| Used Operating Systems by Visits |
| 1 | 3252 | 11.69 | 2911 | 60.81 | +http://www.baidu.com/search/spider.html |
| 2 | 12347 | 44.37 | 496 | 10.36 | Windows NT |
| 3 | 5906 | 21.22 | 412 | 8.61 | ezooms.bot@gmail.com |
| 4 | 584 | 2.10 | 226 | 4.72 | http://www.majestic12.co.uk/bot.php?+ |
| 5 | 228 | 0.82 | 225 | 4.70 | http://www.yodao.com/help/webmaster/spid... |
| 6 | 4497 | 16.16 | 178 | 3.72 | +http://yandex.com/bots |
| 7 | 409 | 1.47 | 154 | 3.22 | +http://www.google.com/bot.html |
| 8 | 248 | 0.89 | 86 | 1.80 | +http://www.bing.com/bingbot.htm |
| 9 | 38 | 0.14 | 19 | 0.40 | +http://www.career-x.de/bot.html |
| 10 | 46 | 0.17 | 11 | 0.23 | Windows 98 |
| 11 | 16 | 0.06 | 8 | 0.17 | +http://www.exabot.com/go/robot |
| 12 | 35 | 0.13 | 7 | 0.15 | +http://ahrefs.com/robot/ |
| 13 | 65 | 0.23 | 7 | 0.15 | http://help.yahoo.com/help/us/ysearch/sl... |
| 14 | 14 | 0.05 | 7 | 0.15 | http://crawler.sistrix.net/ |
| 15 | 10 | 0.04 | 7 | 0.15 | MSIE 5.5; Windows NT 5.0 |
| 16 | 12 | 0.04 | 6 | 0.13 | Windows 95 |
| 17 | 51 | 0.18 | 5 | 0.10 | +http://shoulu.jike.com/spider.html |
| 18 | 6 | 0.02 | 3 | 0.06 | Windows CE |
| 19 | 4 | 0.01 | 2 | 0.04 | http://www.botje.com/plukkie.htm |
| 20 | 2 | 0.01 | 2 | 0.04 | Linux i586 [unknown version] |
| 21 | 4 | 0.01 | 2 | 0.04 | +http://www.acoon.de/robot.asp |
| 22 | 1 | 0.00 | 1 | 0.02 | http://www.lipperhey.com/ |
| 23 | 2 | 0.01 | 1 | 0.02 | Windows 2000 |
| 24 | 1 | 0.00 | 1 | 0.02 | Windows |
| 25 | 4 | 0.01 | 1 | 0.02 | +http://www.warebay.com/bot.html |
| 26 | 23 | 0.08 | 1 | 0.02 | +http://filterdb.iss.net/crawler/ |
| 27 | 2 | 0.01 | 1 | 0.02 | Windows ME |
| 28 | 2 | 0.01 | 1 | 0.02 | Linux [unknown version] |
| 29 | 2 | 0.01 | 1 | 0.02 | Windows 3.1 |
| 30 | 3 | 0.01 | 1 | 0.02 | +info@netcraft.com |
| 31 | 1 | 0.00 | 1 | 0.02 | +http://www.profound.net/sibot.html |
| 32 | 4 | 0.01 | 1 | 0.02 | +http://discoveryengine.com/discoverybot... |
| 33 | 2 | 0.01 | 1 | 0.02 | MSIE 5.5; Windows NT 4.0 |
| 34 | 1 | 0.00 | 1 | 0.02 | +http://www.whoisde.de |
| 35 | 1 | 0.00 | 0 | 0.00 | Android 4.0.4 |
| 36 | 1 | 0.00 | 0 | 0.00 | BlackBerry |
| 37 | 2 | 0.01 | 0 | 0.00 | PPC Mac OS X Mach-O |
