| Used Operating Systems |
| 1 | 24607 | 63.73 | 591 | 19.07 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 5462 | 14.15 | 7 | 0.23 | +http://OpenLinkProfiler.org/bot |
| 3 | 3373 | 8.74 | 1998 | 64.47 | +http://www.baidu.com/search/spider.html |
| 4 | 2006 | 5.20 | 2 | 0.06 | http://crawler.007ac9.net/ |
| 5 | 1455 | 3.77 | 94 | 3.03 | Windows NT |
| 6 | 734 | 1.90 | 97 | 3.13 | +http://yandex.com/bots |
| 7 | 315 | 0.82 | 107 | 3.45 | +http://www.google.com/bot.html |
| 8 | 225 | 0.58 | 62 | 2.00 | +http://www.bing.com/bingbot.htm |
| 9 | 140 | 0.36 | 24 | 0.77 | http://www.opensiteexplorer.org/dotbot, ... |
| 10 | 88 | 0.23 | 35 | 1.13 | +http://www.linkdex.com/bots/ |
| 11 | 68 | 0.18 | 65 | 2.10 | +http://www.uptime.com/uptimebot |
| 12 | 64 | 0.17 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 13 | 26 | 0.07 | 2 | 0.06 | +https://www.dataprovider.com/ |
| 14 | 24 | 0.06 | 7 | 0.23 | +http://www.semrush.com/bot.html |
| 15 | 16 | 0.04 | 0 | 0.00 | America Online Browser 1.1; rev1.2; Wind... |
| 16 | 4 | 0.01 | 2 | 0.06 | http://www.botje.com/plukkie.htm |
| 17 | 2 | 0.01 | 2 | 0.06 | Linux i686 [unknown version] |
| 18 | 2 | 0.01 | 2 | 0.06 | Windows XP |
| 19 | 2 | 0.01 | 2 | 0.06 | +info@netcraft.com |
