| Used Operating Systems |
| 1 | 19428 | 56.08 | 257 | 11.67 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 11695 | 33.76 | 569 | 25.84 | Windows NT |
| 3 | 1486 | 4.29 | 109 | 4.95 | +http://www.bing.com/bingbot.htm |
| 4 | 1011 | 2.92 | 881 | 40.01 | +http://www.baidu.com/search/spider.html |
| 5 | 346 | 1.00 | 170 | 7.72 | +http://www.google.com/bot.html |
| 6 | 224 | 0.65 | 12 | 0.54 | +http://yandex.com/bots |
| 7 | 217 | 0.63 | 95 | 4.31 | +http://ahrefs.com/robot/ |
| 8 | 83 | 0.24 | 36 | 1.63 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 9 | 74 | 0.21 | 29 | 1.32 | +http://www.linkdex.com/bots/ |
| 10 | 27 | 0.08 | 15 | 0.68 | +http://www.semrush.com/bot.html |
| 11 | 10 | 0.03 | 5 | 0.23 | http://www.opensiteexplorer.org/dotbot, ... |
| 12 | 8 | 0.02 | 4 | 0.18 | Windows XP |
| 13 | 8 | 0.02 | 8 | 0.36 | Windows 95 |
| 14 | 8 | 0.02 | 4 | 0.18 | Windows 98 |
| 15 | 6 | 0.02 | 2 | 0.09 | Windows CE |
| 16 | 4 | 0.01 | 2 | 0.09 | +http://www.exabot.com/go/robot |
| 17 | 2 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 18 | 2 | 0.01 | 2 | 0.09 | +info@netcraft.com |
| 19 | 2 | 0.01 | 2 | 0.09 | Windows ME |
