| Used Operating Systems (30 / 41) [show full report] |
| 1 | 40865 | 32.10 | 59 | 0.23 | +http://ahrefs.com/robot/ |
| 2 | 26637 | 20.93 | 4384 | 17.37 | Windows NT |
| 3 | 23031 | 18.09 | 16485 | 65.32 | +http://www.baidu.com/search/spider.html |
| 4 | 18789 | 14.76 | 188 | 0.74 | http://www.majestic12.co.uk/bot.php?+ |
| 5 | 3272 | 2.57 | 77 | 0.31 | +http://OpenLinkProfiler.org/bot |
| 6 | 3199 | 2.51 | 1 | 0.00 | +http://megaindex.com/crawler |
| 7 | 2320 | 1.82 | 474 | 1.88 | http://www.opensiteexplorer.org/dotbot, ... |
| 8 | 2136 | 1.68 | 913 | 3.62 | +http://www.google.com/bot.html |
| 9 | 1584 | 1.24 | 771 | 3.06 | Windows 95 |
| 10 | 1133 | 0.89 | 36 | 0.14 | Windows 98 |
| 11 | 464 | 0.36 | 158 | 0.63 | +http://www.bing.com/bingbot.htm |
| 12 | 379 | 0.30 | 79 | 0.31 | +http://yandex.com/bots |
| 13 | 310 | 0.24 | 121 | 0.48 | Windows 3.1 |
| 14 | 305 | 0.24 | 3 | 0.01 | Windows XP |
| 15 | 303 | 0.24 | 208 | 0.82 | Windows CE |
| 16 | 284 | 0.22 | 180 | 0.71 | ) - BrowseX (2.0.0 Windows |
| 17 | 278 | 0.22 | 114 | 0.45 | Windows ME |
| 18 | 274 | 0.22 | 85 | 0.34 | +http://www.linkdex.com/bots/ |
| 19 | 272 | 0.21 | 176 | 0.70 | Windows 2000 |
| 20 | 265 | 0.21 | 171 | 0.68 | MSIE 5.5; Windows NT 5.0 |
| 21 | 262 | 0.21 | 159 | 0.63 | Auto; Windows |
| 22 | 261 | 0.21 | 169 | 0.67 | MSIE 5.5; Windows NT 4.0 |
| 23 | 224 | 0.18 | 71 | 0.28 | http://help.yahoo.com/help/us/ysearch/sl... |
| 24 | 144 | 0.11 | 69 | 0.27 | +http://help.coccoc.com/ |
| 25 | 93 | 0.07 | 22 | 0.09 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 26 | 58 | 0.05 | 6 | 0.02 | +http://www.semrush.com/bot.html |
| 27 | 31 | 0.02 | 3 | 0.01 | +http://www.profound.net/domainappender |
| 28 | 27 | 0.02 | 24 | 0.10 | +http://www.xovibot.net/ |
| 29 | 25 | 0.02 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 30 | 20 | 0.02 | 6 | 0.02 | +http://www.exabot.com/go/robot |
