| Used Operating Systems |
| 1 | 3864 | 33.95 | 891 | 35.39 | Windows NT |
| 2 | 2366 | 20.79 | 1106 | 43.92 | +http://www.baidu.com/search/spider.html |
| 3 | 1300 | 11.42 | 127 | 5.04 | +http://www.google.com/bot.html |
| 4 | 792 | 6.96 | 84 | 3.34 | +http://yandex.com/bots |
| 5 | 759 | 6.67 | 103 | 4.09 | +http://www.bing.com/bingbot.htm |
| 6 | 624 | 5.48 | 3 | 0.12 | +http://OpenLinkProfiler.org/bot |
| 7 | 500 | 4.39 | 98 | 3.89 | http://www.opensiteexplorer.org/dotbot, ... |
| 8 | 410 | 3.60 | 4 | 0.16 | +http://webmeup-crawler.com/ |
| 9 | 282 | 2.48 | 4 | 0.16 | http://crawler.sistrix.net/ |
| 10 | 147 | 1.29 | 14 | 0.56 | +http://www.easou.com/search/spider.html |
| 11 | 129 | 1.13 | 21 | 0.83 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 12 | 85 | 0.75 | 4 | 0.16 | http://www.majestic12.co.uk/bot.php?+ |
| 13 | 36 | 0.32 | 16 | 0.64 | +http://duckduckgo.com |
| 14 | 14 | 0.12 | 9 | 0.36 | Windows 95 |
| 15 | 11 | 0.10 | 0 | 0.00 | +http://ahrefs.com/robot/ |
| 16 | 10 | 0.09 | 4 | 0.16 | Linux i686 [unknown version] |
| 17 | 8 | 0.07 | 4 | 0.16 | X11 |
| 18 | 6 | 0.05 | 2 | 0.08 | +http://www.semrush.com/bot.html |
| 19 | 6 | 0.05 | 5 | 0.20 | Windows 98 |
| 20 | 4 | 0.04 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 21 | 4 | 0.04 | 4 | 0.16 | MSIE 5.5; Windows NT 5.0 |
| 22 | 4 | 0.04 | 4 | 0.16 | MSIE 5.5; Windows NT 4.0 |
| 23 | 3 | 0.03 | 0 | 0.00 | Android |
| 24 | 3 | 0.03 | 2 | 0.08 | Android 2.3.5 |
| 25 | 2 | 0.02 | 2 | 0.08 | Windows 2000 |
| 26 | 2 | 0.02 | 2 | 0.08 | Windows CE |
| 27 | 2 | 0.02 | 0 | 0.00 | J2ME/MIDP |
| 28 | 2 | 0.02 | 2 | 0.08 | Linux [unknown version] |
| 29 | 2 | 0.02 | 0 | 0.00 | http://drive.google.com |
| 30 | 2 | 0.02 | 2 | 0.08 | Windows ME |
| 31 | 2 | 0.02 | 1 | 0.04 | Windows XP |
