| Used Operating Systems by Visits |
| 1 | 6908 | 26.51 | 1466 | 32.38 | +http://www.baidu.com/search/spider.html |
| 2 | 5606 | 21.51 | 1345 | 29.71 | Windows NT |
| 3 | 2398 | 9.20 | 890 | 19.66 | +http://www.easou.com/search/spider.html |
| 4 | 393 | 1.51 | 187 | 4.13 | +http://www.google.com/bot.html |
| 5 | 326 | 1.25 | 167 | 3.69 | +http://ahrefs.com/robot/ |
| 6 | 4872 | 18.69 | 135 | 2.98 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 714 | 2.74 | 115 | 2.54 | +http://yandex.com/bots |
| 8 | 366 | 1.40 | 93 | 2.05 | +http://www.linkdex.com/bots/ |
| 9 | 60 | 0.23 | 30 | 0.66 | +http://www.meanpath.com/meanpathbot.htm... |
| 10 | 116 | 0.45 | 29 | 0.64 | +http://www.exabot.com/go/robot |
| 11 | 52 | 0.20 | 10 | 0.22 | +http://www.bing.com/bingbot.htm |
| 12 | 56 | 0.21 | 8 | 0.18 | http://www.opensiteexplorer.org/dotbot, ... |
| 13 | 6 | 0.02 | 6 | 0.13 | Windows 95 |
| 14 | 10 | 0.04 | 5 | 0.11 | http://crawler.sistrix.net/ |
| 15 | 5 | 0.02 | 5 | 0.11 | Linux i686 [unknown version] |
| 16 | 4 | 0.02 | 4 | 0.09 | MSIE 5.5; Windows NT 5.0 |
| 17 | 3009 | 11.55 | 3 | 0.07 | http://crawler.007ac9.net/ |
| 18 | 13 | 0.05 | 3 | 0.07 | Windows 98 |
| 19 | 8 | 0.03 | 2 | 0.04 | +http://mono.name |
| 20 | 8 | 0.03 | 2 | 0.04 | +http://plus5files.net |
| 21 | 8 | 0.03 | 2 | 0.04 | +http://galaxydownloads.co |
| 22 | 526 | 2.02 | 2 | 0.04 | +http://OpenLinkProfiler.org/bot |
| 23 | 2 | 0.01 | 2 | 0.04 | Windows ME |
| 24 | 2 | 0.01 | 2 | 0.04 | +info@netcraft.com |
| 25 | 526 | 2.02 | 2 | 0.04 | +http://webmeup-crawler.com/ |
| 26 | 2 | 0.01 | 2 | 0.04 | +http://gimme60.com |
| 27 | 6 | 0.02 | 2 | 0.04 | +http://opendownload.pw |
| 28 | 9 | 0.03 | 1 | 0.02 | Windows CE |
| 29 | 24 | 0.09 | 1 | 0.02 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 30 | 3 | 0.01 | 1 | 0.02 | +http://getdownload.ws |
| 31 | 4 | 0.02 | 1 | 0.02 | +http://uni5download.com |
| 32 | 1 | 0.00 | 1 | 0.02 | Windows 3.1 |
| 33 | 1 | 0.00 | 1 | 0.02 | ) - BrowseX (2.0.0 Windows |
| 34 | 8 | 0.03 | 1 | 0.02 | X11 |
| 35 | 1 | 0.00 | 1 | 0.02 | +http://domainsigma.com/robot |
| 36 | 3 | 0.01 | 0 | 0.00 | Windows XP |
| 37 | 4 | 0.02 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 38 | 2 | 0.01 | 0 | 0.00 | Intel Mac OS X 10.6 |
