| Used Operating Systems by Visits |
| 1 | 2288 | 53.50 | 2027 | 68.46 | +http://www.baidu.com/search/spider.html |
| 2 | 480 | 11.22 | 293 | 9.90 | Windows NT |
| 3 | 296 | 6.92 | 176 | 5.94 | +http://www.google.com/bot.html |
| 4 | 288 | 6.73 | 148 | 5.00 | +http://www.bing.com/bingbot.htm |
| 5 | 474 | 11.08 | 134 | 4.53 | http://www.majestic12.co.uk/bot.php?+ |
| 6 | 127 | 2.97 | 59 | 1.99 | +http://yandex.com/bots |
| 7 | 63 | 1.47 | 30 | 1.01 | +http://www.semrush.com/bot.html |
| 8 | 20 | 0.47 | 16 | 0.54 | Windows 95 |
| 9 | 17 | 0.40 | 9 | 0.30 | Windows 98 |
| 10 | 44 | 1.03 | 9 | 0.30 | +http://fulltext.sblog.cz/ |
| 11 | 15 | 0.35 | 8 | 0.27 | +http://ahrefs.com/robot/ |
| 12 | 6 | 0.14 | 6 | 0.20 | MSIE 5.5; Windows NT 5.0 |
| 13 | 13 | 0.30 | 5 | 0.17 | http://help.yahoo.com/help/us/ysearch/sl... |
| 14 | 4 | 0.09 | 4 | 0.14 | Windows 3.1 |
| 15 | 8 | 0.19 | 4 | 0.14 | +http://www.meanpath.com/meanpathbot.htm... |
| 16 | 3 | 0.07 | 3 | 0.10 | Windows 2000 |
| 17 | 8 | 0.19 | 3 | 0.10 | http://www.botje.com/plukkie.htm |
| 18 | 3 | 0.07 | 3 | 0.10 | ) - BrowseX (2.0.0 Windows |
| 19 | 5 | 0.12 | 3 | 0.10 | +http://www.exabot.com/go/robot |
| 20 | 2 | 0.05 | 2 | 0.07 | Auto; Windows |
| 21 | 18 | 0.42 | 2 | 0.07 | +http://OpenLinkProfiler.org/bot |
| 22 | 2 | 0.05 | 2 | 0.07 | Windows ME |
| 23 | 3 | 0.07 | 2 | 0.07 | Linux i686 [unknown version] |
| 24 | 26 | 0.61 | 2 | 0.07 | +https://www.lipperhey.com/en/about/ |
| 25 | 3 | 0.07 | 2 | 0.07 | +info@netcraft.com |
| 26 | 6 | 0.14 | 2 | 0.07 | +http://webmeup-crawler.com/ |
| 27 | 1 | 0.02 | 1 | 0.03 | Windows CE |
| 28 | 4 | 0.09 | 1 | 0.03 | http://www.opensiteexplorer.org/dotbot, ... |
| 29 | 1 | 0.02 | 1 | 0.03 | http://nmap.org/book/nse.html |
| 30 | 2 | 0.05 | 1 | 0.03 | Windows XP |
| 31 | 1 | 0.02 | 1 | 0.03 | +http://www.privacyaware.org |
| 32 | 2 | 0.05 | 1 | 0.03 | Linux [unknown version] |
| 33 | 1 | 0.02 | 1 | 0.03 | MSIE 5.5; Windows NT 4.0 |
| 34 | 2 | 0.05 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 35 | 41 | 0.96 | 0 | 0.00 | http://filterdb.iss.net/crawler/ |
