| Used Operating Systems (30 / 55) [show full report] |
| 1 | 2363 | 33.02 | 518 | 15.68 | Windows NT |
| 2 | 1349 | 18.85 | 1313 | 39.74 | +http://www.baidu.com/search/spider.html |
| 3 | 1319 | 18.43 | 489 | 14.80 | +http://www.bing.com/bingbot.htm |
| 4 | 475 | 6.64 | 320 | 9.69 | +http://www.google.com/bot.html |
| 5 | 298 | 4.16 | 185 | 5.60 | http://www.opensiteexplorer.org/dotbot, ... |
| 6 | 217 | 3.03 | 58 | 1.76 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 133 | 1.86 | 42 | 1.27 | Linux i386 [unknown version] |
| 8 | 126 | 1.76 | 60 | 1.82 | http://help.yahoo.com/help/us/ysearch/sl... |
| 9 | 69 | 0.96 | 17 | 0.51 | +http://yandex.com/bots |
| 10 | 59 | 0.82 | 13 | 0.39 | http://www.bing.com/bingbot.htm |
| 11 | 54 | 0.75 | 18 | 0.54 | +http://duckduckgo.com |
| 12 | 53 | 0.74 | 18 | 0.54 | Windows XP |
| 13 | 46 | 0.64 | 30 | 0.91 | +http://www.bigbozz.com/ |
| 14 | 43 | 0.60 | 32 | 0.97 | +http://ahrefs.com/robot/ |
| 15 | 43 | 0.60 | 5 | 0.15 | +http://fulltext.sblog.cz/ |
| 16 | 41 | 0.57 | 39 | 1.18 | http://www.openfos.com |
| 17 | 40 | 0.56 | 40 | 1.21 | http://www.mfgpages.com |
| 18 | 36 | 0.50 | 14 | 0.42 | +http://www.exabot.com/go/robot |
| 19 | 34 | 0.48 | 4 | 0.12 | WinHttp.WinHttpRequest.5 |
| 20 | 33 | 0.46 | 1 | 0.03 | +http://www.warebay.com/bot.html |
| 21 | 32 | 0.45 | 4 | 0.12 | +http://www.profound.net/domainappender |
| 22 | 30 | 0.42 | 12 | 0.36 | +http://help.coccoc.com/ |
| 23 | 29 | 0.41 | 5 | 0.15 | +http://www.semrush.com/bot.html |
| 24 | 27 | 0.38 | 1 | 0.03 | +http://megaindex.com/crawler |
| 25 | 26 | 0.36 | 1 | 0.03 | +http://OpenLinkProfiler.org/bot |
| 26 | 23 | 0.32 | 1 | 0.03 | Android |
| 27 | 22 | 0.31 | 1 | 0.03 | BlackBerry |
| 28 | 22 | 0.31 | 7 | 0.21 | Windows 95 |
| 29 | 16 | 0.22 | 6 | 0.18 | Windows 98 |
| 30 | 12 | 0.17 | 5 | 0.15 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
