| Used Operating Systems |
| 1 | 13560 | 44.47 | 73 | 2.38 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 8937 | 29.31 | 839 | 27.37 | +http://www.baidu.com/search/spider.html |
| 3 | 2285 | 7.49 | 504 | 16.44 | +http://www.google.com/bot.html |
| 4 | 1438 | 4.72 | 946 | 30.86 | Windows NT |
| 5 | 941 | 3.09 | 6 | 0.20 | +http://www.compspy.com/spider.html |
| 6 | 692 | 2.27 | 247 | 8.06 | +http://www.bing.com/bingbot.htm |
| 7 | 629 | 2.06 | 87 | 2.84 | ezooms.bot@gmail.com |
| 8 | 456 | 1.50 | 6 | 0.20 | http://crawler.sistrix.net/ |
| 9 | 407 | 1.33 | 17 | 0.55 | MirrorDetector; +http://yandex.com/bots |
| 10 | 321 | 1.05 | 100 | 3.26 | +http://ahrefs.com/robot/ |
| 11 | 313 | 1.03 | 42 | 1.37 | +http://yandex.com/bots |
| 12 | 250 | 0.82 | 1 | 0.03 | +http://www.warebay.com/bot.html |
| 13 | 169 | 0.55 | 168 | 5.48 | http://www.yodao.com/help/webmaster/spid... |
| 14 | 29 | 0.10 | 6 | 0.20 | +http://www.exabot.com/go/robot |
| 15 | 28 | 0.09 | 4 | 0.13 | +http://shoulu.jike.com/spider.html |
| 16 | 11 | 0.04 | 3 | 0.10 | +http://go.mail.ru/help/robots |
| 17 | 10 | 0.03 | 8 | 0.26 | +info@netcraft.com |
| 18 | 7 | 0.02 | 1 | 0.03 | Intel Mac OS X 10.5 |
| 19 | 6 | 0.02 | 5 | 0.16 | Windows 98 |
| 20 | 4 | 0.01 | 2 | 0.07 | +http://discoveryengine.com/discoverybot... |
| 21 | 1 | 0.00 | 0 | 0.00 | http://desktop.google.com/ |
