| Used Operating Systems |
| 1 | 19436 | 43.87 | 275 | 11.56 | +http://ahrefs.com/robot/ |
| 2 | 18997 | 42.88 | 1466 | 61.62 | Windows NT |
| 3 | 2793 | 6.30 | 134 | 5.63 | http://mj12bot.com/ |
| 4 | 722 | 1.63 | 75 | 3.15 | http://www.opensiteexplorer.org/dotbot, ... |
| 5 | 656 | 1.48 | 7 | 0.29 | +http://www.warebay.com/bot.html |
| 6 | 495 | 1.12 | 154 | 6.47 | +http://yandex.com/bots |
| 7 | 311 | 0.70 | 2 | 0.08 | +http://www.bing.com/bingbot.htm |
| 8 | 250 | 0.56 | 16 | 0.67 | +http://cs.daum.net/faq/15/4118.html?faq... |
| 9 | 154 | 0.35 | 33 | 1.39 | +http://napoveda.seznam.cz/en/seznambot-... |
| 10 | 142 | 0.32 | 76 | 3.19 | +http://www.google.com/bot.html |
| 11 | 117 | 0.26 | 13 | 0.55 | +https://www.seokicks.de/robot.html |
| 12 | 81 | 0.18 | 13 | 0.55 | +http://www.exabot.com/go/robot |
| 13 | 71 | 0.16 | 71 | 2.98 | +http://www.baidu.com/search/spider.html |
| 14 | 20 | 0.05 | 5 | 0.21 | +http://www.semrush.com/bot.html |
| 15 | 13 | 0.03 | 13 | 0.55 | http://cloudsystemnetworks.com |
| 16 | 8 | 0.02 | 3 | 0.13 | +http://www.linkdex.com/bots/ |
| 17 | 7 | 0.02 | 3 | 0.13 | +http://sur.ly/bot.html |
| 18 | 6 | 0.01 | 3 | 0.13 | Windows 98 |
| 19 | 6 | 0.01 | 3 | 0.13 | http://filterdb.iss.net/crawler/ |
| 20 | 4 | 0.01 | 2 | 0.08 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 21 | 4 | 0.01 | 4 | 0.17 | Windows 95 |
| 22 | 4 | 0.01 | 2 | 0.08 | +https://extlinks.com/Bot.html |
| 23 | 2 | 0.00 | 2 | 0.08 | Windows ME |
| 24 | 2 | 0.00 | 2 | 0.08 | MSIE 5.5; Windows NT 5.0 |
| 25 | 2 | 0.00 | 2 | 0.08 | +info@netcraft.com |
