| Used Operating Systems by Visits |
| 1 | 5523 | 6.85 | 3571 | 46.36 | +http://www.baidu.com/search/spider.html |
| 2 | 33016 | 40.97 | 2443 | 31.72 | Windows NT |
| 3 | 10208 | 12.67 | 519 | 6.74 | +http://ahrefs.com/robot/ |
| 4 | 645 | 0.80 | 299 | 3.88 | +http://www.google.com/bot.html |
| 5 | 938 | 1.16 | 219 | 2.84 | +http://www.bing.com/bingbot.htm |
| 6 | 829 | 1.03 | 212 | 2.75 | +http://www.linkdex.com/bots/ |
| 7 | 21109 | 26.19 | 131 | 1.70 | http://www.majestic12.co.uk/bot.php?+ |
| 8 | 275 | 0.34 | 67 | 0.87 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 9 | 544 | 0.68 | 62 | 0.80 | +http://yandex.com/bots |
| 10 | 29 | 0.04 | 27 | 0.35 | Windows 95 |
| 11 | 94 | 0.12 | 26 | 0.34 | http://help.yahoo.com/help/us/ysearch/sl... |
| 12 | 24 | 0.03 | 23 | 0.30 | +info@netcraft.com |
| 13 | 25 | 0.03 | 15 | 0.19 | Windows 98 |
| 14 | 33 | 0.04 | 11 | 0.14 | +http://www.exabot.com/go/robot |
| 15 | 7 | 0.01 | 7 | 0.09 | Windows CE |
| 16 | 577 | 0.72 | 7 | 0.09 | +http://OpenLinkProfiler.org/bot |
| 17 | 7 | 0.01 | 7 | 0.09 | Windows 3.1 |
| 18 | 7 | 0.01 | 7 | 0.09 | MSIE 5.5; Windows NT 5.0 |
| 19 | 6 | 0.01 | 6 | 0.08 | Windows 2000 |
| 20 | 6 | 0.01 | 6 | 0.08 | ) - BrowseX (2.0.0 Windows |
| 21 | 6 | 0.01 | 6 | 0.08 | actually this is http://ismyblogworking.... |
| 22 | 6 | 0.01 | 5 | 0.06 | Auto; Windows |
| 23 | 4 | 0.00 | 4 | 0.05 | Windows ME |
| 24 | 4 | 0.00 | 3 | 0.04 | http://nmap.org/book/nse.html |
| 25 | 3 | 0.00 | 3 | 0.04 | MSIE 5.5; Windows NT 4.0 |
| 26 | 2 | 0.00 | 2 | 0.03 | Linux [unknown version] |
| 27 | 2 | 0.00 | 2 | 0.03 | Windows XP |
| 28 | 6 | 0.01 | 2 | 0.03 | +http://prlog.ru/ |
| 29 | 18 | 0.02 | 1 | 0.01 | +http://sur.ly/bot.html |
| 30 | 2 | 0.00 | 1 | 0.01 | http://www.botje.com/plukkie.htm |
| 31 | 3 | 0.00 | 1 | 0.01 | PPC Mac OS X Mach-O |
| 32 | 1 | 0.00 | 1 | 0.01 | Android 2.3.5 |
| 33 | 1 | 0.00 | 1 | 0.01 | Linux i686 [unknown version] |
| 34 | 13 | 0.02 | 1 | 0.01 | +https://www.lipperhey.com/en/about/ |
| 35 | 6600 | 8.19 | 1 | 0.01 | +http://megaindex.com/crawler |
| 36 | 1 | 0.00 | 1 | 0.01 | X11 |
| 37 | 2 | 0.00 | 1 | 0.01 | +http://duckduckgo.com |
| 38 | 2 | 0.00 | 1 | 0.01 | +http://www.meanpath.com/meanpathbot.htm... |
| 39 | 4 | 0.00 | 0 | 0.00 | J2ME/MIDP |
| 40 | 1 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 41 | 4 | 0.00 | 0 | 0.00 | +http://www.findxbot.com |
