| Used Operating Systems by Visits |
| 1 | 5813 | 5.07 | 3487 | 48.59 | +http://www.baidu.com/search/spider.html |
| 2 | 18680 | 16.28 | 2260 | 31.49 | Windows NT |
| 3 | 11327 | 9.87 | 535 | 7.45 | +http://ahrefs.com/robot/ |
| 4 | 59391 | 51.77 | 382 | 5.32 | http://www.majestic12.co.uk/bot.php?+ |
| 5 | 732 | 0.64 | 145 | 2.02 | +http://www.google.com/bot.html |
| 6 | 501 | 0.44 | 122 | 1.70 | +http://www.linkdex.com/about/bots/ |
| 7 | 6735 | 5.87 | 83 | 1.16 | +http://yandex.com/bots |
| 8 | 262 | 0.23 | 45 | 0.63 | +http://www.bing.com/bingbot.htm |
| 9 | 84 | 0.07 | 30 | 0.42 | help@moz.com |
| 10 | 1213 | 1.06 | 15 | 0.21 | Windows 98 |
| 11 | 37 | 0.03 | 13 | 0.18 | Windows 95 |
| 12 | 132 | 0.12 | 11 | 0.15 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 13 | 16 | 0.01 | 8 | 0.11 | http://crawler.sistrix.net/ |
| 14 | 37 | 0.03 | 8 | 0.11 | X11 |
| 15 | 29 | 0.03 | 6 | 0.08 | Android 2.3.5 |
| 16 | 5028 | 4.38 | 6 | 0.08 | +http://webmeup-crawler.com/ |
| 17 | 3652 | 3.18 | 5 | 0.07 | +http://OpenLinkProfiler.org/bot |
| 18 | 3 | 0.00 | 3 | 0.04 | Windows 2000 |
| 19 | 3 | 0.00 | 3 | 0.04 | Windows 3.1 |
| 20 | 3 | 0.00 | 2 | 0.03 | Auto; Windows |
| 21 | 2 | 0.00 | 2 | 0.03 | +info@netcraft.com |
| 22 | 4 | 0.00 | 2 | 0.03 | +http://www.meanpath.com/meanpathbot.htm... |
| 23 | 1 | 0.00 | 1 | 0.01 | MSIE 5.5; Windows NT 5.0 |
| 24 | 751 | 0.65 | 1 | 0.01 | +http://www.seoprofiler.com/bot |
| 25 | 1 | 0.00 | 1 | 0.01 | ) - BrowseX (2.0.0 Windows |
| 26 | 1 | 0.00 | 1 | 0.01 | MSIE 5.5; Windows NT 4.0 |
| 27 | 4 | 0.00 | 0 | 0.00 | Windows CE |
| 28 | 54 | 0.05 | 0 | 0.00 | Win32 |
| 29 | 14 | 0.01 | 0 | 0.00 | Macintosh PPC |
| 30 | 18 | 0.02 | 0 | 0.00 | OS/2 |
| 31 | 4 | 0.00 | 0 | 0.00 | Solaris 2.4.x |
| 32 | 2 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 33 | 84 | 0.07 | 0 | 0.00 | Macintosh |
| 34 | 99 | 0.09 | 0 | 0.00 | Linux i686 [unknown version] |
