| Used Operating Systems |
| 1 | 15016 | 58.68 | 2639 | 81.30 | Windows NT |
| 2 | 8448 | 33.01 | 91 | 2.80 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 1064 | 4.16 | 72 | 2.22 | Windows 98 |
| 4 | 321 | 1.25 | 125 | 3.85 | +http://www.google.com/bot.html |
| 5 | 181 | 0.71 | 109 | 3.36 | Windows 95 |
| 6 | 86 | 0.34 | 4 | 0.12 | Android |
| 7 | 66 | 0.26 | 40 | 1.23 | MSIE 5.5; Windows NT 5.0 |
| 8 | 52 | 0.20 | 9 | 0.28 | X11 |
| 9 | 46 | 0.18 | 11 | 0.34 | +http://www.bing.com/bingbot.htm |
| 10 | 37 | 0.14 | 21 | 0.65 | Windows 3.1 |
| 11 | 36 | 0.14 | 5 | 0.15 | Windows XP |
| 12 | 35 | 0.14 | 27 | 0.83 | Windows 2000 |
| 13 | 34 | 0.13 | 22 | 0.68 | MSIE 5.5; Windows NT 4.0 |
| 14 | 33 | 0.13 | 19 | 0.59 | Windows CE |
| 15 | 28 | 0.11 | 21 | 0.65 | +http://www.baidu.com/search/spider.html |
| 16 | 24 | 0.09 | 10 | 0.31 | Windows ME |
| 17 | 22 | 0.09 | 11 | 0.34 | http://www.opensiteexplorer.org/dotbot, ... |
| 18 | 22 | 0.09 | 1 | 0.03 | Android 2.3.5 |
| 19 | 12 | 0.05 | 5 | 0.15 | +http://ahrefs.com/robot/ |
| 20 | 12 | 0.05 | 0 | 0.00 | +http://yandex.com/bots |
| 21 | 8 | 0.03 | 0 | 0.00 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 22 | 4 | 0.02 | 2 | 0.06 | http://crawler.sistrix.net/ |
| 23 | 4 | 0.02 | 2 | 0.06 | +info@netcraft.com |
