| Used Operating Systems |
| 1 | 1694 | 35.97 | 1265 | 40.49 | Windows NT |
| 2 | 1572 | 33.38 | 1426 | 45.65 | +http://www.baidu.com/search/spider.html |
| 3 | 353 | 7.50 | 53 | 1.70 | http://www.majestic12.co.uk/bot.php?+ |
| 4 | 344 | 7.31 | 128 | 4.10 | +http://www.bing.com/bingbot.htm |
| 5 | 266 | 5.65 | 63 | 2.02 | +http://yandex.com/bots |
| 6 | 91 | 1.93 | 34 | 1.09 | +http://www.google.com/bot.html |
| 7 | 61 | 1.30 | 20 | 0.64 | +http://shoulu.jike.com/spider.html |
| 8 | 46 | 0.98 | 23 | 0.74 | +http://www.career-x.de/bot.html |
| 9 | 42 | 0.89 | 11 | 0.35 | +http://go.mail.ru/help/robots |
| 10 | 41 | 0.87 | 33 | 1.06 | +http://ahrefs.com/robot/ |
| 11 | 40 | 0.85 | 0 | 0.00 | +http://www-935.ibm.com/services/us/inde... |
| 12 | 26 | 0.55 | 7 | 0.22 | J2ME/MIDP |
| 13 | 20 | 0.42 | 6 | 0.19 | Android |
| 14 | 18 | 0.38 | 9 | 0.29 | http://crawler.sistrix.net/ |
| 15 | 18 | 0.38 | 8 | 0.26 | +http://www.exabot.com/go/robot |
| 16 | 16 | 0.34 | 8 | 0.26 | http://help.yahoo.com/help/us/ysearch/sl... |
| 17 | 16 | 0.34 | 4 | 0.13 | MirrorDetector; +http://yandex.com/bots |
| 18 | 15 | 0.32 | 7 | 0.22 | ezooms.bot@gmail.com |
| 19 | 6 | 0.13 | 2 | 0.06 | http://www.esrihu.hu/ |
| 20 | 6 | 0.13 | 6 | 0.19 | Windows 98 |
| 21 | 4 | 0.08 | 2 | 0.06 | X11 |
| 22 | 3 | 0.06 | 1 | 0.03 | +info@netcraft.com |
| 23 | 2 | 0.04 | 2 | 0.06 | +http://www.netseer.com/crawler.html; cr... |
| 24 | 2 | 0.04 | 0 | 0.00 | Mac_PowerPC; en |
| 25 | 2 | 0.04 | 2 | 0.06 | Linux [unknown version] |
| 26 | 2 | 0.04 | 2 | 0.06 | Windows Phone OS 7.5 |
| 27 | 2 | 0.04 | 2 | 0.06 | Nintendo Wii |
| 28 | 1 | 0.02 | 0 | 0.00 | http://desktop.google.com/ |
