| Used Operating Systems |
| 1 | 11980 | 70.58 | 2344 | 65.22 | Windows NT |
| 2 | 1373 | 8.09 | 345 | 9.60 | +http://www.google.com/bot.html |
| 3 | 1171 | 6.90 | 427 | 11.88 | +http://www.baidu.com/search/spider.html |
| 4 | 978 | 5.76 | 160 | 4.45 | +http://www.bing.com/bingbot.htm |
| 5 | 356 | 2.10 | 13 | 0.36 | +http://fulltext.sblog.cz/ |
| 6 | 174 | 1.03 | 26 | 0.72 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 122 | 0.72 | 8 | 0.22 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 8 | 93 | 0.55 | 28 | 0.78 | +http://ahrefs.com/robot/ |
| 9 | 80 | 0.47 | 30 | 0.83 | Windows 95 |
| 10 | 80 | 0.47 | 8 | 0.22 | +http://www.xovibot.net/ |
| 11 | 80 | 0.47 | 33 | 0.92 | +http://yandex.com/bots |
| 12 | 79 | 0.47 | 29 | 0.81 | http://help.yahoo.com/help/us/ysearch/sl... |
| 13 | 48 | 0.28 | 4 | 0.11 | +http://OpenLinkProfiler.org/bot |
| 14 | 48 | 0.28 | 12 | 0.33 | +http://www.profound.net/domainappender |
| 15 | 47 | 0.28 | 28 | 0.78 | Windows 98 |
| 16 | 41 | 0.24 | 15 | 0.42 | Windows XP |
| 17 | 32 | 0.19 | 13 | 0.36 | +http://www.exabot.com/go/robot |
| 18 | 25 | 0.15 | 6 | 0.17 | http://www.opensiteexplorer.org/dotbot, ... |
| 19 | 25 | 0.15 | 2 | 0.06 | Linux i686 [unknown version] |
| 20 | 20 | 0.12 | 8 | 0.22 | +http://www.meanpath.com/meanpathbot.htm... |
| 21 | 18 | 0.11 | 9 | 0.25 | +http://duckduckgo.com |
| 22 | 14 | 0.08 | 6 | 0.17 | Windows CE |
| 23 | 12 | 0.07 | 2 | 0.06 | Macintosh; Intel Mac OS X 10_7_3; Triden... |
| 24 | 12 | 0.07 | 1 | 0.03 | +https://www.lipperhey.com/en/about/ |
| 25 | 10 | 0.06 | 10 | 0.28 | +http://warifort.moykrest.ru/ |
| 26 | 7 | 0.04 | 0 | 0.00 | Android |
| 27 | 6 | 0.04 | 2 | 0.06 | Auto; Windows |
| 28 | 6 | 0.04 | 6 | 0.17 | Linux [unknown version] |
| 29 | 6 | 0.04 | 3 | 0.08 | Windows ME |
| 30 | 6 | 0.04 | 3 | 0.08 | MSIE 5.5; Windows NT 4.0 |
| 31 | 5 | 0.03 | 3 | 0.08 | +https://gimmeusa.com/pages/crawler |
| 32 | 5 | 0.03 | 3 | 0.08 | MSIE 5.5; Windows NT 5.0 |
| 33 | 4 | 0.02 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 34 | 2 | 0.01 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 35 | 2 | 0.01 | 2 | 0.06 | +info@netcraft.com |
| 36 | 2 | 0.01 | 2 | 0.06 | Linux i586 [unknown version] |
| 37 | 2 | 0.01 | 2 | 0.06 | +http://www.grapeshot.co.uk/crawler.php |
| 38 | 2 | 0.01 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 39 | 1 | 0.01 | 1 | 0.03 | OpenBSD [unknown version] |
