| Used Operating Systems |
| 1 | 5754 | 41.63 | 90 | 2.09 | http://mj12bot.com/ |
| 2 | 2463 | 17.82 | 366 | 8.51 | Windows NT |
| 3 | 2327 | 16.84 | 1879 | 43.71 | +http://ahrefs.com/robot/ |
| 4 | 2224 | 16.09 | 1711 | 39.80 | +http://www.baidu.com/search/spider.html |
| 5 | 280 | 2.03 | 94 | 2.19 | +http://www.linkdex.com/bots/ |
| 6 | 262 | 1.90 | 108 | 2.51 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 7 | 203 | 1.47 | 13 | 0.30 | +http://yandex.com/bots |
| 8 | 126 | 0.91 | 2 | 0.05 | http://www.majestic12.co.uk/bot.php?+ |
| 9 | 72 | 0.52 | 16 | 0.37 | +http://www.google.com/bot.html |
| 10 | 54 | 0.39 | 11 | 0.26 | +http://www.bing.com/bingbot.htm |
| 11 | 34 | 0.25 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 12 | 22 | 0.16 | 9 | 0.21 | +http://www.exabot.com/go/robot |
