| Used Operating Systems |
| 1 | 159650 | 80.25 | 746 | 3.42 | http://mj12bot.com/ |
| 2 | 24833 | 12.48 | 16744 | 76.66 | +http://ahrefs.com/robot/ |
| 3 | 3644 | 1.83 | 726 | 3.32 | Windows NT |
| 4 | 2913 | 1.46 | 2279 | 10.43 | +http://www.baidu.com/search/spider.html |
| 5 | 2741 | 1.38 | 539 | 2.47 | http://www.opensiteexplorer.org/dotbot, ... |
| 6 | 1944 | 0.98 | 281 | 1.29 | +http://www.linkdex.com/bots/ |
| 7 | 1923 | 0.97 | 233 | 1.07 | +http://www.bing.com/bingbot.htm |
| 8 | 562 | 0.28 | 208 | 0.95 | +http://www.google.com/bot.html |
| 9 | 490 | 0.25 | 69 | 0.32 | +http://yandex.com/bots |
| 10 | 78 | 0.04 | 6 | 0.03 | +http://OpenLinkProfiler.org/bot |
| 11 | 72 | 0.04 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 12 | 44 | 0.02 | 2 | 0.01 | +https://www.aihitdata.com/about |
| 13 | 22 | 0.01 | 2 | 0.01 | crawler@mixrank.com |
| 14 | 6 | 0.00 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 15 | 4 | 0.00 | 2 | 0.01 | X11 |
| 16 | 4 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 17 | 2 | 0.00 | 2 | 0.01 | Windows XP |
| 18 | 1 | 0.00 | 1 | 0.00 | MSIE 5.5; Windows NT 5.0 |
| 19 | 1 | 0.00 | 1 | 0.00 | Windows 3.1 |
