| Used Operating Systems by Visits |
| 1 | 8888 | 34.93 | 3621 | 46.27 | Windows NT |
| 2 | 2589 | 10.17 | 2309 | 29.51 | +http://www.baidu.com/search/spider.html |
| 3 | 7225 | 28.39 | 469 | 5.99 | http://www.majestic12.co.uk/bot.php?+ |
| 4 | 2136 | 8.39 | 379 | 4.84 | +http://www.bing.com/bingbot.htm |
| 5 | 2200 | 8.65 | 315 | 4.03 | +http://www.google.com/bot.html |
| 6 | 649 | 2.55 | 177 | 2.26 | ezooms.bot@gmail.com |
| 7 | 96 | 0.38 | 85 | 1.09 | +http://help.soso.com/webspider.htm |
| 8 | 102 | 0.40 | 85 | 1.09 | MSIE 5.5; Windows NT 5.0 |
| 9 | 110 | 0.43 | 72 | 0.92 | +http://ahrefs.com/robot/ |
| 10 | 108 | 0.42 | 70 | 0.89 | +http://shoulu.jike.com/spider.html |
| 11 | 66 | 0.26 | 66 | 0.84 | http://www.yodao.com/help/webmaster/spid... |
| 12 | 868 | 3.41 | 44 | 0.56 | +http://yandex.com/bots |
| 13 | 41 | 0.16 | 19 | 0.24 | +http://www.easou.com/search/spider.html |
| 14 | 25 | 0.10 | 18 | 0.23 | Windows 95 |
| 15 | 29 | 0.11 | 13 | 0.17 | Windows 98 |
| 16 | 24 | 0.09 | 12 | 0.15 | +http://www.exabot.com/go/robot |
| 17 | 20 | 0.08 | 10 | 0.13 | http://crawler.sistrix.net/ |
| 18 | 11 | 0.04 | 9 | 0.12 | Windows 3.1 |
| 19 | 44 | 0.17 | 6 | 0.08 | +http://www.aihit.com/ |
| 20 | 5 | 0.02 | 5 | 0.06 | +http://pmoz.info/doc/botinfo.htm |
| 21 | 5 | 0.02 | 5 | 0.06 | ) - BrowseX (2.0.0 Windows |
| 22 | 4 | 0.02 | 4 | 0.05 | Windows 2000 |
| 23 | 12 | 0.05 | 4 | 0.05 | Windows ME |
| 24 | 8 | 0.03 | 4 | 0.05 | +http://botw.org |
| 25 | 72 | 0.28 | 4 | 0.05 | X11 |
| 26 | 5 | 0.02 | 3 | 0.04 | Windows CE |
| 27 | 3 | 0.01 | 3 | 0.04 | Auto; Windows |
| 28 | 22 | 0.09 | 3 | 0.04 | Linux i686 [unknown version] |
| 29 | 3 | 0.01 | 3 | 0.04 | MSIE 5.5; Windows NT 4.0 |
| 30 | 10 | 0.04 | 2 | 0.03 | http://www.searchmetrics.com/en/searchme... |
| 31 | 2 | 0.01 | 2 | 0.03 | Windows XP |
| 32 | 3 | 0.01 | 2 | 0.03 | +info@netcraft.com |
| 33 | 21 | 0.08 | 1 | 0.01 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 34 | 1 | 0.00 | 1 | 0.01 | Linux [unknown version] |
| 35 | 2 | 0.01 | 0 | 0.00 | http://desktop.google.com/ |
| 36 | 3 | 0.01 | 0 | 0.00 | +http://go.mail.ru/help/robots |
| 37 | 6 | 0.02 | 0 | 0.00 | http://help.yahoo.com/help/us/ysearch/sl... |
| 38 | 7 | 0.03 | 0 | 0.00 | +http://siteexplorer.info/ |
| 39 | 18 | 0.07 | 0 | 0.00 | Android 2.3.5 |
| 40 | 4 | 0.02 | 0 | 0.00 | +http://discoveryengine.com/discoverybot... |
