| Used Operating Systems |
| 1 | 116133 | 60.83 | 515 | 5.73 | http://mj12bot.com/ |
| 2 | 43179 | 22.62 | 6 | 0.07 | +http://megaindex.com/crawler |
| 3 | 13298 | 6.97 | 311 | 3.46 | +http://www.semrush.com/bot.html |
| 4 | 5915 | 3.10 | 4429 | 49.26 | +http://ahrefs.com/robot/ |
| 5 | 5261 | 2.76 | 912 | 10.14 | Windows NT |
| 6 | 3497 | 1.83 | 2266 | 25.20 | +http://www.baidu.com/search/spider.html |
| 7 | 1518 | 0.80 | 252 | 2.80 | +http://www.linkdex.com/bots/ |
| 8 | 1074 | 0.56 | 116 | 1.29 | +http://www.bing.com/bingbot.htm |
| 9 | 362 | 0.19 | 81 | 0.90 | +http://yandex.com/bots |
| 10 | 286 | 0.15 | 81 | 0.90 | +http://www.google.com/bot.html |
| 11 | 250 | 0.13 | 1 | 0.01 | Linux [unknown version] |
| 12 | 42 | 0.02 | 0 | 0.00 | +http://help.coccoc.com/searchengine |
| 13 | 22 | 0.01 | 0 | 0.00 | X11 |
| 14 | 18 | 0.01 | 9 | 0.10 | +http://duckduckgo.com |
| 15 | 12 | 0.01 | 1 | 0.01 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 16 | 12 | 0.01 | 1 | 0.01 | http://www.opensiteexplorer.org/dotbot, ... |
| 17 | 9 | 0.00 | 0 | 0.00 | Android 2.3.5 |
| 18 | 7 | 0.00 | 7 | 0.08 | +http://alphaseobot.com/bot.html |
| 19 | 6 | 0.00 | 0 | 0.00 | http://drive.google.com |
| 20 | 3 | 0.00 | 0 | 0.00 | Linux i686 [unknown version] |
| 21 | 2 | 0.00 | 2 | 0.02 | Windows 98 |
| 22 | 1 | 0.00 | 1 | 0.01 | +info@netcraft.com |
