| Used Operating Systems |
| 1 | 2653 | 28.22 | 2214 | 57.24 | +http://www.baidu.com/search/spider.html |
| 2 | 1963 | 20.88 | 414 | 10.70 | +http://www.bing.com/bingbot.htm |
| 3 | 1299 | 13.82 | 540 | 13.96 | +http://www.google.com/bot.html |
| 4 | 952 | 10.13 | 126 | 3.26 | +http://www.semrush.com/bot.html |
| 5 | 627 | 6.67 | 80 | 2.07 | +http://yandex.com/bots |
| 6 | 560 | 5.96 | 213 | 5.51 | Windows NT |
| 7 | 303 | 3.22 | 58 | 1.50 | http://www.majestic12.co.uk/bot.php?+ |
| 8 | 193 | 2.05 | 82 | 2.12 | +http://ahrefs.com/robot/ |
| 9 | 192 | 2.04 | 4 | 0.10 | http://filterdb.iss.net/crawler/ |
| 10 | 176 | 1.87 | 9 | 0.23 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 11 | 108 | 1.15 | 26 | 0.67 | http://www.opensiteexplorer.org/dotbot, ... |
| 12 | 64 | 0.68 | 2 | 0.05 | +https://www.aihitdata.com/about |
| 13 | 63 | 0.67 | 7 | 0.18 | +http://www.seokicks.de/robot.html |
| 14 | 61 | 0.65 | 42 | 1.09 | +http://www.uptime.com/uptimebot |
| 15 | 56 | 0.60 | 19 | 0.49 | http://help.yahoo.com/help/us/ysearch/sl... |
| 16 | 36 | 0.38 | 3 | 0.08 | Linux [unknown version] |
| 17 | 28 | 0.30 | 11 | 0.28 | +http://www.exabot.com/go/robot |
| 18 | 26 | 0.28 | 2 | 0.05 | +https://www.dataprovider.com/ |
| 19 | 20 | 0.21 | 6 | 0.16 | http://mj12bot.com/ |
| 20 | 10 | 0.11 | 2 | 0.05 | +http://www.linkdex.com/bots/ |
| 21 | 4 | 0.04 | 2 | 0.05 | Wayback Machine Live Record; +http://arc... |
| 22 | 3 | 0.03 | 2 | 0.05 | +info@netcraft.com |
| 23 | 2 | 0.02 | 2 | 0.05 | http://nmap.org/book/nse.html |
| 24 | 2 | 0.02 | 2 | 0.05 | +http://www.grapeshot.co.uk/crawler.php |
