| Used Operating Systems |
| 1 | 2601 | 41.01 | 85 | 5.43 | http://mj12bot.com/ |
| 2 | 1177 | 18.56 | 629 | 40.19 | Windows NT |
| 3 | 995 | 15.69 | 240 | 15.34 | +http://www.bing.com/bingbot.htm |
| 4 | 403 | 6.35 | 179 | 11.44 | +http://ahrefs.com/robot/ |
| 5 | 330 | 5.20 | 96 | 6.13 | +http://yandex.com/bots |
| 6 | 225 | 3.55 | 65 | 4.15 | +http://www.google.com/bot.html |
| 7 | 219 | 3.45 | 40 | 2.56 | http://www.opensiteexplorer.org/dotbot, ... |
| 8 | 177 | 2.79 | 159 | 10.16 | +http://www.baidu.com/search/spider.html |
| 9 | 36 | 0.57 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 10 | 33 | 0.52 | 12 | 0.77 | +http://www.linkdex.com/bots/ |
| 11 | 31 | 0.49 | 17 | 1.09 | +http://www.uptime.com/uptimebot |
| 12 | 18 | 0.28 | 6 | 0.38 | Windows 95 |
| 13 | 15 | 0.24 | 5 | 0.32 | +http://OpenLinkProfiler.org/bot |
| 14 | 15 | 0.24 | 5 | 0.32 | MSIE 5.5; Windows NT 5.0 |
| 15 | 12 | 0.19 | 4 | 0.26 | Windows XP |
| 16 | 8 | 0.13 | 4 | 0.26 | +http://cliqz.com/company/cliqzbot |
| 17 | 7 | 0.11 | 3 | 0.19 | Windows 3.1 |
| 18 | 7 | 0.11 | 4 | 0.26 | MSIE 5.5; Windows NT 4.0 |
| 19 | 6 | 0.09 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 20 | 5 | 0.08 | 2 | 0.13 | ) - BrowseX (2.0.0 Windows |
| 21 | 5 | 0.08 | 2 | 0.13 | Windows 98 |
| 22 | 4 | 0.06 | 2 | 0.13 | Windows ME |
| 23 | 3 | 0.05 | 1 | 0.06 | Auto; Windows |
| 24 | 2 | 0.03 | 1 | 0.06 | Windows 2000 |
| 25 | 2 | 0.03 | 0 | 0.00 | Linux [unknown version] |
| 26 | 2 | 0.03 | 0 | 0.00 | Linux 2.4.x |
| 27 | 2 | 0.03 | 2 | 0.13 | +http://megaindex.com/crawler |
| 28 | 1 | 0.02 | 1 | 0.06 | Windows CE |
| 29 | 1 | 0.02 | 1 | 0.06 | +info@netcraft.com |
