| Used Operating Systems by Visits |
| 1 | 3199 | 16.20 | 2831 | 59.20 | +http://www.baidu.com/search/spider.html |
| 2 | 1602 | 8.11 | 467 | 9.77 | +http://www.google.com/bot.html |
| 3 | 5395 | 27.32 | 372 | 7.78 | ezooms.bot@gmail.com |
| 4 | 856 | 4.33 | 288 | 6.02 | http://www.majestic12.co.uk/bot.php?+ |
| 5 | 4231 | 21.42 | 276 | 5.77 | Windows NT |
| 6 | 3692 | 18.69 | 221 | 4.62 | +http://yandex.com/bots |
| 7 | 187 | 0.95 | 186 | 3.89 | http://www.yodao.com/help/webmaster/spid... |
| 8 | 150 | 0.76 | 39 | 0.82 | +http://www.bing.com/bingbot.htm |
| 9 | 40 | 0.20 | 20 | 0.42 | +http://www.career-x.de/bot.html |
| 10 | 34 | 0.17 | 16 | 0.33 | Windows 95 |
| 11 | 20 | 0.10 | 12 | 0.25 | +http://raloco.com/bot |
| 12 | 50 | 0.25 | 9 | 0.19 | Linux i686 [unknown version] |
| 13 | 141 | 0.71 | 8 | 0.17 | http://help.yahoo.com/help/us/ysearch/sl... |
| 14 | 14 | 0.07 | 7 | 0.15 | +http://www.exabot.com/go/robot |
| 15 | 10 | 0.05 | 5 | 0.10 | Windows 98 |
| 16 | 7 | 0.04 | 3 | 0.06 | Windows 3.1 |
| 17 | 6 | 0.03 | 3 | 0.06 | +http://www.procog.com/spider.html |
| 18 | 31 | 0.16 | 2 | 0.04 | J2ME/MIDP |
| 19 | 5 | 0.03 | 2 | 0.04 | +http://ahrefs.com/robot/ |
| 20 | 2 | 0.01 | 2 | 0.04 | Linux [unknown version] |
| 21 | 4 | 0.02 | 2 | 0.04 | Windows ME |
| 22 | 6 | 0.03 | 2 | 0.04 | ) - BrowseX (2.0.0 Windows |
| 23 | 3 | 0.02 | 1 | 0.02 | +http://www.warebay.com/bot.html |
| 24 | 2 | 0.01 | 1 | 0.02 | Auto; Windows |
| 25 | 38 | 0.19 | 1 | 0.02 | Intel Mac OS X 10.4 |
| 26 | 2 | 0.01 | 1 | 0.02 | http://www.botje.com/plukkie.htm |
| 27 | 2 | 0.01 | 1 | 0.02 | +info@netcraft.com |
| 28 | 2 | 0.01 | 1 | 0.02 | +http://domainvader.com/bot/info.php |
| 29 | 1 | 0.01 | 1 | 0.02 | Intel Mac OS X 10.6 |
| 30 | 2 | 0.01 | 1 | 0.02 | +http://www.acoon.de/robot.asp |
| 31 | 1 | 0.01 | 1 | 0.02 | +http://domains.checkparams.com/ |
| 32 | 4 | 0.02 | 0 | 0.00 | crawler@unister.de |
| 33 | 2 | 0.01 | 0 | 0.00 | +http://shoulu.jike.com/spider.html |
| 34 | 9 | 0.05 | 0 | 0.00 | +http://discoveryengine.com/discoverybot... |
