| Used Operating Systems by Visits |
| 1 | 5643 | 9.72 | 4049 | 51.46 | +http://www.baidu.com/search/spider.html |
| 2 | 5827 | 10.03 | 1915 | 24.34 | Windows NT |
| 3 | 1268 | 2.18 | 566 | 7.19 | +http://www.google.com/bot.html |
| 4 | 1261 | 2.17 | 365 | 4.64 | +http://www.bing.com/bingbot.htm |
| 5 | 10871 | 18.72 | 331 | 4.21 | +http://ahrefs.com/robot/ |
| 6 | 31622 | 54.45 | 214 | 2.72 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 285 | 0.49 | 182 | 2.31 | +http://www.linkdex.com/bots/ |
| 8 | 724 | 1.25 | 129 | 1.64 | +http://yandex.com/bots |
| 9 | 18 | 0.03 | 18 | 0.23 | apps-spreadsheets; +http://docs.google.c... |
| 10 | 33 | 0.06 | 12 | 0.15 | +http://www.exabot.com/go/robot |
| 11 | 35 | 0.06 | 11 | 0.14 | http://help.yahoo.com/help/us/ysearch/sl... |
| 12 | 16 | 0.03 | 8 | 0.10 | +http://help.coccoc.com/ |
| 13 | 14 | 0.02 | 7 | 0.09 | Wayback Machine Live Record; +http://arc... |
| 14 | 42 | 0.07 | 6 | 0.08 | +http://OpenLinkProfiler.org/bot |
| 15 | 8 | 0.01 | 6 | 0.08 | +http://www.xovibot.net/ |
| 16 | 13 | 0.02 | 5 | 0.06 | +http://tobbot.com/ |
| 17 | 8 | 0.01 | 4 | 0.05 | +http://www.semrush.com/bot.html |
| 18 | 15 | 0.03 | 4 | 0.05 | +http://www.findxbot.com |
| 19 | 16 | 0.03 | 4 | 0.05 | +http://prlog.ru/ |
| 20 | 28 | 0.05 | 4 | 0.05 | http://filterdb.iss.net/crawler/ |
| 21 | 37 | 0.06 | 4 | 0.05 | Windows 98 |
| 22 | 24 | 0.04 | 3 | 0.04 | +http://www.warebay.com/bot.html |
| 23 | 4 | 0.01 | 3 | 0.04 | http://nmap.org/book/nse.html |
| 24 | 6 | 0.01 | 3 | 0.04 | +http://www.meanpath.com/meanpathbot.htm... |
| 25 | 212 | 0.37 | 3 | 0.04 | +http://fulltext.sblog.cz/ |
| 26 | 10 | 0.02 | 2 | 0.03 | Linux [unknown version] |
| 27 | 4 | 0.01 | 2 | 0.03 | +info@netcraft.com |
| 28 | 2 | 0.00 | 2 | 0.03 | X11 |
| 29 | 2 | 0.00 | 1 | 0.01 | support.orangebot@orange.com |
| 30 | 1 | 0.00 | 1 | 0.01 | +http://glutenfreepleasure.com/ |
| 31 | 2 | 0.00 | 1 | 0.01 | http://www.botje.com/plukkie.htm |
| 32 | 1 | 0.00 | 1 | 0.01 | Linux i686 [unknown version] |
| 33 | 16 | 0.03 | 1 | 0.01 | WinHttp.WinHttpRequest.5 |
| 34 | 1 | 0.00 | 1 | 0.01 | Intel Mac OS X 10.6 |
| 35 | 10 | 0.02 | 1 | 0.01 | +http://webmeup-crawler.com/ |
