| Used Operating Systems |
| 1 | 20637 | 77.77 | 564 | 15.15 | +http://yandex.com/bots |
| 2 | 2812 | 10.60 | 2348 | 63.08 | +http://www.baidu.com/search/spider.html |
| 3 | 1488 | 5.61 | 222 | 5.96 | Windows NT |
| 4 | 772 | 2.91 | 301 | 8.09 | +http://www.google.com/bot.html |
| 5 | 438 | 1.65 | 161 | 4.33 | +http://www.bing.com/bingbot.htm |
| 6 | 151 | 0.57 | 55 | 1.48 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 75 | 0.28 | 5 | 0.13 | +https://www.aihitdata.com/about |
| 8 | 36 | 0.14 | 6 | 0.16 | +http://www.profound.net/domainappender |
| 9 | 31 | 0.12 | 16 | 0.43 | +http://ahrefs.com/robot/ |
| 10 | 28 | 0.11 | 2 | 0.05 | +https://www.dataprovider.com/ |
| 11 | 24 | 0.09 | 9 | 0.24 | http://help.yahoo.com/help/us/ysearch/sl... |
| 12 | 9 | 0.03 | 4 | 0.11 | +http://www.uptime.com/uptimebot |
| 13 | 8 | 0.03 | 6 | 0.16 | +info@netcraft.com |
| 14 | 4 | 0.02 | 4 | 0.11 | Auto; Windows |
| 15 | 4 | 0.02 | 4 | 0.11 | Windows 95 |
| 16 | 2 | 0.01 | 1 | 0.03 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 17 | 2 | 0.01 | 2 | 0.05 | Windows 2000 |
| 18 | 2 | 0.01 | 2 | 0.05 | http://nmap.org/book/nse.html |
| 19 | 2 | 0.01 | 0 | 0.00 | Nitro |
| 20 | 2 | 0.01 | 2 | 0.05 | Linux [unknown version] |
| 21 | 2 | 0.01 | 2 | 0.05 | Windows ME |
| 22 | 2 | 0.01 | 2 | 0.05 | MSIE 5.5; Windows NT 5.0 |
| 23 | 2 | 0.01 | 2 | 0.05 | +http://www.grapeshot.co.uk/crawler.php |
| 24 | 1 | 0.00 | 1 | 0.03 | Windows XP |
| 25 | 1 | 0.00 | 1 | 0.03 | Windows 98 |
