| Used Operating Systems |
| 1 | 11714 | 75.12 | 370 | 30.08 | Windows NT |
| 2 | 1272 | 8.16 | 204 | 16.59 | +http://www.google.com/bot.html |
| 3 | 844 | 5.41 | 32 | 2.60 | http://help.yahoo.com/help/us/ysearch/sl... |
| 4 | 438 | 2.81 | 143 | 11.63 | ezooms.bot@gmail.com |
| 5 | 359 | 2.30 | 175 | 14.23 | +http://yandex.com/bots |
| 6 | 259 | 1.66 | 130 | 10.57 | +http://www.bing.com/bingbot.htm |
| 7 | 214 | 1.37 | 5 | 0.41 | http://kalooga.com/crawler |
| 8 | 144 | 0.92 | 82 | 6.67 | +http://www.baidu.com/search/spider.html |
| 9 | 105 | 0.67 | 3 | 0.24 | http://crawler.sistrix.net/ |
| 10 | 88 | 0.56 | 3 | 0.24 | Intel Mac OS X 10.4 |
| 11 | 48 | 0.31 | 28 | 2.28 | +http://discoveryengine.com/discobot.htm... |
| 12 | 22 | 0.14 | 18 | 1.46 | +http://ahrefs.com/robot/ |
| 13 | 21 | 0.13 | 8 | 0.65 | Windows 98 |
| 14 | 10 | 0.06 | 6 | 0.49 | +http://www.exabot.com/go/robot |
| 15 | 7 | 0.04 | 0 | 0.00 | Linux i686 [unknown version] |
| 16 | 6 | 0.04 | 0 | 0.00 | Windows 6.0; MSIE 7.0.6002.18005 |
| 17 | 6 | 0.04 | 0 | 0.00 | J2ME/MIDP |
| 18 | 5 | 0.03 | 0 | 0.00 | http://desktop.google.com/ |
| 19 | 5 | 0.03 | 5 | 0.41 | Windows 95 |
| 20 | 5 | 0.03 | 3 | 0.24 | Windows ME |
| 21 | 5 | 0.03 | 0 | 0.00 | MTK |
| 22 | 4 | 0.03 | 4 | 0.33 | Windows 3.1 |
| 23 | 4 | 0.03 | 2 | 0.16 | http://www.majestic12.co.uk/bot.php?+ |
| 24 | 3 | 0.02 | 3 | 0.24 | MSIE 5.5; Windows NT 5.0 |
| 25 | 3 | 0.02 | 3 | 0.24 | MSIE 5.5; Windows NT 4.0 |
| 26 | 2 | 0.01 | 2 | 0.16 | Windows CE |
| 27 | 1 | 0.01 | 1 | 0.08 | Windows 2000 |
