| Used Operating Systems |
| 1 | 62042 | 55.11 | 328 | 5.09 | http://mj12bot.com/ |
| 2 | 33765 | 29.99 | 575 | 8.92 | +http://yandex.com/bots |
| 3 | 6300 | 5.60 | 4282 | 66.42 | +http://www.baidu.com/search/spider.html |
| 4 | 3130 | 2.78 | 229 | 3.55 | Windows NT |
| 5 | 2289 | 2.03 | 250 | 3.88 | +http://www.bing.com/bingbot.htm |
| 6 | 1873 | 1.66 | 330 | 5.12 | +http://www.linkdex.com/bots/ |
| 7 | 1682 | 1.49 | 105 | 1.63 | +http://ahrefs.com/robot/ |
| 8 | 708 | 0.63 | 221 | 3.43 | +http://www.google.com/bot.html |
| 9 | 516 | 0.46 | 10 | 0.16 | +http://siteexplorer.info/Backlink-Check... |
| 10 | 73 | 0.06 | 70 | 1.09 | +http://www.uptime.com/uptimebot |
| 11 | 43 | 0.04 | 9 | 0.14 | http://help.yahoo.com/help/us/ysearch/sl... |
| 12 | 37 | 0.03 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 13 | 31 | 0.03 | 4 | 0.06 | http://www.opensiteexplorer.org/dotbot, ... |
| 14 | 24 | 0.02 | 9 | 0.14 | +spider@seoscanners.net |
| 15 | 16 | 0.01 | 1 | 0.02 | Mail.RU_Bot/Img/2.0; +http://go.mail.ru/... |
| 16 | 12 | 0.01 | 4 | 0.06 | +http://OpenLinkProfiler.org/bot |
| 17 | 4 | 0.00 | 3 | 0.05 | +info@netcraft.com |
| 18 | 3 | 0.00 | 3 | 0.05 | Windows 95 |
| 19 | 3 | 0.00 | 0 | 0.00 | Windows 98 |
| 20 | 2 | 0.00 | 1 | 0.02 | http://www.tkl.iis.u-tokyo.ac.jp/~crawle... |
| 21 | 2 | 0.00 | 2 | 0.03 | crawler@mixrank.com |
| 22 | 2 | 0.00 | 0 | 0.00 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 23 | 2 | 0.00 | 2 | 0.03 | http://nmap.org/book/nse.html |
| 24 | 2 | 0.00 | 2 | 0.03 | +http://megaindex.com/crawler |
| 25 | 2 | 0.00 | 2 | 0.03 | MSIE 5.5; Windows NT 4.0 |
| 26 | 1 | 0.00 | 1 | 0.02 | Windows 2000 |
| 27 | 1 | 0.00 | 1 | 0.02 | +http://www.google.com/bot.html,Yahoo! S... |
| 28 | 1 | 0.00 | 0 | 0.00 | +http://discoveryengine.com/discobot.htm... |
| 29 | 1 | 0.00 | 1 | 0.02 | Linux i586 [unknown version] |
| 30 | 1 | 0.00 | 1 | 0.02 | Linux i686 [unknown version] |
| 31 | 1 | 0.00 | 1 | 0.02 | MSIE 5.5; Windows NT 5.0 |
