| Used Operating Systems |
| 1 | 9746 | 42.52 | 2723 | 36.48 | Windows NT |
| 2 | 5574 | 24.32 | 3301 | 44.23 | +http://www.baidu.com/search/spider.html |
| 3 | 1526 | 6.66 | 159 | 2.13 | +http://help.soso.com/webspider.htm |
| 4 | 1443 | 6.29 | 363 | 4.86 | +http://www.google.com/bot.html |
| 5 | 1275 | 5.56 | 94 | 1.26 | +http://yandex.com/bots |
| 6 | 736 | 3.21 | 109 | 1.46 | ezooms.bot@gmail.com |
| 7 | 630 | 2.75 | 204 | 2.73 | +http://www.bing.com/bingbot.htm |
| 8 | 548 | 2.39 | 16 | 0.21 | http://www.majestic12.co.uk/bot.php?+ |
| 9 | 347 | 1.51 | 94 | 1.26 | +http://ahrefs.com/robot/ |
| 10 | 250 | 1.09 | 1 | 0.01 | +http://www.warebay.com/bot.html |
| 11 | 139 | 0.61 | 102 | 1.37 | Windows 95 |
| 12 | 116 | 0.51 | 4 | 0.05 | http://crawler.sistrix.net/ |
| 13 | 102 | 0.44 | 24 | 0.32 | Windows 98 |
| 14 | 84 | 0.37 | 39 | 0.52 | +http://discoveryengine.com/discoverybot... |
| 15 | 56 | 0.24 | 55 | 0.74 | http://www.yodao.com/help/webmaster/spid... |
| 16 | 32 | 0.14 | 10 | 0.13 | +http://www.exabot.com/go/robot |
| 17 | 29 | 0.13 | 18 | 0.24 | Windows 3.1 |
| 18 | 29 | 0.13 | 23 | 0.31 | MSIE 5.5; Windows NT 4.0 |
| 19 | 24 | 0.10 | 1 | 0.01 | +http://www.compspy.com/spider.html |
| 20 | 23 | 0.10 | 18 | 0.24 | Windows 2000 |
| 21 | 23 | 0.10 | 20 | 0.27 | MSIE 5.5; Windows NT 5.0 |
| 22 | 21 | 0.09 | 18 | 0.24 | Windows ME |
| 23 | 20 | 0.09 | 2 | 0.03 | X11 |
| 24 | 19 | 0.08 | 0 | 0.00 | Windows XP |
| 25 | 19 | 0.08 | 18 | 0.24 | ) - BrowseX (2.0.0 Windows |
| 26 | 19 | 0.08 | 0 | 0.00 | +http://siteexplorer.info/ |
| 27 | 17 | 0.07 | 14 | 0.19 | Windows CE |
| 28 | 16 | 0.07 | 0 | 0.00 | http://help.yahoo.com/help/us/ysearch/sl... |
| 29 | 15 | 0.07 | 15 | 0.20 | Auto; Windows |
| 30 | 12 | 0.05 | 4 | 0.05 | Android 2.3.5 |
| 31 | 9 | 0.04 | 8 | 0.11 | +info@netcraft.com |
| 32 | 6 | 0.03 | 2 | 0.03 | +http://shoulu.jike.com/spider.html |
| 33 | 4 | 0.02 | 0 | 0.00 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 34 | 4 | 0.02 | 0 | 0.00 | Android |
| 35 | 4 | 0.02 | 1 | 0.01 | +http://go.mail.ru/help/robots |
| 36 | 2 | 0.01 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 37 | 2 | 0.01 | 2 | 0.03 | +http://awcheck.com/en/about |
| 38 | 1 | 0.00 | 1 | 0.01 | Trident 4.0; Windows NT 6.0;GB; ZangoToo... |
| 39 | 1 | 0.00 | 1 | 0.01 | Linux i686 [unknown version] |
