| Used Operating Systems (30 / 57) [show full report] |
| 1 | 11945 | 52.92 | 2531 | 47.49 | Windows NT |
| 2 | 5276 | 23.38 | 89 | 1.67 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 2396 | 10.62 | 1952 | 36.63 | +http://www.baidu.com/search/spider.html |
| 4 | 1049 | 4.65 | 326 | 6.12 | +http://www.google.com/bot.html |
| 5 | 610 | 2.70 | 124 | 2.33 | +http://www.bing.com/bingbot.htm |
| 6 | 299 | 1.32 | 96 | 1.80 | +http://www.linkdex.com/bots/ |
| 7 | 220 | 0.97 | 43 | 0.81 | +http://yandex.com/bots |
| 8 | 99 | 0.44 | 27 | 0.51 | Windows 95 |
| 9 | 81 | 0.36 | 20 | 0.38 | Windows 98 |
| 10 | 52 | 0.23 | 11 | 0.21 | MSIE 5.5; Windows NT 4.0 |
| 11 | 44 | 0.19 | 4 | 0.08 | Android |
| 12 | 41 | 0.18 | 5 | 0.09 | http://help.yahoo.com/help/us/ysearch/sl... |
| 13 | 40 | 0.18 | 3 | 0.06 | +http://fulltext.sblog.cz/ |
| 14 | 34 | 0.15 | 4 | 0.08 | Windows Phone OS 7.5 |
| 15 | 27 | 0.12 | 8 | 0.15 | Windows CE |
| 16 | 25 | 0.11 | 5 | 0.09 | +http://ahrefs.com/robot/ |
| 17 | 22 | 0.10 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 18 | 18 | 0.08 | 2 | 0.04 | +http://filterdb.iss.net/crawler/ |
| 19 | 18 | 0.08 | 0 | 0.00 | http://filterdb.iss.net/crawler/ |
| 20 | 16 | 0.07 | 0 | 0.00 | +http://www.xovibot.net/ |
| 21 | 16 | 0.07 | 8 | 0.15 | +http://www.meanpath.com/meanpathbot.htm... |
| 22 | 16 | 0.07 | 6 | 0.11 | +http://www.exabot.com/go/robot |
| 23 | 14 | 0.06 | 5 | 0.09 | Windows 3.1 |
| 24 | 12 | 0.05 | 2 | 0.04 | Windows 2000 |
| 25 | 12 | 0.05 | 2 | 0.04 | Auto; Windows |
| 26 | 12 | 0.05 | 4 | 0.08 | MSIE 5.5; Windows NT 5.0 |
| 27 | 12 | 0.05 | 2 | 0.04 | +http://webmeup-crawler.com/ |
| 28 | 12 | 0.05 | 2 | 0.04 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 29 | 12 | 0.05 | 6 | 0.11 | +http://duckduckgo.com |
| 30 | 10 | 0.04 | 2 | 0.04 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
