| Used Operating Systems |
| 1 | 59980 | 69.51 | 1336 | 26.42 | Windows NT |
| 2 | 14554 | 16.87 | 265 | 5.24 | J2ME/MIDP |
| 3 | 2600 | 3.01 | 2227 | 44.04 | +http://www.baidu.com/search/spider.html |
| 4 | 2192 | 2.54 | 47 | 0.93 | Series 60 |
| 5 | 1270 | 1.47 | 29 | 0.57 | BlackBerry |
| 6 | 1046 | 1.21 | 230 | 4.55 | +http://www.bing.com/bingbot.htm |
| 7 | 609 | 0.71 | 16 | 0.32 | Android |
| 8 | 598 | 0.69 | 183 | 3.62 | +http://www.google.com/bot.html |
| 9 | 403 | 0.47 | 7 | 0.14 | Windows Mobile |
| 10 | 371 | 0.43 | 371 | 7.34 | http://www.yodao.com/help/webmaster/spid... |
| 11 | 353 | 0.41 | 5 | 0.10 | X11 |
| 12 | 337 | 0.39 | 19 | 0.38 | S60 |
| 13 | 294 | 0.34 | 53 | 1.05 | ezooms.bot@gmail.com |
| 14 | 285 | 0.33 | 9 | 0.18 | Windows CE |
| 15 | 258 | 0.30 | 62 | 1.23 | +http://yandex.com/bots |
| 16 | 235 | 0.27 | 14 | 0.28 | Windows 98 |
| 17 | 135 | 0.16 | 67 | 1.32 | +http://ahrefs.com/robot/ |
| 18 | 100 | 0.12 | 17 | 0.34 | http://www.majestic12.co.uk/bot.php?+ |
| 19 | 99 | 0.11 | 3 | 0.06 | http://help.yahoo.com/help/us/ysearch/sl... |
| 20 | 85 | 0.10 | 2 | 0.04 | +http://filterdb.iss.net/crawler/ |
| 21 | 79 | 0.09 | 33 | 0.65 | Linux i686 [unknown version] |
| 22 | 77 | 0.09 | 0 | 0.00 | +http://www-935.ibm.com/services/us/inde... |
| 23 | 67 | 0.08 | 6 | 0.12 | Intel Mac OS X 10.6 |
| 24 | 50 | 0.06 | 1 | 0.02 | Intel Mac OS X 10.7 |
| 25 | 46 | 0.05 | 2 | 0.04 | iPhone |
| 26 | 27 | 0.03 | 3 | 0.06 | Linux [unknown version] |
| 27 | 21 | 0.02 | 3 | 0.06 | +http://www.exabot.com/go/robot |
| 28 | 20 | 0.02 | 0 | 0.00 | MSIE 5.5; Windows NT 5.1 |
| 29 | 19 | 0.02 | 10 | 0.20 | Windows XP |
| 30 | 15 | 0.02 | 5 | 0.10 | MSIE 5.5; Windows NT 5.0 |
| 31 | 13 | 0.02 | 0 | 0.00 | http://desktop.google.com/ |
| 32 | 13 | 0.02 | 7 | 0.14 | Windows 95 |
| 33 | 10 | 0.01 | 4 | 0.08 | Windows 2000 |
| 34 | 6 | 0.01 | 6 | 0.12 | Win32 |
| 35 | 6 | 0.01 | 3 | 0.06 | http://www.youdao.com/help/webmaster/spi... |
| 36 | 5 | 0.01 | 1 | 0.02 | http://crawler.sistrix.net/ |
| 37 | 4 | 0.00 | 2 | 0.04 | MSIE 5.5; Windows NT 4.0 |
| 38 | 2 | 0.00 | 2 | 0.04 | Intel Mac OS X 10.4 |
| 39 | 2 | 0.00 | 1 | 0.02 | Windows 3.1 |
| 40 | 2 | 0.00 | 2 | 0.04 | PPC Mac OS X Mach-O |
| 41 | 2 | 0.00 | 2 | 0.04 | spider@volunia.com |
| 42 | 1 | 0.00 | 1 | 0.02 | +http://discoveryengine.com/discobot.htm... |
| 43 | 1 | 0.00 | 1 | 0.02 | +info@netcraft.com |
