| Used Operating Systems |
| 1 | 13478 | 81.04 | 540 | 43.03 | Windows NT |
| 2 | 1145 | 6.88 | 218 | 17.37 | +http://www.google.com/bot.html |
| 3 | 563 | 3.39 | 164 | 13.07 | +http://yandex.com/bots |
| 4 | 412 | 2.48 | 14 | 1.12 | http://help.yahoo.com/help/us/ysearch/sl... |
| 5 | 249 | 1.50 | 134 | 10.68 | +http://www.bing.com/bingbot.htm |
| 6 | 124 | 0.75 | 2 | 0.16 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 116 | 0.70 | 6 | 0.48 | http://crawler.sistrix.net/ |
| 8 | 113 | 0.68 | 56 | 4.46 | +http://www.baidu.com/search/spider.html |
| 9 | 74 | 0.44 | 2 | 0.16 | Intel Mac OS X 10.6 |
| 10 | 71 | 0.43 | 31 | 2.47 | ezooms.bot@gmail.com |
| 11 | 58 | 0.35 | 15 | 1.20 | +http://www.eventguru.com/spider.html |
| 12 | 45 | 0.27 | 1 | 0.08 | +http://www.warebay.com/bot.html |
| 13 | 36 | 0.22 | 2 | 0.16 | Linux i686 [unknown version] |
| 14 | 26 | 0.16 | 1 | 0.08 | Intel Mac OS X |
| 15 | 14 | 0.08 | 2 | 0.16 | +http://www.aihit.com/ |
| 16 | 13 | 0.08 | 7 | 0.56 | +http://www.exabot.com/go/robot |
| 17 | 12 | 0.07 | 10 | 0.80 | Windows 98 |
| 18 | 11 | 0.07 | 11 | 0.88 | Windows 95 |
| 19 | 9 | 0.05 | 0 | 0.00 | +http://ahrefs.com/robot/ |
| 20 | 8 | 0.05 | 4 | 0.32 | +http://shoulu.jike.com/spider.html |
| 21 | 7 | 0.04 | 7 | 0.56 | Windows CE |
| 22 | 7 | 0.04 | 7 | 0.56 | MSIE 5.5; Windows NT 5.0 |
| 23 | 6 | 0.04 | 0 | 0.00 | http://desktop.google.com/ |
| 24 | 5 | 0.03 | 4 | 0.32 | Windows XP |
| 25 | 5 | 0.03 | 5 | 0.40 | MSIE 5.5; Windows NT 4.0 |
| 26 | 4 | 0.02 | 0 | 0.00 | Windows 6.0; MSIE 7.0.6002.18005 |
| 27 | 4 | 0.02 | 0 | 0.00 | J2ME/MIDP |
| 28 | 4 | 0.02 | 2 | 0.16 | +http://discoveryengine.com/discobot.htm... |
| 29 | 4 | 0.02 | 4 | 0.32 | Windows ME |
| 30 | 2 | 0.01 | 2 | 0.16 | Windows 2000 |
| 31 | 2 | 0.01 | 0 | 0.00 | Windows 9. |
| 32 | 2 | 0.01 | 2 | 0.16 | +http://www.netseer.com/crawler.html; cr... |
| 33 | 2 | 0.01 | 2 | 0.16 | Windows 3.1 |
