| Used Operating Systems |
| 1 | 51788 | 56.98 | 271 | 2.24 | http://mj12bot.com/ |
| 2 | 12627 | 13.89 | 187 | 1.55 | +http://www.semrush.com/bot.html |
| 3 | 8769 | 9.65 | 1710 | 14.15 | Windows NT |
| 4 | 8109 | 8.92 | 5971 | 49.39 | +http://ahrefs.com/robot/ |
| 5 | 5192 | 5.71 | 3253 | 26.91 | +http://www.baidu.com/search/spider.html |
| 6 | 2097 | 2.31 | 258 | 2.13 | +http://www.bing.com/bingbot.htm |
| 7 | 1456 | 1.60 | 238 | 1.97 | +http://www.linkdex.com/bots/ |
| 8 | 338 | 0.37 | 111 | 0.92 | +http://www.google.com/bot.html |
| 9 | 278 | 0.31 | 76 | 0.63 | +http://yandex.com/bots |
| 10 | 82 | 0.09 | 4 | 0.03 | http://www.opensiteexplorer.org/dotbot, ... |
| 11 | 65 | 0.07 | 1 | 0.01 | X11 |
| 12 | 29 | 0.03 | 1 | 0.01 | Android 2.3.5 |
| 13 | 14 | 0.02 | 0 | 0.00 | +http://help.coccoc.com/searchengine |
| 14 | 9 | 0.01 | 0 | 0.00 | http://drive.google.com |
| 15 | 8 | 0.01 | 4 | 0.03 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 16 | 8 | 0.01 | 0 | 0.00 | +http://www.tineye.com/crawler.html |
| 17 | 8 | 0.01 | 0 | 0.00 | +http://docs.google.com; +Google-Docume... |
| 18 | 6 | 0.01 | 3 | 0.02 | +http://duckduckgo.com |
| 19 | 2 | 0.00 | 0 | 0.00 | Android |
| 20 | 2 | 0.00 | 0 | 0.00 | Linux i686 [unknown version] |
| 21 | 1 | 0.00 | 1 | 0.01 | +info@netcraft.com |
