| Used Operating Systems by Visits |
| 1 | 2197 | 18.94 | 2011 | 66.33 | +http://www.baidu.com/search/spider.html |
| 2 | 4705 | 40.55 | 380 | 12.53 | Windows NT |
| 3 | 1950 | 16.81 | 329 | 10.85 | +http://www.bing.com/bingbot.htm |
| 4 | 794 | 6.84 | 107 | 3.53 | +http://www.google.com/bot.html |
| 5 | 161 | 1.39 | 69 | 2.28 | ezooms.bot@gmail.com |
| 6 | 884 | 7.62 | 51 | 1.68 | +http://yandex.com/bots |
| 7 | 253 | 2.18 | 20 | 0.66 | http://www.majestic12.co.uk/bot.php?+ |
| 8 | 23 | 0.20 | 18 | 0.59 | +http://help.soso.com/webspider.htm |
| 9 | 42 | 0.36 | 8 | 0.26 | MirrorDetector; +http://yandex.com/bots |
| 10 | 238 | 2.05 | 7 | 0.23 | http://crawler.sistrix.net/ |
| 11 | 16 | 0.14 | 6 | 0.20 | +http://www.exabot.com/go/robot |
| 12 | 16 | 0.14 | 5 | 0.16 | Windows 98 |
| 13 | 8 | 0.07 | 4 | 0.13 | MSIE 5.5; Windows NT 5.0 |
| 14 | 97 | 0.84 | 3 | 0.10 | +http://www.aihit.com/ |
| 15 | 11 | 0.09 | 3 | 0.10 | Windows 95 |
| 16 | 8 | 0.07 | 2 | 0.07 | +http://filterdb.iss.net/crawler/ |
| 17 | 6 | 0.05 | 2 | 0.07 | Intel Mac OS X 10.4 |
| 18 | 2 | 0.02 | 2 | 0.07 | Linux i686 [unknown version] |
| 19 | 2 | 0.02 | 2 | 0.07 | +http://www.semrush.com/bot.html |
| 20 | 2 | 0.02 | 2 | 0.07 | +http://shoulu.jike.com/spider.html |
| 21 | 3 | 0.03 | 1 | 0.03 | +info@netcraft.com |
| 22 | 2 | 0.02 | 0 | 0.00 | +http://go.mail.ru/help/robots |
| 23 | 180 | 1.55 | 0 | 0.00 | +http://www-935.ibm.com/services/us/inde... |
| 24 | 2 | 0.02 | 0 | 0.00 | X11 |
