| Used Operating Systems |
| 1 | 61855 | 75.61 | 400 | 13.76 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 12841 | 15.70 | 102 | 3.51 | +http://ahrefs.com/robot/ |
| 3 | 1884 | 2.30 | 1222 | 42.05 | +http://www.baidu.com/search/spider.html |
| 4 | 1632 | 1.99 | 347 | 11.94 | Windows NT |
| 5 | 1588 | 1.94 | 265 | 9.12 | +http://www.bing.com/bingbot.htm |
| 6 | 1280 | 1.56 | 248 | 8.53 | +http://www.linkdex.com/bots/ |
| 7 | 330 | 0.40 | 90 | 3.10 | +http://www.google.com/bot.html |
| 8 | 120 | 0.15 | 120 | 4.13 | +http://monasterytea.spbdyet.ru |
| 9 | 64 | 0.08 | 64 | 2.20 | +http://warifort.moykrest.ru/ |
| 10 | 63 | 0.08 | 11 | 0.38 | +http://OpenLinkProfiler.org/bot |
| 11 | 44 | 0.05 | 2 | 0.07 | +https://www.aihitdata.com/about |
| 12 | 28 | 0.03 | 13 | 0.45 | http://www.opensiteexplorer.org/dotbot, ... |
| 13 | 24 | 0.03 | 2 | 0.07 | +https://www.lipperhey.com/en/about/ |
| 14 | 22 | 0.03 | 2 | 0.07 | crawler@mixrank.com |
| 15 | 16 | 0.02 | 8 | 0.28 | +http://www.meanpath.com/meanpathbot.htm... |
| 16 | 8 | 0.01 | 6 | 0.21 | Linux i686 [unknown version] |
| 17 | 4 | 0.00 | 2 | 0.07 | +info@netcraft.com |
| 18 | 4 | 0.00 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 19 | 2 | 0.00 | 2 | 0.07 | Windows 98 |
