 130 | 12.14 | +http://www.baidu.com/search/spider.html |
| 5 | 198 | 8.11 | 34 | 3.17 | +http://yandex.com/bots |
| 6 | 161 | 6.59 | 55 | 5.14 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 70 | 2.87 | 33 | 3.08 | +http://www.meanpath.com/meanpathbot.htm... |
| 8 | 28 | 1.15 | 2 | 0.19 | X11 |
| 9 | 26 | 1.06 | 13 | 1.21 | +http://www.exabot.com/go/robot |
| 10 | 20 | 0.82 | 15 | 1.40 | +http://www.linkdex.com/bots/ |
| 11 | 16 | 0.66 | 8 | 0.75 | +http://ahrefs.com/robot/ |
| 12 | 16 | 0.66 | 8 | 0.75 | +http://fulltext.sblog.cz/ |
| 13 | 12 | 0.49 | 6 | 0.56 | +http://OpenLinkProfiler.org/bot |
| 14 | 12 | 0.49 | 6 | 0.56 | support.voilabot@orange.com |
| 15 | 12 | 0.49 | 12 | 1.12 | +http://domainsigma.com/robot |
| 16 | 11 | 0.45 | 6 | 0.56 | Linux i686 [unknown version] |
| 17 | 10 | 0.41 | 5 | 0.47 | +http://www.semrush.com/bot.html |
| 18 | 8 | 0.33 | 4 | 0.37 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 19 | 8 | 0.33 | 4 | 0.37 | http://help.yahoo.com/help/us/ysearch/sl... |
| 20 | 8 | 0.33 | 4 | 0.37 | http://crawler.sistrix.net/ |
| 21 | 8 | 0.33 | 2 | 0.19 | +http://u2search.co |
| 22 | 8 | 0.33 | 2 | 0.19 | +http://t2downloads.xyz |
| 23 | 8 | 0.33 | 2 | 0.19 | +http://alphaphitote.com |
| 24 | 8 | 0.33 | 4 | 0.37 | +http://siteexplorer.info/ |
| 25 | 6 | 0.25 | 2 | 0.19 | http://www.lipperhey.com/ |
| 26 | 6 | 0.25 | 2 | 0.19 | +http://downloadmine.biz |
| 27 | 6 | 0.25 | 3 | 0.28 | http://www.opensiteexplorer.org/dotbot, ... |
| 28 | 6 | 0.25 | 2 | 0.19 | +http://prox100download.com |
| 29 | 4 | 0.16 | 2 | 0.19 | Mail.RU_Bot/Robots; +http://go.mail.ru/h... |
| 30 | 4 | 0.16 | 4 | 0.37 | +http://domainvader.com/bot/info.php |
| 31 | 4 | 0.16 | 2 | 0.19 | +http://webmastercoffee.com/about |
| 32 | 4 | 0.16 | 1 | 0.09 | +http://r4downloads.co |
| 33 | 3 | 0.12 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 34 | 2 | 0.08 | 2 | 0.19 | crawler@mixrank.com |
| 35 | 2 | 0.08 | 2 | 0.19 | +http://site.srccn.com/spider.html |
| 36 | 2 | 0.08 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 37 | 2 | 0.08 | 1 | 0.09 | +http://www.linkpad.ru |
| 38 | 2 | 0.08 | 2 | 0.19 | Windows XP |
| 39 | 2 | 0.08 | 2 | 0.19 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 40 | 2 | 0.08 | 2 | 0.19 | +info@netcraft.com |
| 41 | 2 | 0.08 | 2 | 0.19 | +http://wmaid.com/en/explore/ |
| 42 | 2 | 0.08 | 2 | 0.19 | Windows 98 |
| 43 | 2 | 0.08 | 2 | 0.19 | Macintosh |
| 44 | 1 | 0.04 | 1 | 0.09 | +http://gimmeUSA.com |
| 45 | 1 | 0.04 | 1 | 0.09 | FreeBSD [unknown version] |
