| Used Operating Systems by Visits |
| 1 | 15190 | 37.58 | 13256 | 79.38 | +http://ahrefs.com/robot/ |
| 2 | 2319 | 5.74 | 2217 | 13.28 | +http://www.baidu.com/search/spider.html |
| 3 | 3079 | 7.62 | 462 | 2.77 | Windows NT |
| 4 | 1154 | 2.86 | 326 | 1.95 | +http://www.google.com/bot.html |
| 5 | 531 | 1.31 | 136 | 0.81 | +http://www.bing.com/bingbot.htm |
| 6 | 11949 | 29.56 | 113 | 0.68 | http://mj12bot.com/ |
| 7 | 5653 | 13.99 | 42 | 0.25 | http://www.majestic12.co.uk/bot.php?+ |
| 8 | 111 | 0.27 | 42 | 0.25 | +http://yandex.com/bots |
| 9 | 82 | 0.20 | 27 | 0.16 | +http://www.linkdex.com/bots/ |
| 10 | 15 | 0.04 | 15 | 0.09 | Windows 95 |
| 11 | 26 | 0.06 | 12 | 0.07 | +http://www.exabot.com/go/robot |
| 12 | 11 | 0.03 | 11 | 0.07 | Windows 98 |
| 13 | 4 | 0.01 | 4 | 0.02 | Auto; Windows |
| 14 | 11 | 0.03 | 4 | 0.02 | +http://sur.ly/bot.html |
| 15 | 15 | 0.04 | 4 | 0.02 | http://help.yahoo.com/help/us/ysearch/sl... |
| 16 | 27 | 0.07 | 3 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 17 | 3 | 0.01 | 3 | 0.02 | Windows XP |
| 18 | 3 | 0.01 | 3 | 0.02 | Windows 3.1 |
| 19 | 3 | 0.01 | 3 | 0.02 | MSIE 5.5; Windows NT 5.0 |
| 20 | 3 | 0.01 | 3 | 0.02 | MSIE 5.5; Windows NT 4.0 |
| 21 | 2 | 0.00 | 2 | 0.01 | Windows CE |
| 22 | 4 | 0.01 | 2 | 0.01 | Wayback Machine Live Record; +http://arc... |
| 23 | 201 | 0.50 | 2 | 0.01 | +http://www.semrush.com/bot.html |
| 24 | 1 | 0.00 | 1 | 0.01 | Windows 2000 |
| 25 | 10 | 0.02 | 1 | 0.01 | +http://www.warebay.com/bot.html |
| 26 | 1 | 0.00 | 1 | 0.01 | http://nmap.org/book/nse.html |
| 27 | 4 | 0.01 | 1 | 0.01 | http://www.opensiteexplorer.org/dotbot, ... |
| 28 | 1 | 0.00 | 1 | 0.01 | Windows ME |
| 29 | 1 | 0.00 | 1 | 0.01 | ) - BrowseX (2.0.0 Windows |
| 30 | 2 | 0.00 | 1 | 0.01 | +info@netcraft.com |
| 31 | 3 | 0.01 | 0 | 0.00 | http://filterdb.iss.net/crawler/ |
