| Used Operating Systems by Visits |
| 1 | 24945 | 40.03 | 18373 | 83.93 | +http://ahrefs.com/robot/ |
| 2 | 2594 | 4.16 | 2201 | 10.05 | +http://www.baidu.com/search/spider.html |
| 3 | 18884 | 30.30 | 527 | 2.41 | +http://yandex.com/bots |
| 4 | 1079 | 1.73 | 232 | 1.06 | +http://www.google.com/bot.html |
| 5 | 1242 | 1.99 | 181 | 0.83 | Windows NT |
| 6 | 310 | 0.50 | 137 | 0.63 | +http://www.bing.com/bingbot.htm |
| 7 | 11339 | 18.20 | 122 | 0.56 | http://mj12bot.com/ |
| 8 | 162 | 0.26 | 40 | 0.18 | +http://www.linkdex.com/bots/ |
| 9 | 23 | 0.04 | 11 | 0.05 | +http://sur.ly/bot.html |
| 10 | 13 | 0.02 | 11 | 0.05 | +http://www.uptime.com/uptimebot |
| 11 | 40 | 0.06 | 10 | 0.05 | Windows 95 |
| 12 | 32 | 0.05 | 9 | 0.04 | +http://www.exabot.com/go/robot |
| 13 | 7 | 0.01 | 4 | 0.02 | Windows CE |
| 14 | 789 | 1.27 | 4 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 15 | 11 | 0.02 | 4 | 0.02 | http://www.botje.com/plukkie.htm |
| 16 | 10 | 0.02 | 3 | 0.01 | Windows 2000 |
| 17 | 13 | 0.02 | 3 | 0.01 | http://help.yahoo.com/help/us/ysearch/sl... |
| 18 | 3 | 0.00 | 3 | 0.01 | Windows ME |
| 19 | 4 | 0.01 | 3 | 0.01 | +info@netcraft.com |
| 20 | 2 | 0.00 | 2 | 0.01 | http://nmap.org/book/nse.html |
| 21 | 8 | 0.01 | 2 | 0.01 | Linux [unknown version] |
| 22 | 2 | 0.00 | 2 | 0.01 | +http://www.google.com/bot.html,Yahoo! S... |
| 23 | 8 | 0.01 | 2 | 0.01 | MSIE 5.5; Windows NT 4.0 |
| 24 | 16 | 0.03 | 1 | 0.00 | MSIE 5.5; Windows NT 5.0 |
| 25 | 250 | 0.40 | 1 | 0.00 | Linux i686 [unknown version] |
| 26 | 24 | 0.04 | 1 | 0.00 | Windows 98 |
| 27 | 250 | 0.40 | 1 | 0.00 | Linux i586 [unknown version] |
| 28 | 2 | 0.00 | 1 | 0.00 | +http://duckduckgo.com |
| 29 | 6 | 0.01 | 0 | 0.00 | Windows XP |
| 30 | 247 | 0.40 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 31 | 3 | 0.00 | 0 | 0.00 | Windows 3.1 |
