| Used Operating Systems by Visits |
| 1 | 4360 | 10.99 | 3416 | 43.05 | +http://www.baidu.com/search/spider.html |
| 2 | 4799 | 12.10 | 2695 | 33.96 | +http://ahrefs.com/robot/ |
| 3 | 2447 | 6.17 | 741 | 9.34 | Windows NT |
| 4 | 23951 | 60.37 | 265 | 3.34 | http://www.majestic12.co.uk/bot.php?+ |
| 5 | 472 | 1.19 | 259 | 3.26 | +http://www.bing.com/bingbot.htm |
| 6 | 414 | 1.04 | 212 | 2.67 | +http://www.google.com/bot.html |
| 7 | 244 | 0.62 | 87 | 1.10 | +http://yandex.com/bots |
| 8 | 60 | 0.15 | 56 | 0.71 | Windows 95 |
| 9 | 95 | 0.24 | 42 | 0.53 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 10 | 26 | 0.07 | 24 | 0.30 | +http://www.uptime.com/uptimebot |
| 11 | 57 | 0.14 | 18 | 0.23 | +http://www.linkdex.com/bots/ |
| 12 | 45 | 0.11 | 16 | 0.20 | Windows 98 |
| 13 | 16 | 0.04 | 15 | 0.19 | Auto; Windows |
| 14 | 12 | 0.03 | 12 | 0.15 | Windows 2000 |
| 15 | 12 | 0.03 | 11 | 0.14 | Windows 3.1 |
| 16 | 12 | 0.03 | 10 | 0.13 | Windows ME |
| 17 | 9 | 0.02 | 9 | 0.11 | Windows CE |
| 18 | 9 | 0.02 | 9 | 0.11 | ) - BrowseX (2.0.0 Windows |
| 19 | 9 | 0.02 | 9 | 0.11 | MSIE 5.5; Windows NT 4.0 |
| 20 | 7 | 0.02 | 7 | 0.09 | MSIE 5.5; Windows NT 5.0 |
| 21 | 21 | 0.05 | 7 | 0.09 | +http://www.exabot.com/go/robot |
| 22 | 1774 | 4.47 | 6 | 0.08 | +http://www.warebay.com/bot.html |
| 23 | 790 | 1.99 | 3 | 0.04 | +http://OpenLinkProfiler.org/bot |
| 24 | 1 | 0.00 | 1 | 0.01 | +https://gimmeusa.com/crawler.html |
| 25 | 1 | 0.00 | 1 | 0.01 | http://nmap.org/book/nse.html |
| 26 | 2 | 0.01 | 1 | 0.01 | http://www.botje.com/plukkie.htm |
| 27 | 2 | 0.01 | 1 | 0.01 | +info@netcraft.com |
| 28 | 1 | 0.00 | 1 | 0.01 | X11 |
| 29 | 12 | 0.03 | 1 | 0.01 | +https://www.dataprovider.com/ |
| 30 | 8 | 0.02 | 0 | 0.00 | Windows XP |
| 31 | 2 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 32 | 1 | 0.00 | 0 | 0.00 | +http://www.semrush.com/bot.html |
