| Used Operating Systems |
| 1 | 28459 | 36.22 | 273 | 3.09 | http://mj12bot.com/ |
| 2 | 24416 | 31.08 | 209 | 2.37 | +http://www.semrush.com/bot.html |
| 3 | 11943 | 15.20 | 449 | 5.09 | http://www.opensiteexplorer.org/dotbot, ... |
| 4 | 5101 | 6.49 | 3748 | 42.48 | +http://www.baidu.com/search/spider.html |
| 5 | 3157 | 4.02 | 2412 | 27.34 | +http://ahrefs.com/robot/ |
| 6 | 1753 | 2.23 | 253 | 2.87 | +http://www.linkdex.com/bots/ |
| 7 | 1482 | 1.89 | 659 | 7.47 | +http://www.google.com/bot.html |
| 8 | 991 | 1.26 | 276 | 3.13 | +http://yandex.com/bots |
| 9 | 667 | 0.85 | 230 | 2.61 | +http://www.bing.com/bingbot.htm |
| 10 | 390 | 0.50 | 246 | 2.79 | Windows NT |
| 11 | 124 | 0.16 | 58 | 0.66 | +http://www.exabot.com/go/robot |
| 12 | 34 | 0.04 | 0 | 0.00 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 13 | 11 | 0.01 | 0 | 0.00 | Android |
| 14 | 8 | 0.01 | 0 | 0.00 | Windows 98 |
| 15 | 6 | 0.01 | 0 | 0.00 | MAUI Runtime |
| 16 | 5 | 0.01 | 5 | 0.06 | http://www.majestic12.co.uk/bot.php?+ |
| 17 | 4 | 0.01 | 0 | 0.00 | http://nmap.org/book/nse.html |
| 18 | 4 | 0.01 | 0 | 0.00 | MSIE 5.5; Windows NT 5.1 |
| 19 | 4 | 0.01 | 2 | 0.02 | http://www.botje.com/plukkie.htm |
| 20 | 3 | 0.00 | 1 | 0.01 | +info@netcraft.com |
| 21 | 1 | 0.00 | 1 | 0.01 | Meta_Bot/1.1 |
