| Used Operating Systems (30 / 40) [show full report] |
| 1 | 5469 | 42.58 | 2014 | 65.71 | Windows NT |
| 2 | 2451 | 19.08 | 77 | 2.51 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 1761 | 13.71 | 193 | 6.30 | +http://www.bing.com/bingbot.htm |
| 4 | 996 | 7.75 | 97 | 3.16 | +http://yandex.com/bots |
| 5 | 380 | 2.96 | 19 | 0.62 | +http://www.semrush.com/bot.html |
| 6 | 300 | 2.34 | 18 | 0.59 | +http://ahrefs.com/robot/ |
| 7 | 293 | 2.28 | 7 | 0.23 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 8 | 207 | 1.61 | 112 | 3.65 | +http://www.baidu.com/search/spider.html |
| 9 | 182 | 1.42 | 88 | 2.87 | +http://www.google.com/bot.html |
| 10 | 147 | 1.14 | 50 | 1.63 | +http://www.linkdex.com/bots/ |
| 11 | 103 | 0.80 | 51 | 1.66 | http://help.yahoo.com/help/us/ysearch/sl... |
| 12 | 102 | 0.79 | 97 | 3.16 | Windows 95 |
| 13 | 70 | 0.54 | 33 | 1.08 | Windows 98 |
| 14 | 48 | 0.37 | 2 | 0.07 | +http://fulltext.sblog.cz/ |
| 15 | 32 | 0.25 | 32 | 1.04 | MSIE 5.5; Windows NT 5.0 |
| 16 | 28 | 0.22 | 26 | 0.85 | ) - BrowseX (2.0.0 Windows |
| 17 | 23 | 0.18 | 23 | 0.75 | Windows CE |
| 18 | 23 | 0.18 | 1 | 0.03 | +http://webmeup-crawler.com/ |
| 19 | 22 | 0.17 | 21 | 0.69 | Auto; Windows |
| 20 | 22 | 0.17 | 1 | 0.03 | +http://OpenLinkProfiler.org/bot |
| 21 | 20 | 0.16 | 3 | 0.10 | http://www.bing.com/bingbot.htm |
| 22 | 19 | 0.15 | 9 | 0.29 | Windows XP |
| 23 | 19 | 0.15 | 19 | 0.62 | Windows ME |
| 24 | 18 | 0.14 | 18 | 0.59 | MSIE 5.5; Windows NT 4.0 |
| 25 | 17 | 0.13 | 1 | 0.03 | http://www.lipperhey.com/ |
| 26 | 16 | 0.12 | 8 | 0.26 | +http://duckduckgo.com |
| 27 | 15 | 0.12 | 12 | 0.39 | Windows 2000 |
| 28 | 14 | 0.11 | 2 | 0.07 | +https://www.mojeek.com/bot.html |
| 29 | 14 | 0.11 | 13 | 0.42 | Windows 3.1 |
| 30 | 9 | 0.07 | 5 | 0.16 | +http://www.exabot.com/go/robot |
