| Used Operating Systems |
| 1 | 192698 | 76.75 | 69 | 1.31 | +http://www.google.com/bot.html |
| 2 | 43233 | 17.22 | 4429 | 83.91 | Windows NT |
| 3 | 7676 | 3.06 | 131 | 2.48 | http://mj12bot.com/ |
| 4 | 5583 | 2.22 | 230 | 4.36 | http://www.opensiteexplorer.org/dotbot, ... |
| 5 | 384 | 0.15 | 253 | 4.79 | +http://ahrefs.com/robot/ |
| 6 | 357 | 0.14 | 28 | 0.53 | +https://www.seokicks.de/robot.html |
| 7 | 302 | 0.12 | 25 | 0.47 | Windows 95 |
| 8 | 130 | 0.05 | 35 | 0.66 | +http://yandex.com/bots |
| 9 | 109 | 0.04 | 1 | 0.02 | Windows 98 |
| 10 | 72 | 0.03 | 1 | 0.02 | Windows ME |
| 11 | 64 | 0.03 | 4 | 0.08 | Windows CE |
| 12 | 64 | 0.03 | 8 | 0.15 | +https://www.mojeek.com/bot.html |
| 13 | 59 | 0.02 | 0 | 0.00 | Windows XP |
| 14 | 57 | 0.02 | 4 | 0.08 | Windows 2000 |
| 15 | 57 | 0.02 | 1 | 0.02 | Windows 3.1 |
| 16 | 55 | 0.02 | 4 | 0.08 | MSIE 5.5; Windows NT 4.0 |
| 17 | 47 | 0.02 | 5 | 0.09 | MSIE 5.5; Windows NT 5.0 |
| 18 | 39 | 0.02 | 20 | 0.38 | +http://napoveda.seznam.cz/en/seznambot-... |
| 19 | 18 | 0.01 | 0 | 0.00 | +http://www.bing.com/bingbot.htm |
| 20 | 14 | 0.01 | 14 | 0.27 | http://cloudsystemnetworks.com |
| 21 | 14 | 0.01 | 3 | 0.06 | +http://www.semrush.com/bot.html |
| 22 | 12 | 0.00 | 4 | 0.08 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 23 | 10 | 0.00 | 0 | 0.00 | +http://webmeup-crawler.com/ |
| 24 | 8 | 0.00 | 2 | 0.04 | +http://www.linkdex.com/bots/ |
| 25 | 7 | 0.00 | 3 | 0.06 | +http://sur.ly/bot.html |
| 26 | 6 | 0.00 | 0 | 0.00 | http://www.tkl.iis.u-tokyo.ac.jp/~crawle... |
| 27 | 6 | 0.00 | 2 | 0.04 | http://www.xforce-security.com/crawler/ |
| 28 | 2 | 0.00 | 2 | 0.04 | +info@netcraft.com |
