| Used Operating Systems |
| 1 | 17307 | 47.58 | 12745 | 71.12 | +http://ahrefs.com/robot/ |
| 2 | 6651 | 18.28 | 67 | 0.37 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 3904 | 10.73 | 56 | 0.31 | http://mj12bot.com/ |
| 4 | 3555 | 9.77 | 3169 | 17.68 | +http://www.baidu.com/search/spider.html |
| 5 | 2597 | 7.14 | 1201 | 6.70 | +http://www.google.com/bot.html |
| 6 | 1214 | 3.34 | 242 | 1.35 | Windows NT |
| 7 | 419 | 1.15 | 123 | 0.69 | +http://www.linkdex.com/bots/ |
| 8 | 374 | 1.03 | 206 | 1.15 | +http://www.bing.com/bingbot.htm |
| 9 | 307 | 0.84 | 85 | 0.47 | +http://yandex.com/bots |
| 10 | 9 | 0.02 | 3 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 11 | 9 | 0.02 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 12 | 7 | 0.02 | 5 | 0.03 | Windows 98 |
| 13 | 4 | 0.01 | 1 | 0.01 | +https://www.dataprovider.com/ |
| 14 | 3 | 0.01 | 3 | 0.02 | Windows CE |
| 15 | 3 | 0.01 | 3 | 0.02 | Windows 95 |
| 16 | 3 | 0.01 | 3 | 0.02 | MSIE 5.5; Windows NT 5.0 |
| 17 | 2 | 0.01 | 2 | 0.01 | http://nmap.org/book/nse.html |
| 18 | 2 | 0.01 | 1 | 0.01 | Windows XP |
| 19 | 2 | 0.01 | 2 | 0.01 | Windows 3.1 |
| 20 | 2 | 0.01 | 1 | 0.01 | +info@netcraft.com |
| 21 | 2 | 0.01 | 2 | 0.01 | MSIE 5.5; Windows NT 4.0 |
| 22 | 1 | 0.00 | 1 | 0.01 | crawler@mixrank.com |
| 23 | 1 | 0.00 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
