| Used Operating Systems |
| 1 | 13908 | 44.58 | 432 | 14.84 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 6953 | 22.29 | 88 | 3.02 | Windows NT |
| 3 | 5676 | 18.19 | 6 | 0.21 | +http://OpenLinkProfiler.org/bot |
| 4 | 3381 | 10.84 | 2025 | 69.54 | +http://www.baidu.com/search/spider.html |
| 5 | 335 | 1.07 | 67 | 2.30 | +http://yandex.com/bots |
| 6 | 326 | 1.04 | 105 | 3.61 | +http://www.google.com/bot.html |
| 7 | 170 | 0.54 | 48 | 1.65 | +http://www.bing.com/bingbot.htm |
| 8 | 149 | 0.48 | 66 | 2.27 | +http://www.uptime.com/uptimebot |
| 9 | 132 | 0.42 | 36 | 1.24 | +http://www.semrush.com/bot.html |
| 10 | 86 | 0.28 | 33 | 1.13 | +http://www.linkdex.com/bots/ |
| 11 | 50 | 0.16 | 0 | 0.00 | Linux i686 [unknown version] |
| 12 | 26 | 0.08 | 2 | 0.07 | +https://www.dataprovider.com/ |
| 13 | 4 | 0.01 | 4 | 0.14 | +info@netcraft.com |
| 14 | 2 | 0.01 | 0 | 0.00 | Windows 3.1 |
| 15 | 2 | 0.01 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
