| Used Operating Systems |
| 1 | 1606 | 32.53 | 1499 | 58.78 | +http://www.baidu.com/search/spider.html |
| 2 | 945 | 19.14 | 278 | 10.90 | +http://www.bing.com/bingbot.htm |
| 3 | 698 | 14.14 | 422 | 16.55 | +http://www.google.com/bot.html |
| 4 | 269 | 5.45 | 42 | 1.65 | +http://www.semrush.com/bot.html |
| 5 | 262 | 5.31 | 116 | 4.55 | Windows NT |
| 6 | 247 | 5.00 | 29 | 1.14 | +http://yandex.com/bots |
| 7 | 199 | 4.03 | 34 | 1.33 | http://www.majestic12.co.uk/bot.php?+ |
| 8 | 199 | 4.03 | 4 | 0.16 | http://filterdb.iss.net/crawler/ |
| 9 | 139 | 2.82 | 30 | 1.18 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 10 | 112 | 2.27 | 35 | 1.37 | +http://ahrefs.com/robot/ |
| 11 | 35 | 0.71 | 2 | 0.08 | Linux i686 [unknown version] |
| 12 | 33 | 0.67 | 9 | 0.35 | Windows 95 |
| 13 | 32 | 0.65 | 2 | 0.08 | +http://filterdb.iss.net/crawler/ |
| 14 | 32 | 0.65 | 1 | 0.04 | +https://www.aihitdata.com/about |
| 15 | 31 | 0.63 | 6 | 0.24 | http://help.yahoo.com/help/us/ysearch/sl... |
| 16 | 24 | 0.49 | 8 | 0.31 | Windows XP |
| 17 | 12 | 0.24 | 1 | 0.04 | +https://www.lipperhey.com/en/about/ |
| 18 | 10 | 0.20 | 4 | 0.16 | Windows 98 |
| 19 | 9 | 0.18 | 6 | 0.24 | +http://www.meanpath.com/meanpathbot.htm... |
| 20 | 7 | 0.14 | 3 | 0.12 | +http://www.exabot.com/go/robot |
| 21 | 5 | 0.10 | 3 | 0.12 | Windows 2000 |
| 22 | 5 | 0.10 | 1 | 0.04 | Auto; Windows |
| 23 | 4 | 0.08 | 4 | 0.16 | +http://www.domaintuno.com/robot |
| 24 | 4 | 0.08 | 2 | 0.08 | Windows ME |
| 25 | 3 | 0.06 | 1 | 0.04 | Windows CE |
| 26 | 3 | 0.06 | 2 | 0.08 | http://www.opensiteexplorer.org/dotbot, ... |
| 27 | 3 | 0.06 | 1 | 0.04 | MSIE 5.5; Windows NT 4.0 |
| 28 | 3 | 0.06 | 1 | 0.04 | +http://duckduckgo.com |
| 29 | 2 | 0.04 | 1 | 0.04 | Windows 3.1 |
| 30 | 2 | 0.04 | 1 | 0.04 | +info@netcraft.com |
| 31 | 1 | 0.02 | 1 | 0.04 | Windows 2006 |
| 32 | 1 | 0.02 | 1 | 0.04 | +http://www.grapeshot.co.uk/crawler.php |
