| Used Operating Systems (30 / 40) [show full report] |
| 1 | 3743 | 29.35 | 293 | 6.96 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 2744 | 21.52 | 2263 | 53.79 | +http://www.baidu.com/search/spider.html |
| 3 | 2493 | 19.55 | 617 | 14.67 | Windows NT |
| 4 | 1134 | 8.89 | 346 | 8.22 | +http://www.google.com/bot.html |
| 5 | 1032 | 8.09 | 253 | 6.01 | +http://yandex.com/bots |
| 6 | 400 | 3.14 | 2 | 0.05 | http://www.opensiteexplorer.org/dotbot, ... |
| 7 | 304 | 2.38 | 145 | 3.45 | +http://www.bing.com/bingbot.htm |
| 8 | 146 | 1.14 | 0 | 0.00 | +http://ahrefs.com/robot/ |
| 9 | 135 | 1.06 | 2 | 0.05 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 10 | 133 | 1.04 | 88 | 2.09 | Windows 95 |
| 11 | 74 | 0.58 | 0 | 0.00 | +http://webmeup-crawler.com/ |
| 12 | 54 | 0.42 | 12 | 0.29 | Windows 98 |
| 13 | 47 | 0.37 | 41 | 0.97 | +http://www.uptime.com/uptimebot |
| 14 | 25 | 0.20 | 5 | 0.12 | +http://www.seokicks.de/robot.html |
| 15 | 25 | 0.20 | 12 | 0.29 | +http://www.exabot.com/go/robot |
| 16 | 24 | 0.19 | 6 | 0.14 | +http://OpenLinkProfiler.org/bot |
| 17 | 24 | 0.19 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 18 | 22 | 0.17 | 15 | 0.36 | Windows CE |
| 19 | 22 | 0.17 | 2 | 0.05 | +http://filterdb.iss.net/crawler/ |
| 20 | 19 | 0.15 | 15 | 0.36 | Auto; Windows |
| 21 | 18 | 0.14 | 13 | 0.31 | ) - BrowseX (2.0.0 Windows |
| 22 | 16 | 0.13 | 8 | 0.19 | +http://help.coccoc.com/searchengine |
| 23 | 15 | 0.12 | 13 | 0.31 | Windows 2000 |
| 24 | 13 | 0.10 | 12 | 0.29 | MSIE 5.5; Windows NT 5.0 |
| 25 | 13 | 0.10 | 11 | 0.26 | MSIE 5.5; Windows NT 4.0 |
| 26 | 12 | 0.09 | 10 | 0.24 | Windows 3.1 |
| 27 | 10 | 0.08 | 7 | 0.17 | Windows ME |
| 28 | 9 | 0.07 | 0 | 0.00 | Windows XP |
| 29 | 8 | 0.06 | 0 | 0.00 | http://help.yahoo.com/help/us/ysearch/sl... |
| 30 | 6 | 0.05 | 2 | 0.05 | +http://www.linkpad.ru |
