| Used Operating Systems by Visits |
| 1 | 3271 | 13.96 | 2911 | 67.29 | +http://www.baidu.com/search/spider.html |
| 2 | 2816 | 12.02 | 453 | 10.47 | +http://www.google.com/bot.html |
| 3 | 257 | 1.10 | 257 | 5.94 | http://www.yodao.com/help/webmaster/spid... |
| 4 | 2357 | 10.06 | 173 | 4.00 | +http://yandex.com/bots |
| 5 | 3510 | 14.98 | 93 | 2.15 | http://help.yahoo.com/help/us/ysearch/sl... |
| 6 | 318 | 1.36 | 88 | 2.03 | +http://www.bing.com/bingbot.htm |
| 7 | 1503 | 6.41 | 84 | 1.94 | Windows NT |
| 8 | 100 | 0.43 | 42 | 0.97 | ezooms.bot@gmail.com |
| 9 | 86 | 0.37 | 41 | 0.95 | +http://www.exabot.com/go/robot |
| 10 | 38 | 0.16 | 38 | 0.88 | http://www.youdao.com/help/webmaster/spi... |
| 11 | 8790 | 37.51 | 34 | 0.79 | Intel Mac OS X 10.6 |
| 12 | 84 | 0.36 | 21 | 0.49 | http://www.majestic12.co.uk/bot.php?+ |
| 13 | 32 | 0.14 | 16 | 0.37 | +http://shoulu.jike.com/spider.html |
| 14 | 40 | 0.17 | 15 | 0.35 | +http://ahrefs.com/robot/ |
| 15 | 66 | 0.28 | 11 | 0.25 | http://crawler.sistrix.net/ |
| 16 | 12 | 0.05 | 11 | 0.25 | Windows XP |
| 17 | 23 | 0.10 | 10 | 0.23 | crawler@unister.de |
| 18 | 6 | 0.03 | 6 | 0.14 | Intel Mac OS X 10.4 |
| 19 | 19 | 0.08 | 5 | 0.12 | Linux i686 [unknown version] |
| 20 | 16 | 0.07 | 4 | 0.09 | +http://filterdb.iss.net/crawler/ |
| 21 | 6 | 0.03 | 4 | 0.09 | +info@netcraft.com |
| 22 | 28 | 0.12 | 2 | 0.05 | +http://www.warebay.com/bot.html |
| 23 | 4 | 0.02 | 2 | 0.05 | +http://www.web.nl/webmasters/spider.htm... |
| 24 | 4 | 0.02 | 2 | 0.05 | +http://www.acoon.de/robot.asp |
| 25 | 2 | 0.01 | 2 | 0.05 | +http://domains.checkparams.com/ |
| 26 | 1 | 0.00 | 1 | 0.02 | Windows 95 |
| 27 | 1 | 0.00 | 0 | 0.00 | http://desktop.google.com/ |
| 28 | 2 | 0.01 | 0 | 0.00 | +http://www.facebook-statistics.com/ |
| 29 | 2 | 0.01 | 0 | 0.00 | Windows 98 |
| 30 | 39 | 0.17 | 0 | 0.00 | +http://discoveryengine.com/discoverybot... |
