| Used Operating Systems (30 / 33) [show full report] |
| 1 | 1247 | 33.54 | 465 | 32.63 | Windows NT |
| 2 | 572 | 15.38 | 72 | 5.05 | +http://yandex.com/bots |
| 3 | 352 | 9.47 | 124 | 8.70 | +http://www.google.com/bot.html |
| 4 | 254 | 6.83 | 10 | 0.70 | WinHttp.WinHttpRequest.5 |
| 5 | 251 | 6.75 | 220 | 15.44 | +http://www.baidu.com/search/spider.html |
| 6 | 168 | 4.52 | 100 | 7.02 | +http://www.bing.com/bingbot.htm |
| 7 | 135 | 3.63 | 109 | 7.65 | +http://ahrefs.com/robot/ |
| 8 | 125 | 3.36 | 62 | 4.35 | +http://www.semrush.com/bot.html |
| 9 | 79 | 2.12 | 31 | 2.18 | Windows 98 |
| 10 | 58 | 1.56 | 24 | 1.68 | http://help.yahoo.com/help/us/ysearch/sl... |
| 11 | 58 | 1.56 | 30 | 2.11 | Windows 95 |
| 12 | 52 | 1.40 | 21 | 1.47 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 13 | 45 | 1.21 | 40 | 2.81 | +http://www.uptime.com/uptimebot |
| 14 | 42 | 1.13 | 15 | 1.05 | Windows XP |
| 15 | 36 | 0.97 | 4 | 0.28 | +http://www.seokicks.de/robot.html |
| 16 | 32 | 0.86 | 13 | 0.91 | http://mj12bot.com/ |
| 17 | 32 | 0.86 | 8 | 0.56 | +http://napoveda.seznam.cz/en/seznambot-... |
| 18 | 26 | 0.70 | 8 | 0.56 | +http://siteexplorer.info/Backlink-Check... |
| 19 | 19 | 0.51 | 9 | 0.63 | Windows 3.1 |
| 20 | 18 | 0.48 | 8 | 0.56 | Windows ME |
| 21 | 18 | 0.48 | 6 | 0.42 | +http://nlp.fi.muni.cz/projects/biwec/ |
| 22 | 13 | 0.35 | 6 | 0.42 | Windows CE |
| 23 | 13 | 0.35 | 7 | 0.49 | Windows 2000 |
| 24 | 13 | 0.35 | 5 | 0.35 | MSIE 5.5; Windows NT 4.0 |
| 25 | 12 | 0.32 | 6 | 0.42 | +http://OpenLinkProfiler.org/bot |
| 26 | 10 | 0.27 | 4 | 0.28 | MSIE 5.5; Windows NT 5.0 |
| 27 | 10 | 0.27 | 4 | 0.28 | ) - BrowseX (2.0.0 Windows |
| 28 | 10 | 0.27 | 6 | 0.42 | +http://www.exabot.com/go/robot |
| 29 | 4 | 0.11 | 2 | 0.14 | http://www.botje.com/plukkie.htm |
| 30 | 4 | 0.11 | 0 | 0.00 | Linux i686 [unknown version] |
