| Used Operating Systems |
| 1 | 12287 | 67.28 | 1624 | 33.97 | Windows NT |
| 2 | 2333 | 12.77 | 1965 | 41.11 | +http://www.baidu.com/search/spider.html |
| 3 | 841 | 4.60 | 444 | 9.29 | +http://www.google.com/bot.html |
| 4 | 839 | 4.59 | 101 | 2.11 | +http://yandex.com/bots |
| 5 | 712 | 3.90 | 295 | 6.17 | +http://ahrefs.com/robot/ |
| 6 | 465 | 2.55 | 156 | 3.26 | +http://www.bing.com/bingbot.htm |
| 7 | 210 | 1.15 | 16 | 0.33 | http://www.majestic12.co.uk/bot.php?+ |
| 8 | 169 | 0.93 | 70 | 1.46 | +http://www.linkdex.com/bots/ |
| 9 | 114 | 0.62 | 50 | 1.05 | http://help.yahoo.com/help/us/ysearch/sl... |
| 10 | 101 | 0.55 | 2 | 0.04 | +http://advbot.net/bot.html |
| 11 | 71 | 0.39 | 9 | 0.19 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 12 | 42 | 0.23 | 14 | 0.29 | +http://www.profound.net/domainappender |
| 13 | 12 | 0.07 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 14 | 12 | 0.07 | 6 | 0.13 | +http://www.exabot.com/go/robot |
| 15 | 6 | 0.03 | 6 | 0.13 | +http://www.domaintuno.com/robot |
| 16 | 6 | 0.03 | 1 | 0.02 | +info@netcraft.com |
| 17 | 5 | 0.03 | 1 | 0.02 | X11 |
| 18 | 4 | 0.02 | 2 | 0.04 | http://www.opensiteexplorer.org/dotbot, ... |
| 19 | 4 | 0.02 | 3 | 0.06 | http://crawler.sistrix.net/ |
| 20 | 4 | 0.02 | 1 | 0.02 | +http://webmeup-crawler.com/ |
| 21 | 4 | 0.02 | 2 | 0.04 | +http://gimme60.com |
| 22 | 4 | 0.02 | 3 | 0.06 | Windows 98 |
| 23 | 4 | 0.02 | 2 | 0.04 | +http://www.meanpath.com/meanpathbot.htm... |
| 24 | 3 | 0.02 | 1 | 0.02 | +http://getdownload.ws |
| 25 | 3 | 0.02 | 1 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 26 | 2 | 0.01 | 1 | 0.02 | +http://www.domainoptima.com/robot |
| 27 | 2 | 0.01 | 1 | 0.02 | +http://www.semrush.com/bot.html |
| 28 | 2 | 0.01 | 1 | 0.02 | +; |
| 29 | 1 | 0.01 | 1 | 0.02 | Windows 95 |
| 30 | 1 | 0.01 | 1 | 0.02 | +http://www.grapeshot.co.uk/crawler.php |
