| Used Operating Systems |
| 1 | 32430 | 80.68 | 246 | 5.28 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 3210 | 7.99 | 1716 | 36.86 | Windows NT |
| 3 | 1766 | 4.39 | 1381 | 29.66 | +http://www.baidu.com/search/spider.html |
| 4 | 1038 | 2.58 | 474 | 10.18 | +http://www.google.com/bot.html |
| 5 | 770 | 1.92 | 393 | 8.44 | +http://www.bing.com/bingbot.htm |
| 6 | 252 | 0.63 | 77 | 1.65 | +http://www.linkdex.com/bots/ |
| 7 | 131 | 0.33 | 29 | 0.62 | +http://yandex.com/bots |
| 8 | 66 | 0.16 | 25 | 0.54 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 9 | 55 | 0.14 | 25 | 0.54 | +http://www.semrush.com/bot.html |
| 10 | 46 | 0.11 | 44 | 0.95 | Windows 95 |
| 11 | 40 | 0.10 | 40 | 0.86 | http://www.openfos.com |
| 12 | 39 | 0.10 | 39 | 0.84 | http://www.topicway.com |
| 13 | 34 | 0.08 | 12 | 0.26 | http://help.yahoo.com/help/us/ysearch/sl... |
| 14 | 30 | 0.07 | 2 | 0.04 | +http://OpenLinkProfiler.org/bot |
| 15 | 30 | 0.07 | 14 | 0.30 | Windows 98 |
| 16 | 29 | 0.07 | 12 | 0.26 | http://www.opensiteexplorer.org/dotbot, ... |
| 17 | 28 | 0.07 | 14 | 0.30 | +http://duckduckgo.com |
| 18 | 25 | 0.06 | 2 | 0.04 | Linux i686 [unknown version] |
| 19 | 22 | 0.05 | 11 | 0.24 | +http://www.exabot.com/go/robot |
| 20 | 18 | 0.04 | 9 | 0.19 | +http://www.meanpath.com/meanpathbot.htm... |
| 21 | 14 | 0.03 | 9 | 0.19 | +http://ahrefs.com/robot/ |
| 22 | 13 | 0.03 | 1 | 0.02 | +https://www.aihitdata.com/about |
| 23 | 12 | 0.03 | 1 | 0.02 | +https://www.lipperhey.com/en/about/ |
| 24 | 10 | 0.02 | 1 | 0.02 | crawler@mixrank.com |
| 25 | 10 | 0.02 | 10 | 0.21 | Windows 3.1 |
| 26 | 10 | 0.02 | 10 | 0.21 | MSIE 5.5; Windows NT 5.0 |
| 27 | 9 | 0.02 | 5 | 0.11 | Windows XP |
| 28 | 8 | 0.02 | 8 | 0.17 | Windows ME |
| 29 | 8 | 0.02 | 8 | 0.17 | MSIE 5.5; Windows NT 4.0 |
| 30 | 6 | 0.01 | 6 | 0.13 | Windows 2000 |
| 31 | 6 | 0.01 | 5 | 0.11 | Windows CE |
| 32 | 5 | 0.01 | 5 | 0.11 | +http://www.domaintuno.com/robot |
| 33 | 4 | 0.01 | 4 | 0.09 | +http://www.seograph.net/bot.html |
| 34 | 4 | 0.01 | 4 | 0.09 | ) - BrowseX (2.0.0 Windows |
| 35 | 3 | 0.01 | 1 | 0.02 | +http://gimmeusa-update.com/crawler |
| 36 | 3 | 0.01 | 3 | 0.06 | Auto; Windows |
| 37 | 3 | 0.01 | 2 | 0.04 | +info@netcraft.com |
| 38 | 2 | 0.00 | 2 | 0.04 | Linux [unknown version] |
| 39 | 1 | 0.00 | 1 | 0.02 | Windows Phone OS 7.5 |
| 40 | 1 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 41 | 1 | 0.00 | 1 | 0.02 | http://nmap.org/book/nse.html |
| 42 | 1 | 0.00 | 1 | 0.02 | Macintosh |
| 43 | 1 | 0.00 | 1 | 0.02 | Linux i586 [unknown version] |
| 44 | 1 | 0.00 | 1 | 0.02 | +http://www.grapeshot.co.uk/crawler.php |
| 45 | 1 | 0.00 | 1 | 0.02 | PPC Mac OS X Mach-O |
