| Used Operating Systems by Visits |
| 1 | 4746 | 5.75 | 3698 | 48.25 | +http://www.baidu.com/search/spider.html |
| 2 | 12020 | 14.57 | 2832 | 36.95 | Windows NT |
| 3 | 2055 | 2.49 | 305 | 3.98 | +http://www.google.com/bot.html |
| 4 | 500 | 0.61 | 187 | 2.44 | +http://www.bing.com/bingbot.htm |
| 5 | 1946 | 2.36 | 144 | 1.88 | +http://yandex.com/bots |
| 6 | 6343 | 7.69 | 130 | 1.70 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 893 | 1.08 | 121 | 1.58 | +http://ahrefs.com/robot/ |
| 8 | 525 | 0.64 | 81 | 1.06 | ezooms.bot@gmail.com |
| 9 | 119 | 0.14 | 59 | 0.77 | +http://help.soso.com/webspider.htm |
| 10 | 54 | 0.07 | 54 | 0.70 | http://www.yodao.com/help/webmaster/spid... |
| 11 | 6 | 0.01 | 6 | 0.08 | Windows 95 |
| 12 | 12 | 0.01 | 5 | 0.07 | +http://www.linkdex.com/about/bots/ |
| 13 | 116 | 0.14 | 4 | 0.05 | http://crawler.sistrix.net/ |
| 14 | 5 | 0.01 | 4 | 0.05 | +info@netcraft.com |
| 15 | 6 | 0.01 | 4 | 0.05 | Windows 98 |
| 16 | 19 | 0.02 | 4 | 0.05 | +http://shoulu.jike.com/spider.html |
| 17 | 3 | 0.00 | 3 | 0.04 | MSIE 5.5; Windows NT 5.0 |
| 18 | 63 | 0.08 | 3 | 0.04 | X11 |
| 19 | 8 | 0.01 | 3 | 0.04 | +http://www.meanpath.com/meanpathbot.htm... |
| 20 | 96 | 0.12 | 2 | 0.03 | +http://www.compspy.com/spider.html |
| 21 | 2 | 0.00 | 2 | 0.03 | Windows ME |
| 22 | 2 | 0.00 | 2 | 0.03 | ) - BrowseX (2.0.0 Windows |
| 23 | 11 | 0.01 | 2 | 0.03 | +http://www.exabot.com/go/robot |
| 24 | 9 | 0.01 | 2 | 0.03 | +http://domains.checkparams.com/ |
| 25 | 16 | 0.02 | 1 | 0.01 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 26 | 6 | 0.01 | 1 | 0.01 | J2ME/MIDP |
| 27 | 248 | 0.30 | 1 | 0.01 | +http://www.warebay.com/bot.html |
| 28 | 1 | 0.00 | 1 | 0.01 | Windows 3.1 |
| 29 | 16 | 0.02 | 1 | 0.01 | SpreadTrum |
| 30 | 38 | 0.05 | 1 | 0.01 | Android 2.3.5 |
| 31 | 52583 | 63.75 | 1 | 0.01 | +http://webmeup.com/crawler.html |
| 32 | 9 | 0.01 | 0 | 0.00 | http://www.tkl.iis.u-tokyo.ac.jp/~crawle... |
| 33 | 1 | 0.00 | 0 | 0.00 | http://help.yahoo.com/help/us/ysearch/sl... |
| 34 | 6 | 0.01 | 0 | 0.00 | +http://siteexplorer.info/ |
| 35 | 3 | 0.00 | 0 | 0.00 | PPC Mac OS X Mach-O |
