| Used Operating Systems (30 / 65) [show full report] |
| 1 | 21185 | 59.84 | 5440 | 46.09 | Windows NT |
| 2 | 3332 | 9.41 | 1224 | 10.37 | +http://www.google.com/bot.html |
| 3 | 3292 | 9.30 | 2463 | 20.87 | +http://www.baidu.com/search/spider.html |
| 4 | 1385 | 3.91 | 797 | 6.75 | +http://www.bing.com/bingbot.htm |
| 5 | 1033 | 2.92 | 510 | 4.32 | http://help.yahoo.com/help/us/ysearch/sl... |
| 6 | 642 | 1.81 | 71 | 0.60 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 440 | 1.24 | 132 | 1.12 | http://www.opensiteexplorer.org/dotbot, ... |
| 8 | 414 | 1.17 | 139 | 1.18 | +http://yandex.com/bots |
| 9 | 391 | 1.10 | 125 | 1.06 | Windows 95 |
| 10 | 389 | 1.10 | 3 | 0.03 | +http://OpenLinkProfiler.org/bot |
| 11 | 351 | 0.99 | 268 | 2.27 | +http://ahrefs.com/robot/ |
| 12 | 299 | 0.84 | 123 | 1.04 | Windows 98 |
| 13 | 208 | 0.59 | 16 | 0.14 | +http://www.profound.net/domainappender |
| 14 | 193 | 0.55 | 1 | 0.01 | +http://webmeup-crawler.com/ |
| 15 | 181 | 0.51 | 93 | 0.79 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 16 | 120 | 0.34 | 24 | 0.20 | +http://duckduckgo.com |
| 17 | 119 | 0.34 | 29 | 0.25 | +http://help.coccoc.com/ |
| 18 | 95 | 0.27 | 1 | 0.01 | X11 |
| 19 | 94 | 0.27 | 23 | 0.19 | +http://www.easou.com/search/spider.html |
| 20 | 90 | 0.25 | 3 | 0.03 | +http://www.semrush.com/bot.html |
| 21 | 86 | 0.24 | 10 | 0.08 | Android |
| 22 | 86 | 0.24 | 31 | 0.26 | MSIE 5.5; Windows NT 4.0 |
| 23 | 85 | 0.24 | 30 | 0.25 | Windows 3.1 |
| 24 | 84 | 0.24 | 22 | 0.19 | +http://www.linkdex.com/bots/ |
| 25 | 80 | 0.23 | 29 | 0.25 | Windows 2000 |
| 26 | 77 | 0.22 | 27 | 0.23 | Windows CE |
| 27 | 64 | 0.18 | 22 | 0.19 | MSIE 5.5; Windows NT 5.0 |
| 28 | 61 | 0.17 | 10 | 0.08 | Windows XP |
| 29 | 60 | 0.17 | 6 | 0.05 | +http://fulltext.sblog.cz/ |
| 30 | 59 | 0.17 | 21 | 0.18 | Windows ME |
