| Used Operating Systems by Visits |
| 1 | 2146 | 5.68 | 1836 | 39.11 | +http://www.baidu.com/search/spider.html |
| 2 | 3835 | 10.15 | 1715 | 36.53 | Windows NT |
| 3 | 1232 | 3.26 | 328 | 6.99 | +http://www.bing.com/bingbot.htm |
| 4 | 7950 | 21.04 | 311 | 6.62 | +http://ahrefs.com/robot/ |
| 5 | 11390 | 30.15 | 141 | 3.00 | http://www.majestic12.co.uk/bot.php?+ |
| 6 | 301 | 0.80 | 108 | 2.30 | +http://www.google.com/bot.html |
| 7 | 96 | 0.25 | 73 | 1.55 | +http://www.xovibot.net/ |
| 8 | 120 | 0.32 | 61 | 1.30 | +http://www.linkdex.com/bots/ |
| 9 | 201 | 0.53 | 56 | 1.19 | +http://yandex.com/bots |
| 10 | 99 | 0.26 | 21 | 0.45 | http://help.yahoo.com/help/us/ysearch/sl... |
| 11 | 167 | 0.44 | 13 | 0.28 | +http://www.findxbot.com |
| 12 | 6 | 0.02 | 4 | 0.09 | +info@netcraft.com |
| 13 | 8 | 0.02 | 4 | 0.09 | +http://tobbot.com/ |
| 14 | 8 | 0.02 | 4 | 0.09 | +http://www.exabot.com/go/robot |
| 15 | 9838 | 26.04 | 3 | 0.06 | +http://megaindex.com/crawler |
| 16 | 9 | 0.02 | 2 | 0.04 | http://www.opensiteexplorer.org/dotbot, ... |
| 17 | 226 | 0.60 | 2 | 0.04 | +http://OpenLinkProfiler.org/bot |
| 18 | 4 | 0.01 | 2 | 0.04 | http://www.botje.com/plukkie.htm |
| 19 | 2 | 0.01 | 2 | 0.04 | Linux i686 [unknown version] |
| 20 | 102 | 0.27 | 2 | 0.04 | +http://webmeup-crawler.com/ |
| 21 | 2 | 0.01 | 2 | 0.04 | X11 |
| 22 | 4 | 0.01 | 2 | 0.04 | +http://www.meanpath.com/meanpathbot.htm... |
| 23 | 2 | 0.01 | 1 | 0.02 | Mail.RU_Bot/Robots/2.0; +http://go.mail.... |
| 24 | 1 | 0.00 | 1 | 0.02 | http://nmap.org/book/nse.html |
| 25 | 12 | 0.03 | 1 | 0.02 | +https://www.lipperhey.com/en/about/ |
| 26 | 2 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 27 | 16 | 0.04 | 0 | 0.00 | Windows 98 |
| 28 | 1 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 29 | 2 | 0.01 | 0 | 0.00 | +http://www.semrush.com/bot.html |