| Used Operating Systems |
| 1 | 12904 | 53.31 | 375 | 7.28 | +http://yandex.com/bots |
| 2 | 4443 | 18.36 | 3567 | 69.29 | +http://ahrefs.com/robot/ |
| 3 | 3760 | 15.53 | 337 | 6.55 | Windows NT |
| 4 | 1093 | 4.52 | 527 | 10.24 | +http://www.baidu.com/search/spider.html |
| 5 | 793 | 3.28 | 84 | 1.63 | +http://www.bing.com/bingbot.htm |
| 6 | 386 | 1.59 | 142 | 2.76 | +http://www.google.com/bot.html |
| 7 | 338 | 1.40 | 10 | 0.19 | +http://www.semrush.com/bot.html |
| 8 | 180 | 0.74 | 26 | 0.51 | http://help.yahoo.com/help/us/ysearch/sl... |
| 9 | 129 | 0.53 | 49 | 0.95 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 10 | 81 | 0.33 | 10 | 0.19 | http://www.majestic12.co.uk/bot.php?+ |
| 11 | 73 | 0.30 | 3 | 0.06 | Android |
| 12 | 12 | 0.05 | 6 | 0.12 | +http://duckduckgo.com |
| 13 | 3 | 0.01 | 3 | 0.06 | Windows 98 |
| 14 | 2 | 0.01 | 2 | 0.04 | Windows ME |
| 15 | 2 | 0.01 | 2 | 0.04 | MSIE 5.5; Windows NT 4.0 |
| 16 | 1 | 0.00 | 1 | 0.02 | Windows CE |
| 17 | 1 | 0.00 | 0 | 0.00 | J2ME/MIDP |
| 18 | 1 | 0.00 | 1 | 0.02 | Auto; Windows |
| 19 | 1 | 0.00 | 1 | 0.02 | MSIE 5.5; Windows NT 5.0 |
| 20 | 1 | 0.00 | 1 | 0.02 | Windows 3.1 |
| 21 | 1 | 0.00 | 1 | 0.02 | Windows 95 |
