| Used Operating Systems by Visits |
| 1 | 2966 | 40.37 | 2353 | 65.91 | +http://www.baidu.com/search/spider.html |
| 2 | 1136 | 15.46 | 412 | 11.54 | +http://www.bing.com/bingbot.htm |
| 3 | 425 | 5.78 | 249 | 6.97 | +http://www.google.com/bot.html |
| 4 | 507 | 6.90 | 118 | 3.31 | +http://yandex.com/bots |
| 5 | 277 | 3.77 | 115 | 3.22 | +http://ahrefs.com/robot/ |
| 6 | 352 | 4.79 | 101 | 2.83 | Windows NT |
| 7 | 242 | 3.29 | 65 | 1.82 | http://www.opensiteexplorer.org/dotbot, ... |
| 8 | 1202 | 16.36 | 58 | 1.62 | +spider@seoscanners.net |
| 9 | 49 | 0.67 | 28 | 0.78 | +http://www.uptime.com/uptimebot |
| 10 | 40 | 0.54 | 20 | 0.56 | +http://www.semrush.com/bot.html |
| 11 | 32 | 0.44 | 15 | 0.42 | +http://www.exabot.com/go/robot |
| 12 | 27 | 0.37 | 10 | 0.28 | http://mj12bot.com/ |
| 13 | 21 | 0.29 | 8 | 0.22 | http://help.yahoo.com/help/us/ysearch/sl... |
| 14 | 32 | 0.44 | 4 | 0.11 | http://filterdb.iss.net/crawler/ |
| 15 | 9 | 0.12 | 3 | 0.08 | +http://duckduckgo.com |
| 16 | 2 | 0.03 | 2 | 0.06 | FreeBSD [unknown version] |
| 17 | 4 | 0.05 | 2 | 0.06 | +info@netcraft.com |
| 18 | 18 | 0.24 | 2 | 0.06 | +http://www.seokicks.de/robot.html |
| 19 | 2 | 0.03 | 2 | 0.06 | X11 |
| 20 | 1 | 0.01 | 1 | 0.03 | Windows CE |
| 21 | 2 | 0.03 | 1 | 0.03 | Windows 95 |
| 22 | 1 | 0.01 | 1 | 0.03 | +http://www.grapeshot.co.uk/crawler.php |
