| Used Operating Systems by Visits |
| 1 | 3088 | 11.12 | 1604 | 36.55 | +http://www.baidu.com/search/spider.html |
| 2 | 16387 | 58.98 | 1334 | 30.39 | Windows NT |
| 3 | 537 | 1.93 | 305 | 6.95 | +http://ahrefs.com/robot/ |
| 4 | 793 | 2.85 | 297 | 6.77 | +http://www.bing.com/bingbot.htm |
| 5 | 290 | 1.04 | 290 | 6.61 | http://www.yodao.com/help/webmaster/spid... |
| 6 | 4974 | 17.90 | 239 | 5.45 | +http://www.google.com/bot.html |
| 7 | 737 | 2.65 | 113 | 2.57 | ezooms.bot@gmail.com |
| 8 | 257 | 0.93 | 56 | 1.28 | +http://yandex.com/bots |
| 9 | 103 | 0.37 | 40 | 0.91 | +http://shoulu.jike.com/spider.html |
| 10 | 88 | 0.32 | 30 | 0.68 | +http://www.exabot.com/go/robot |
| 11 | 152 | 0.55 | 25 | 0.57 | http://www.majestic12.co.uk/bot.php?+ |
| 12 | 21 | 0.08 | 7 | 0.16 | http://crawler.sistrix.net/ |
| 13 | 6 | 0.02 | 5 | 0.11 | MSIE 5.5; Windows NT 5.0 |
| 14 | 5 | 0.02 | 5 | 0.11 | X11 |
| 15 | 5 | 0.02 | 4 | 0.09 | Windows 2000 |
| 16 | 4 | 0.01 | 4 | 0.09 | WinHttp.WinHttpRequest.5 |
| 17 | 3 | 0.01 | 3 | 0.07 | +http://www.allrati.com/ |
| 18 | 147 | 0.53 | 3 | 0.07 | Windows 98 |
| 19 | 6 | 0.02 | 2 | 0.05 | Auto; Windows |
| 20 | 76 | 0.27 | 2 | 0.05 | PPC Mac OS X 10.4 |
| 21 | 8 | 0.03 | 2 | 0.05 | MirrorDetector; +http://yandex.com/bots |
| 22 | 3 | 0.01 | 2 | 0.05 | Intel Mac OS X 10.4 |
| 23 | 4 | 0.01 | 2 | 0.05 | crawler@unister.de |
| 24 | 8 | 0.03 | 2 | 0.05 | Windows 95 |
| 25 | 2 | 0.01 | 2 | 0.05 | Macintosh |
| 26 | 35 | 0.13 | 1 | 0.02 | Android |
| 27 | 5 | 0.02 | 1 | 0.02 | +http://www.warebay.com/bot.html |
| 28 | 5 | 0.02 | 1 | 0.02 | +http://filterdb.iss.net/crawler/ |
| 29 | 2 | 0.01 | 1 | 0.02 | http://help.yahoo.com/help/us/ysearch/sl... |
| 30 | 2 | 0.01 | 1 | 0.02 | Windows XP |
| 31 | 4 | 0.01 | 1 | 0.02 | Windows ME |
| 32 | 1 | 0.00 | 1 | 0.02 | PPC Mac OS X Mach-O |
| 33 | 1 | 0.00 | 1 | 0.02 | Windows 3.1 |
| 34 | 3 | 0.01 | 1 | 0.02 | ) - BrowseX (2.0.0 Windows |
| 35 | 3 | 0.01 | 1 | 0.02 | +info@netcraft.com |
| 36 | 4 | 0.01 | 1 | 0.02 | +http://www.acoon.de/robot.asp |
| 37 | 5 | 0.02 | 0 | 0.00 | +http://www.compspy.com/spider.html |
| 38 | 4 | 0.01 | 0 | 0.00 | Windows 9. |
| 39 | 4 | 0.01 | 0 | 0.00 | MSIE 5.5; Windows NT 4.0 |
