| Used Operating Systems (30 / 38) [show full report] |
| 1 | 9790 | 61.92 | 207 | 4.98 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 2709 | 17.13 | 2320 | 55.84 | +http://www.baidu.com/search/spider.html |
| 3 | 1187 | 7.51 | 887 | 21.35 | Windows NT |
| 4 | 990 | 6.26 | 371 | 8.93 | +http://www.google.com/bot.html |
| 5 | 319 | 2.02 | 193 | 4.65 | +http://www.bing.com/bingbot.htm |
| 6 | 176 | 1.11 | 34 | 0.82 | +http://yandex.com/bots |
| 7 | 88 | 0.56 | 4 | 0.10 | +http://www.aihitdata.com/about |
| 8 | 72 | 0.46 | 6 | 0.14 | http://crawler.sistrix.net/ |
| 9 | 60 | 0.38 | 3 | 0.07 | +http://advbot.net/bot.html |
| 10 | 54 | 0.34 | 3 | 0.07 | http://www.searchmetrics.com/en/searchme... |
| 11 | 47 | 0.30 | 29 | 0.70 | +http://ahrefs.com/robot/ |
| 12 | 44 | 0.28 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 13 | 38 | 0.24 | 5 | 0.12 | http://help.yahoo.com/help/us/ysearch/sl... |
| 14 | 38 | 0.24 | 2 | 0.05 | +http://OpenLinkProfiler.org/bot |
| 15 | 30 | 0.19 | 14 | 0.34 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 16 | 28 | 0.18 | 12 | 0.29 | http://www.opensiteexplorer.org/dotbot, ... |
| 17 | 21 | 0.13 | 17 | 0.41 | +http://www.semrush.com/bot.html |
| 18 | 13 | 0.08 | 3 | 0.07 | +http://www.linkdex.com/bots/ |
| 19 | 12 | 0.08 | 4 | 0.10 | http://filterdb.iss.net/crawler/ |
| 20 | 12 | 0.08 | 2 | 0.05 | +http://www.profound.net/domainappender |
| 21 | 11 | 0.07 | 1 | 0.02 | Linux [unknown version] |
| 22 | 8 | 0.05 | 2 | 0.05 | +http://mercedes-w123.net |
| 23 | 8 | 0.05 | 4 | 0.10 | +http://www.exabot.com/go/robot |
| 24 | 8 | 0.05 | 8 | 0.19 | +http://domainsigma.com/robot |
| 25 | 6 | 0.04 | 2 | 0.05 | +http://trumpetsheetmusic.org |
| 26 | 6 | 0.04 | 3 | 0.07 | +http://gimme60.com |
| 27 | 5 | 0.03 | 0 | 0.00 | http://www.bing.com/bingbot.htm |
| 28 | 5 | 0.03 | 3 | 0.07 | Windows 98 |
| 29 | 4 | 0.03 | 2 | 0.05 | http://nmap.org/book/nse.html |
| 30 | 4 | 0.03 | 2 | 0.05 | +info@netcraft.com |
