| Used Operating Systems |
| 1 | 4774 | 37.73 | 191 | 7.21 | http://www.opensiteexplorer.org/dotbot, ... |
| 2 | 2345 | 18.53 | 1200 | 45.30 | Windows NT |
| 3 | 1836 | 14.51 | 853 | 32.20 | +http://www.baidu.com/search/spider.html |
| 4 | 692 | 5.47 | 101 | 3.81 | +http://www.bing.com/bingbot.htm |
| 5 | 630 | 4.98 | 99 | 3.74 | +http://yandex.com/bots |
| 6 | 624 | 4.93 | 3 | 0.11 | +http://OpenLinkProfiler.org/bot |
| 7 | 569 | 4.50 | 5 | 0.19 | +http://webmeup-crawler.com/ |
| 8 | 428 | 3.38 | 70 | 2.64 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 9 | 418 | 3.30 | 68 | 2.57 | +http://www.google.com/bot.html |
| 10 | 138 | 1.09 | 5 | 0.19 | http://www.majestic12.co.uk/bot.php?+ |
| 11 | 68 | 0.54 | 30 | 1.13 | +http://duckduckgo.com |
| 12 | 30 | 0.24 | 5 | 0.19 | +http://www.semrush.com/bot.html |
| 13 | 20 | 0.16 | 7 | 0.26 | http://www.bing.com/bingbot.htm |
| 14 | 15 | 0.12 | 1 | 0.04 | Android |
| 15 | 12 | 0.09 | 0 | 0.00 | +http://www.linkdex.com/bots/ |
| 16 | 12 | 0.09 | 0 | 0.00 | +http://www.easou.com/search/spider.html |
| 17 | 11 | 0.09 | 0 | 0.00 | +http://ahrefs.com/robot/ |
| 18 | 7 | 0.06 | 0 | 0.00 | Windows 98 |
| 19 | 4 | 0.03 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 20 | 3 | 0.02 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 21 | 2 | 0.02 | 2 | 0.08 | Windows 2000 |
| 22 | 2 | 0.02 | 2 | 0.08 | Windows CE |
| 23 | 2 | 0.02 | 1 | 0.04 | Windows XP |
| 24 | 2 | 0.02 | 0 | 0.00 | http://drive.google.com |
| 25 | 2 | 0.02 | 2 | 0.08 | Windows ME |
| 26 | 2 | 0.02 | 2 | 0.08 | +info@netcraft.com |
| 27 | 2 | 0.02 | 2 | 0.08 | Windows 95 |
| 28 | 2 | 0.02 | 0 | 0.00 | X11 |
| 29 | 1 | 0.01 | 0 | 0.00 | Linux 2.6.x |
