| Used Operating Systems |
| 1 | 1157 | 24.80 | 68 | 6.77 | http://mj12bot.com/ |
| 2 | 1102 | 23.62 | 15 | 1.49 | +http://www.google.com/bot.html |
| 3 | 843 | 18.07 | 238 | 23.71 | Windows NT |
| 4 | 411 | 8.81 | 390 | 38.84 | +http://www.baidu.com/search/spider.html |
| 5 | 403 | 8.64 | 124 | 12.35 | +http://www.linkdex.com/bots/ |
| 6 | 367 | 7.87 | 81 | 8.07 | +http://www.bing.com/bingbot.htm |
| 7 | 243 | 5.21 | 21 | 2.09 | +http://yandex.com/bots |
| 8 | 34 | 0.73 | 15 | 1.49 | +http://ahrefs.com/robot/ |
| 9 | 31 | 0.66 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 10 | 16 | 0.34 | 6 | 0.60 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 11 | 14 | 0.30 | 13 | 1.29 | Windows 95 |
| 12 | 14 | 0.30 | 9 | 0.90 | Windows 98 |
| 13 | 8 | 0.17 | 4 | 0.40 | +http://www.exabot.com/go/robot |
| 14 | 6 | 0.13 | 5 | 0.50 | Windows 2000 |
| 15 | 6 | 0.13 | 6 | 0.60 | Windows 3.1 |
| 16 | 4 | 0.09 | 2 | 0.20 | http://help.yahoo.com/help/us/ysearch/sl... |
| 17 | 2 | 0.04 | 2 | 0.20 | MSIE 5.5; Windows NT 5.0 |
| 18 | 2 | 0.04 | 2 | 0.20 | Linux i686 [unknown version] |
| 19 | 2 | 0.04 | 2 | 0.20 | MSIE 5.5; Windows NT 4.0 |
| 20 | 1 | 0.02 | 1 | 0.10 | Auto; Windows |
