| Used Operating Systems |
| 1 | 135611 | 95.14 | 65 | 2.75 | +http://www.google.com/bot.html |
| 2 | 2968 | 2.08 | 1597 | 67.58 | Windows NT |
| 3 | 2375 | 1.67 | 68 | 2.88 | http://mj12bot.com/ |
| 4 | 418 | 0.29 | 189 | 8.00 | +http://www.semrush.com/bot.html |
| 5 | 415 | 0.29 | 293 | 12.40 | +http://ahrefs.com/robot/ |
| 6 | 339 | 0.24 | 21 | 0.89 | +https://www.seokicks.de/robot.html |
| 7 | 106 | 0.07 | 35 | 1.48 | http://www.opensiteexplorer.org/dotbot, ... |
| 8 | 100 | 0.07 | 13 | 0.55 | +https://www.mojeek.com/bot.html |
| 9 | 87 | 0.06 | 28 | 1.18 | +http://yandex.com/bots |
| 10 | 27 | 0.02 | 14 | 0.59 | +http://napoveda.seznam.cz/en/seznambot-... |
| 11 | 20 | 0.01 | 20 | 0.85 | http://cloudsystemnetworks.com |
| 12 | 17 | 0.01 | 6 | 0.25 | +http://www.linkdex.com/bots/ |
| 13 | 15 | 0.01 | 0 | 0.00 | +http://webmeup-crawler.com/ |
| 14 | 12 | 0.01 | 6 | 0.25 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 15 | 11 | 0.01 | 0 | 0.00 | +http://www.bing.com/bingbot.htm |
| 16 | 6 | 0.00 | 3 | 0.13 | http://www.xforce-security.com/crawler/ |
| 17 | 4 | 0.00 | 0 | 0.00 | http://www.tkl.iis.u-tokyo.ac.jp/~crawle... |
| 18 | 3 | 0.00 | 3 | 0.13 | Linux i686 [unknown version] |
| 19 | 1 | 0.00 | 1 | 0.04 | +http://sur.ly/bot.html |
| 20 | 1 | 0.00 | 1 | 0.04 | +info@netcraft.com |
