| Used Operating Systems by Visits |
| 1 | 2536 | 41.93 | 2138 | 75.90 | +http://www.baidu.com/search/spider.html |
| 2 | 2252 | 37.24 | 319 | 11.32 | Windows NT |
| 3 | 127 | 2.10 | 79 | 2.80 | +http://www.bing.com/bingbot.htm |
| 4 | 158 | 2.61 | 56 | 1.99 | http://www.majestic12.co.uk/bot.php?+ |
| 5 | 508 | 8.40 | 53 | 1.88 | Windows 98 |
| 6 | 118 | 1.95 | 51 | 1.81 | +http://yandex.com/bots |
| 7 | 53 | 0.88 | 49 | 1.74 | +http://www.uptime.com/uptimebot |
| 8 | 131 | 2.17 | 43 | 1.53 | +http://www.google.com/bot.html |
| 9 | 130 | 2.15 | 17 | 0.60 | FreeBSD [unknown version] |
| 10 | 6 | 0.10 | 3 | 0.11 | http://www.opensiteexplorer.org/dotbot, ... |
| 11 | 2 | 0.03 | 2 | 0.07 | http://nmap.org/book/nse.html |
| 12 | 6 | 0.10 | 2 | 0.07 | +info@netcraft.com |
| 13 | 8 | 0.13 | 2 | 0.07 | http://crawler.007ac9.net/ |
| 14 | 8 | 0.13 | 2 | 0.07 | +https://www.dataprovider.com/ |
| 15 | 2 | 0.03 | 1 | 0.04 | http://www.botje.com/plukkie.htm |
| 16 | 1 | 0.02 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 17 | 2 | 0.03 | 0 | 0.00 | +http://www.semrush.com/bot.html |
