| Used Operating Systems |
| 1 | 6155 | 42.58 | 1795 | 40.68 | Windows NT |
| 2 | 1965 | 13.59 | 295 | 6.69 | +http://yandex.com/bots |
| 3 | 1765 | 12.21 | 1506 | 34.13 | +http://www.baidu.com/search/spider.html |
| 4 | 1034 | 7.15 | 119 | 2.70 | http://www.majestic12.co.uk/bot.php?+ |
| 5 | 727 | 5.03 | 157 | 3.56 | +http://www.google.com/bot.html |
| 6 | 527 | 3.65 | 17 | 0.39 | http://crawler.sistrix.net/ |
| 7 | 341 | 2.36 | 142 | 3.22 | J2ME/MIDP |
| 8 | 310 | 2.14 | 13 | 0.29 | ezooms.bot@gmail.com |
| 9 | 266 | 1.84 | 21 | 0.48 | +http://www.bing.com/bingbot.htm |
| 10 | 246 | 1.70 | 71 | 1.61 | Windows 95 |
| 11 | 207 | 1.43 | 10 | 0.23 | Linux i686 [unknown version] |
| 12 | 207 | 1.43 | 35 | 0.79 | Windows 98 |
| 13 | 102 | 0.71 | 0 | 0.00 | +http://discoveryengine.com/discobot.htm... |
| 14 | 78 | 0.54 | 16 | 0.36 | Windows 3.1 |
| 15 | 68 | 0.47 | 17 | 0.39 | Windows CE |
| 16 | 66 | 0.46 | 24 | 0.54 | Series 60 |
| 17 | 59 | 0.41 | 29 | 0.66 | Windows XP |
| 18 | 59 | 0.41 | 24 | 0.54 | MSIE 5.5; Windows NT 5.0 |
| 19 | 48 | 0.33 | 20 | 0.45 | MSIE 5.5; Windows NT 4.0 |
| 20 | 40 | 0.28 | 17 | 0.39 | Windows 2000 |
| 21 | 24 | 0.17 | 9 | 0.20 | Windows ME |
| 22 | 22 | 0.15 | 7 | 0.16 | +http://www.exabot.com/go/robot |
| 23 | 18 | 0.12 | 5 | 0.11 | http://www.youdao.com/help/webmaster/spi... |
| 24 | 16 | 0.11 | 16 | 0.36 | http://www.yodao.com/help/webmaster/spid... |
| 25 | 16 | 0.11 | 4 | 0.09 | X11 |
| 26 | 16 | 0.11 | 6 | 0.14 | ScoutJet; +http://blekko.com/about/blekk... |
| 27 | 15 | 0.10 | 9 | 0.20 | +http://ahrefs.com/robot/ |
| 28 | 12 | 0.08 | 6 | 0.14 | Android |
| 29 | 10 | 0.07 | 2 | 0.05 | Android 2.2.2 |
| 30 | 6 | 0.04 | 6 | 0.14 | Linux [unknown version] |
| 31 | 4 | 0.03 | 2 | 0.05 | http://www.botje.com/plukkie.htm |
| 32 | 4 | 0.03 | 2 | 0.05 | ) - BrowseX (2.0.0 Windows |
| 33 | 4 | 0.03 | 2 | 0.05 | +http://shoulu.jike.com/spider.html |
| 34 | 4 | 0.03 | 2 | 0.05 | +http://webmastercoffee.com/about |
| 35 | 3 | 0.02 | 1 | 0.02 | Windows Mobile |
| 36 | 2 | 0.01 | 0 | 0.00 | http://desktop.google.com/ |
| 37 | 2 | 0.01 | 0 | 0.00 | Windows 6.0; MSIE 8.0.6001.18241 |
| 38 | 2 | 0.01 | 1 | 0.02 | BlackBerry |
| 39 | 2 | 0.01 | 2 | 0.05 | http://help.yahoo.com/help/us/ysearch/sl... |
| 40 | 2 | 0.01 | 2 | 0.05 | S60 |
