| Used Operating Systems |
| 1 | 2091 | 30.79 | 86 | 5.07 | Windows NT |
| 2 | 1899 | 27.96 | 1293 | 76.19 | +http://www.baidu.com/search/spider.html |
| 3 | 767 | 11.29 | 156 | 9.19 | +http://www.google.com/bot.html |
| 4 | 748 | 11.01 | 70 | 4.12 | +http://www.bing.com/bingbot.htm |
| 5 | 492 | 7.24 | 2 | 0.12 | +http://www.warebay.com/bot.html |
| 6 | 341 | 5.02 | 9 | 0.53 | http://crawler.sistrix.net/ |
| 7 | 299 | 4.40 | 64 | 3.77 | +http://yandex.com/bots |
| 8 | 32 | 0.47 | 0 | 0.00 | J2ME/MIDP |
| 9 | 20 | 0.29 | 4 | 0.24 | Windows CE |
| 10 | 20 | 0.29 | 5 | 0.29 | Windows 2000 |
| 11 | 12 | 0.18 | 0 | 0.00 | +http://ahrefs.com/robot/ |
| 12 | 12 | 0.18 | 2 | 0.12 | http://www.majestic12.co.uk/bot.php?+ |
| 13 | 10 | 0.15 | 2 | 0.12 | Windows 95 |
| 14 | 9 | 0.13 | 0 | 0.00 | Series 60 |
| 15 | 8 | 0.12 | 0 | 0.00 | Android |
| 16 | 8 | 0.12 | 0 | 0.00 | Windows Phone OS 7.5 |
| 17 | 7 | 0.10 | 4 | 0.24 | Linux i686 [unknown version] |
| 18 | 6 | 0.09 | 0 | 0.00 | S60 |
| 19 | 4 | 0.06 | 0 | 0.00 | Windows Mobile |
| 20 | 4 | 0.06 | 0 | 0.00 | X11 |
| 21 | 2 | 0.03 | 0 | 0.00 | Linux [unknown version] |
| 22 | 1 | 0.01 | 0 | 0.00 | Android 4.0.4 |
