| Used Operating Systems |
| 1 | 19773 | 75.12 | 560 | 13.67 | +http://yandex.com/bots |
| 2 | 2934 | 11.15 | 2332 | 56.91 | +http://www.baidu.com/search/spider.html |
| 3 | 2790 | 10.60 | 713 | 17.40 | +http://www.xovibot.net/ |
| 4 | 252 | 0.96 | 212 | 5.17 | Windows NT |
| 5 | 203 | 0.77 | 108 | 2.64 | +http://www.bing.com/bingbot.htm |
| 6 | 177 | 0.67 | 58 | 1.42 | +http://www.google.com/bot.html |
| 7 | 111 | 0.42 | 64 | 1.56 | +http://www.uptime.com/uptimebot |
| 8 | 13 | 0.05 | 12 | 0.29 | Windows 98 |
| 9 | 12 | 0.05 | 4 | 0.10 | +http://OpenLinkProfiler.org/bot |
| 10 | 10 | 0.04 | 4 | 0.10 | http://www.majestic12.co.uk/bot.php?+ |
| 11 | 8 | 0.03 | 2 | 0.05 | http://www.opensiteexplorer.org/dotbot, ... |
| 12 | 8 | 0.03 | 8 | 0.20 | Windows 95 |
| 13 | 6 | 0.02 | 2 | 0.05 | +https://www.dataprovider.com/ |
| 14 | 4 | 0.02 | 4 | 0.10 | Windows 2000 |
| 15 | 4 | 0.02 | 4 | 0.10 | http://nmap.org/book/nse.html |
| 16 | 4 | 0.02 | 2 | 0.05 | +info@netcraft.com |
| 17 | 4 | 0.02 | 2 | 0.05 | +https://www.aihitdata.com/about |
| 18 | 3 | 0.01 | 1 | 0.02 | Linux [unknown version] |
| 19 | 2 | 0.01 | 2 | 0.05 | Windows 3.1 |
| 20 | 2 | 0.01 | 2 | 0.05 | ) - BrowseX (2.0.0 Windows |
| 21 | 1 | 0.00 | 1 | 0.02 | Windows CE |
| 22 | 1 | 0.00 | 1 | 0.02 | +http://megaindex.com/crawler |
