| Used Operating Systems |
| 1 | 26593 | 54.11 | 168 | 2.07 | http://mj12bot.com/ |
| 2 | 13205 | 26.87 | 5169 | 63.68 | +http://ahrefs.com/robot/ |
| 3 | 2410 | 4.90 | 1190 | 14.66 | +http://www.baidu.com/search/spider.html |
| 4 | 2084 | 4.24 | 704 | 8.67 | Windows NT |
| 5 | 2035 | 4.14 | 517 | 6.37 | +http://www.google.com/bot.html |
| 6 | 1595 | 3.25 | 7 | 0.09 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 493 | 1.00 | 126 | 1.55 | +http://www.linkdex.com/bots/ |
| 8 | 285 | 0.58 | 113 | 1.39 | +http://yandex.com/bots |
| 9 | 172 | 0.35 | 35 | 0.43 | +http://www.bing.com/bingbot.htm |
| 10 | 140 | 0.28 | 48 | 0.59 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 11 | 93 | 0.19 | 13 | 0.16 | +http://www.semrush.com/bot.html |
| 12 | 8 | 0.02 | 8 | 0.10 | Windows 95 |
| 13 | 8 | 0.02 | 4 | 0.05 | MSIE 5.5; Windows NT 5.0 |
| 14 | 6 | 0.01 | 3 | 0.04 | Windows XP |
| 15 | 4 | 0.01 | 2 | 0.02 | Windows 98 |
| 16 | 3 | 0.01 | 2 | 0.02 | Windows CE |
| 17 | 3 | 0.01 | 1 | 0.01 | http://help.yahoo.com/help/us/ysearch/sl... |
| 18 | 2 | 0.00 | 2 | 0.02 | Auto; Windows |
| 19 | 2 | 0.00 | 1 | 0.01 | MSIE 5.5; Windows NT 4.0 |
| 20 | 1 | 0.00 | 1 | 0.01 | Windows 2000 |
| 21 | 1 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 22 | 1 | 0.00 | 1 | 0.01 | Linux i686 [unknown version] |
| 23 | 1 | 0.00 | 1 | 0.01 | Windows 3.1 |
| 24 | 1 | 0.00 | 1 | 0.01 | Windows ME |
