| Used Operating Systems |
| 1 | 4951 | 50.56 | 923 | 23.67 | Windows NT |
| 2 | 2451 | 25.03 | 2058 | 52.77 | +http://www.baidu.com/search/spider.html |
| 3 | 635 | 6.48 | 189 | 4.85 | +http://www.google.com/bot.html |
| 4 | 516 | 5.27 | 186 | 4.77 | +http://www.bing.com/bingbot.htm |
| 5 | 267 | 2.73 | 111 | 2.85 | ezooms.bot@gmail.com |
| 6 | 215 | 2.20 | 213 | 5.46 | http://www.yodao.com/help/webmaster/spid... |
| 7 | 198 | 2.02 | 57 | 1.46 | +http://yandex.com/bots |
| 8 | 162 | 1.65 | 99 | 2.54 | +http://ahrefs.com/robot/ |
| 9 | 145 | 1.48 | 10 | 0.26 | http://www.majestic12.co.uk/bot.php?+ |
| 10 | 120 | 1.23 | 32 | 0.82 | +http://www.exabot.com/go/robot |
| 11 | 47 | 0.48 | 0 | 0.00 | +http://www.luminate.com/bot/ |
| 12 | 30 | 0.31 | 5 | 0.13 | MirrorDetector; +http://yandex.com/bots |
| 13 | 19 | 0.19 | 0 | 0.00 | PPC Mac OS X 10.4 |
| 14 | 12 | 0.12 | 9 | 0.23 | +http://shoulu.jike.com/spider.html |
| 15 | 6 | 0.06 | 4 | 0.10 | Windows 98 |
| 16 | 5 | 0.05 | 3 | 0.08 | X11 |
| 17 | 3 | 0.03 | 1 | 0.03 | +info@netcraft.com |
| 18 | 3 | 0.03 | 0 | 0.00 | Macintosh |
| 19 | 2 | 0.02 | 0 | 0.00 | J2ME/MIDP |
| 20 | 2 | 0.02 | 0 | 0.00 | http://www.thefind.com/crawler |
| 21 | 1 | 0.01 | 0 | 0.00 | http://desktop.google.com/ |
| 22 | 1 | 0.01 | 0 | 0.00 | Windows Phone OS 7.5 |
| 23 | 1 | 0.01 | 0 | 0.00 | Nintendo Wii |
