| Used Operating Systems by Visits |
| 1 | 1891 | 6.69 | 834 | 49.03 | Windows NT |
| 2 | 3907 | 13.82 | 293 | 17.23 | http://www.opensiteexplorer.org/dotbot, ... |
| 3 | 18087 | 63.99 | 268 | 15.76 | +http://ahrefs.com/robot/ |
| 4 | 3364 | 11.90 | 118 | 6.94 | http://mj12bot.com/ |
| 5 | 190 | 0.67 | 44 | 2.59 | +http://yandex.com/bots |
| 6 | 74 | 0.26 | 26 | 1.53 | +http://www.google.com/bot.html |
| 7 | 54 | 0.19 | 25 | 1.47 | +http://www.exabot.com/go/robot |
| 8 | 57 | 0.20 | 18 | 1.06 | +http://napoveda.seznam.cz/en/seznambot-... |
| 9 | 21 | 0.07 | 15 | 0.88 | +http://www.baidu.com/search/spider.html |
| 10 | 254 | 0.90 | 13 | 0.76 | +http://cs.daum.net/faq/15/4118.html?faq... |
| 11 | 117 | 0.41 | 13 | 0.76 | +https://www.seokicks.de/robot.html |
| 12 | 9 | 0.03 | 9 | 0.53 | http://cloudsystemnetworks.com |
| 13 | 40 | 0.14 | 8 | 0.47 | +http://www.semrush.com/bot.html |
| 14 | 5 | 0.02 | 5 | 0.29 | Windows 95 |
| 15 | 8 | 0.03 | 4 | 0.24 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 16 | 11 | 0.04 | 3 | 0.18 | http://filterdb.iss.net/crawler/ |
| 17 | 4 | 0.01 | 2 | 0.12 | +http://sur.ly/bot.html |
| 18 | 6 | 0.02 | 2 | 0.12 | +https://www.mojeek.com/bot.html |
| 19 | 1 | 0.00 | 1 | 0.06 | Windows 3.1 |
| 20 | 165 | 0.58 | 0 | 0.00 | +http://www.bing.com/bingbot.htm |
