| Used Operating Systems |
| 1 | 1794 | 34.92 | 1642 | 60.50 | +http://www.baidu.com/search/spider.html |
| 2 | 1022 | 19.89 | 314 | 11.57 | +http://www.bing.com/bingbot.htm |
| 3 | 755 | 14.69 | 422 | 15.55 | +http://www.google.com/bot.html |
| 4 | 452 | 8.80 | 60 | 2.21 | http://www.majestic12.co.uk/bot.php?+ |
| 5 | 334 | 6.50 | 97 | 3.57 | Windows NT |
| 6 | 251 | 4.89 | 69 | 2.54 | +http://yandex.com/bots |
| 7 | 115 | 2.24 | 38 | 1.40 | +http://ahrefs.com/robot/ |
| 8 | 108 | 2.10 | 3 | 0.11 | +http://www.warebay.com/bot.html |
| 9 | 68 | 1.32 | 2 | 0.07 | Linux [unknown version] |
| 10 | 32 | 0.62 | 1 | 0.04 | +https://www.aihitdata.com/about |
| 11 | 31 | 0.60 | 7 | 0.26 | +https://gimmeusa.com/pages/crawler |
| 12 | 30 | 0.58 | 3 | 0.11 | http://filterdb.iss.net/crawler/ |
| 13 | 26 | 0.51 | 8 | 0.29 | http://help.yahoo.com/help/us/ysearch/sl... |
| 14 | 21 | 0.41 | 7 | 0.26 | Windows XP |
| 15 | 20 | 0.39 | 11 | 0.41 | http://www.opensiteexplorer.org/dotbot, ... |
| 16 | 13 | 0.25 | 5 | 0.18 | +http://www.exabot.com/go/robot |
| 17 | 12 | 0.23 | 1 | 0.04 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 18 | 12 | 0.23 | 1 | 0.04 | +https://www.lipperhey.com/en/about/ |
| 19 | 12 | 0.23 | 8 | 0.29 | +http://www.meanpath.com/meanpathbot.htm... |
| 20 | 9 | 0.18 | 3 | 0.11 | Windows 95 |
| 21 | 3 | 0.06 | 3 | 0.11 | +http://www.domaintuno.com/robot |
| 22 | 3 | 0.06 | 1 | 0.04 | Windows ME |
| 23 | 3 | 0.06 | 1 | 0.04 | MSIE 5.5; Windows NT 5.0 |
| 24 | 3 | 0.06 | 1 | 0.04 | Windows 98 |
| 25 | 2 | 0.04 | 2 | 0.07 | http://nmap.org/book/nse.html |
| 26 | 2 | 0.04 | 1 | 0.04 | Windows 3.1 |
| 27 | 2 | 0.04 | 1 | 0.04 | +info@netcraft.com |
| 28 | 2 | 0.04 | 2 | 0.07 | +http://www.grapeshot.co.uk/crawler.php |
| 29 | 1 | 0.02 | 0 | 0.00 | +http://www.semrush.com/bot.html |
