| Used Operating Systems by Visits |
| 1 | 2731 | 15.00 | 2480 | 40.84 | +http://www.baidu.com/search/spider.html |
| 2 | 7895 | 43.35 | 1867 | 30.74 | Windows NT |
| 3 | 2763 | 15.17 | 624 | 10.27 | +http://www.bing.com/bingbot.htm |
| 4 | 1118 | 6.14 | 279 | 4.59 | +http://www.google.com/bot.html |
| 5 | 966 | 5.30 | 204 | 3.36 | ezooms.bot@gmail.com |
| 6 | 158 | 0.87 | 157 | 2.59 | http://www.yodao.com/help/webmaster/spid... |
| 7 | 274 | 1.50 | 93 | 1.53 | +http://ahrefs.com/robot/ |
| 8 | 111 | 0.61 | 90 | 1.48 | +http://help.soso.com/webspider.htm |
| 9 | 1439 | 7.90 | 82 | 1.35 | +http://yandex.com/bots |
| 10 | 86 | 0.47 | 43 | 0.71 | +http://www.semrush.com/bot.html |
| 11 | 84 | 0.46 | 28 | 0.46 | +http://www.profound.net/urlappendbot.ht... |
| 12 | 28 | 0.15 | 14 | 0.23 | http://crawler.sistrix.net/ |
| 13 | 74 | 0.41 | 14 | 0.23 | http://www.majestic12.co.uk/bot.php?+ |
| 14 | 36 | 0.20 | 14 | 0.23 | +http://www.exabot.com/go/robot |
| 15 | 24 | 0.13 | 10 | 0.16 | Windows 95 |
| 16 | 76 | 0.42 | 10 | 0.16 | +http://shoulu.jike.com/spider.html |
| 17 | 16 | 0.09 | 7 | 0.12 | +http://www.easou.com/search/spider.html |
| 18 | 31 | 0.17 | 7 | 0.12 | Windows 98 |
| 19 | 30 | 0.16 | 6 | 0.10 | PPC Mac OS X 10.4 |
| 20 | 9 | 0.05 | 5 | 0.08 | MSIE 5.5; Windows NT 5.0 |
| 21 | 4 | 0.02 | 4 | 0.07 | Linux [unknown version] |
| 22 | 12 | 0.07 | 4 | 0.07 | Windows 3.1 |
| 23 | 84 | 0.46 | 4 | 0.07 | +http://siteexplorer.info/ |
| 24 | 8 | 0.04 | 3 | 0.05 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 25 | 16 | 0.09 | 2 | 0.03 | Windows 2000 |
| 26 | 4 | 0.02 | 2 | 0.03 | Auto; Windows |
| 27 | 2 | 0.01 | 2 | 0.03 | +http://www.netseer.com/crawler.html; cr... |
| 28 | 4 | 0.02 | 2 | 0.03 | +http://www.yunyun.com/spider.html |
| 29 | 6 | 0.03 | 2 | 0.03 | Windows ME |
| 30 | 3 | 0.02 | 2 | 0.03 | Linux i686 [unknown version] |
| 31 | 4 | 0.02 | 2 | 0.03 | +info@netcraft.com |
| 32 | 8 | 0.04 | 2 | 0.03 | X11 |
| 33 | 18 | 0.10 | 2 | 0.03 | +http://webmeup.com/crawler.html |
| 34 | 6 | 0.03 | 2 | 0.03 | MSIE 5.5; Windows NT 4.0 |
| 35 | 24 | 0.13 | 2 | 0.03 | Intel Mac OS X 10.6 |
| 36 | 12 | 0.07 | 1 | 0.02 | Windows XP |
| 37 | 1 | 0.01 | 1 | 0.02 | +http://domains.checkparams.com/ |
| 38 | 5 | 0.03 | 0 | 0.00 | http://desktop.google.com/ |
| 39 | 36 | 0.20 | 0 | 0.00 | Windows 9. |
| 40 | 5 | 0.03 | 0 | 0.00 | AOL 9.7; AOLBuild 4343.27; Windows NT 6.... |
