| Used Operating Systems (30 / 34) [show full report] |
| 1 | 18993 | 71.40 | 4781 | 70.15 | Windows NT |
| 2 | 3486 | 13.10 | 70 | 1.03 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 1441 | 5.42 | 1388 | 20.37 | +http://www.baidu.com/search/spider.html |
| 4 | 606 | 2.28 | 149 | 2.19 | +http://www.google.com/bot.html |
| 5 | 580 | 2.18 | 8 | 0.12 | Windows 98 |
| 6 | 413 | 1.55 | 188 | 2.76 | +http://www.bing.com/bingbot.htm |
| 7 | 338 | 1.27 | 117 | 1.72 | +http://www.linkdex.com/about/bots/ |
| 8 | 254 | 0.95 | 21 | 0.31 | +http://yandex.com/bots |
| 9 | 151 | 0.57 | 8 | 0.12 | +http://www.exabot.com/go/robot |
| 10 | 105 | 0.39 | 11 | 0.16 | X11 |
| 11 | 49 | 0.18 | 8 | 0.12 | Android 2.3.5 |
| 12 | 34 | 0.13 | 15 | 0.22 | help@moz.com |
| 13 | 26 | 0.10 | 1 | 0.01 | +http://webmeup-crawler.com/ |
| 14 | 19 | 0.07 | 10 | 0.15 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 15 | 16 | 0.06 | 1 | 0.01 | +http://filterdb.iss.net/crawler/ |
| 16 | 16 | 0.06 | 3 | 0.04 | http://help.yahoo.com/help/us/ysearch/sl... |
| 17 | 14 | 0.05 | 1 | 0.01 | +http://OpenLinkProfiler.org/bot |
| 18 | 11 | 0.04 | 9 | 0.13 | Windows 95 |
| 19 | 8 | 0.03 | 4 | 0.06 | http://crawler.sistrix.net/ |
| 20 | 8 | 0.03 | 7 | 0.10 | +http://www.easou.com/search/spider.html |
| 21 | 7 | 0.03 | 5 | 0.07 | ) - BrowseX (2.0.0 Windows |
| 22 | 4 | 0.02 | 0 | 0.00 | Macintosh PPC |
| 23 | 4 | 0.02 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 24 | 3 | 0.01 | 3 | 0.04 | MSIE 5.5; Windows NT 5.0 |
| 25 | 3 | 0.01 | 2 | 0.03 | +info@netcraft.com |
| 26 | 2 | 0.01 | 0 | 0.00 | Win32 |
| 27 | 2 | 0.01 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 28 | 2 | 0.01 | 0 | 0.00 | Windows XP |
| 29 | 2 | 0.01 | 1 | 0.01 | +http://www.meanpath.com/meanpathbot.htm... |
| 30 | 1 | 0.00 | 1 | 0.01 | Windows 2000 |
