| Used Operating Systems by Visits |
| 1 | 2675 | 10.61 | 2203 | 59.56 | +http://www.baidu.com/search/spider.html |
| 2 | 1074 | 4.26 | 485 | 13.11 | +http://www.bing.com/bingbot.htm |
| 3 | 1205 | 4.78 | 349 | 9.43 | Windows NT |
| 4 | 19235 | 76.26 | 288 | 7.79 | http://www.majestic12.co.uk/bot.php?+ |
| 5 | 441 | 1.75 | 108 | 2.92 | +http://www.google.com/bot.html |
| 6 | 115 | 0.46 | 85 | 2.30 | +http://www.linkdex.com/bots/ |
| 7 | 79 | 0.31 | 59 | 1.60 | +http://www.uptime.com/uptimebot |
| 8 | 249 | 0.99 | 54 | 1.46 | +http://yandex.com/bots |
| 9 | 16 | 0.06 | 14 | 0.38 | Windows 95 |
| 10 | 12 | 0.05 | 6 | 0.16 | http://help.yahoo.com/help/us/ysearch/sl... |
| 11 | 10 | 0.04 | 5 | 0.14 | +http://OpenLinkProfiler.org/bot |
| 12 | 6 | 0.02 | 5 | 0.14 | Windows XP |
| 13 | 10 | 0.04 | 5 | 0.14 | +http://webmeup-crawler.com/ |
| 14 | 19 | 0.08 | 4 | 0.11 | http://www.opensiteexplorer.org/dotbot, ... |
| 15 | 4 | 0.02 | 4 | 0.11 | Windows 3.1 |
| 16 | 3 | 0.01 | 3 | 0.08 | Windows ME |
| 17 | 6 | 0.02 | 3 | 0.08 | Android 2.3.5 |
| 18 | 11 | 0.04 | 3 | 0.08 | Windows 98 |
| 19 | 2 | 0.01 | 2 | 0.05 | Auto; Windows |
| 20 | 2 | 0.01 | 2 | 0.05 | http://nmap.org/book/nse.html |
| 21 | 20 | 0.08 | 2 | 0.05 | +http://www.privacyaware.org |
| 22 | 6 | 0.02 | 2 | 0.05 | +info@netcraft.com |
| 23 | 8 | 0.03 | 2 | 0.05 | http://crawler.007ac9.net/ |
| 24 | 4 | 0.02 | 2 | 0.05 | +http://www.exabot.com/go/robot |
| 25 | 1 | 0.00 | 1 | 0.03 | Windows 2000 |
| 26 | 2 | 0.01 | 1 | 0.03 | +http://www.linkpad.ru |
| 27 | 1 | 0.00 | 1 | 0.03 | MSIE 5.5; Windows NT 5.0 |
| 28 | 2 | 0.01 | 1 | 0.03 | X11 |
| 29 | 2 | 0.01 | 0 | 0.00 | +http://ahrefs.com/robot/ |
| 30 | 1 | 0.00 | 0 | 0.00 | +http://siteexplorer.info/ |
| 31 | 2 | 0.01 | 0 | 0.00 | +http://www.semrush.com/bot.html |
