| Used Operating Systems |
| 1 | 2417 | 30.01 | 1968 | 57.83 | +http://www.baidu.com/search/spider.html |
| 2 | 2070 | 25.70 | 391 | 11.49 | +http://www.bing.com/bingbot.htm |
| 3 | 993 | 12.33 | 165 | 4.85 | http://www.majestic12.co.uk/bot.php?+ |
| 4 | 782 | 9.71 | 419 | 12.31 | +http://www.google.com/bot.html |
| 5 | 599 | 7.44 | 109 | 3.20 | +http://yandex.com/bots |
| 6 | 322 | 4.00 | 94 | 2.76 | Windows NT |
| 7 | 270 | 3.35 | 116 | 3.41 | +http://www.uptime.com/uptimebot |
| 8 | 193 | 2.40 | 37 | 1.09 | +http://www.semrush.com/bot.html |
| 9 | 150 | 1.86 | 63 | 1.85 | +http://ahrefs.com/robot/ |
| 10 | 58 | 0.72 | 10 | 0.29 | http://help.yahoo.com/help/us/ysearch/sl... |
| 11 | 43 | 0.53 | 1 | 0.03 | Linux [unknown version] |
| 12 | 32 | 0.40 | 1 | 0.03 | +https://www.aihitdata.com/about |
| 13 | 30 | 0.37 | 3 | 0.09 | http://filterdb.iss.net/crawler/ |
| 14 | 24 | 0.30 | 2 | 0.06 | +https://www.dataprovider.com/ |
| 15 | 18 | 0.22 | 2 | 0.06 | +http://www.seokicks.de/robot.html |
| 16 | 16 | 0.20 | 4 | 0.12 | +http://www.exabot.com/go/robot |
| 17 | 12 | 0.15 | 2 | 0.06 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 18 | 6 | 0.07 | 3 | 0.09 | http://www.opensiteexplorer.org/dotbot, ... |
| 19 | 4 | 0.05 | 4 | 0.12 | http://nmap.org/book/nse.html |
| 20 | 4 | 0.05 | 2 | 0.06 | +http://napoveda.seznam.cz/en/seznambot-... |
| 21 | 3 | 0.04 | 1 | 0.03 | +info@netcraft.com |
| 22 | 2 | 0.02 | 2 | 0.06 | Windows 95 |
| 23 | 2 | 0.02 | 2 | 0.06 | Windows XP |
| 24 | 2 | 0.02 | 2 | 0.06 | +http://www.grapeshot.co.uk/crawler.php |
| 25 | 2 | 0.02 | 0 | 0.00 | Windows 98 |
