| Used Operating Systems |
| 1 | 42318 | 40.92 | 252 | 1.23 | http://mj12bot.com/ |
| 2 | 18250 | 17.65 | 657 | 3.21 | +http://yandex.com/bots |
| 3 | 18197 | 17.60 | 12380 | 60.51 | +http://ahrefs.com/robot/ |
| 4 | 13055 | 12.63 | 1658 | 8.10 | Windows NT |
| 5 | 5447 | 5.27 | 4328 | 21.15 | +http://www.baidu.com/search/spider.html |
| 6 | 1748 | 1.69 | 675 | 3.30 | +http://www.google.com/bot.html |
| 7 | 1385 | 1.34 | 10 | 0.05 | http://www.majestic12.co.uk/bot.php?+ |
| 8 | 1295 | 1.25 | 2 | 0.01 | +http://OpenLinkProfiler.org/bot |
| 9 | 775 | 0.75 | 203 | 0.99 | +http://www.linkdex.com/bots/ |
| 10 | 400 | 0.39 | 95 | 0.46 | +http://www.bing.com/bingbot.htm |
| 11 | 225 | 0.22 | 105 | 0.51 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 12 | 146 | 0.14 | 18 | 0.09 | +http://www.semrush.com/bot.html |
| 13 | 38 | 0.04 | 36 | 0.18 | +http://www.uptime.com/uptimebot |
| 14 | 28 | 0.03 | 5 | 0.02 | +spider@seoscanners.net |
| 15 | 28 | 0.03 | 1 | 0.00 | http://filterdb.iss.net/crawler/ |
| 16 | 24 | 0.02 | 10 | 0.05 | +http://sur.ly/bot.html |
| 17 | 7 | 0.01 | 1 | 0.00 | Android |
| 18 | 7 | 0.01 | 2 | 0.01 | http://nmap.org/book/nse.html |
| 19 | 6 | 0.01 | 6 | 0.03 | Windows 95 |
| 20 | 6 | 0.01 | 5 | 0.02 | Windows 98 |
| 21 | 5 | 0.00 | 3 | 0.01 | Windows XP |
| 22 | 4 | 0.00 | 3 | 0.01 | Windows 3.1 |
| 23 | 2 | 0.00 | 2 | 0.01 | Windows 2000 |
| 24 | 2 | 0.00 | 1 | 0.00 | http://www.botje.com/plukkie.htm |
| 25 | 2 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 26 | 2 | 0.00 | 1 | 0.00 | +info@netcraft.com |
| 27 | 2 | 0.00 | 2 | 0.01 | Windows ME |
