| Used Operating Systems |
| 1 | 5873 | 43.43 | 2040 | 39.69 | Windows NT |
| 2 | 2489 | 18.41 | 54 | 1.05 | +http://yandex.com/bots |
| 3 | 2320 | 17.16 | 2082 | 40.51 | +http://www.baidu.com/search/spider.html |
| 4 | 1851 | 13.69 | 533 | 10.37 | +http://www.google.com/bot.html |
| 5 | 207 | 1.53 | 102 | 1.98 | +http://ahrefs.com/robot/ |
| 6 | 147 | 1.09 | 61 | 1.19 | ezooms.bot@gmail.com |
| 7 | 105 | 0.78 | 49 | 0.95 | +http://www.bing.com/bingbot.htm |
| 8 | 76 | 0.56 | 2 | 0.04 | +http://www.solomono.ru |
| 9 | 75 | 0.55 | 32 | 0.62 | http://www.majestic12.co.uk/bot.php?+ |
| 10 | 46 | 0.34 | 41 | 0.80 | Windows 95 |
| 11 | 40 | 0.30 | 32 | 0.62 | +http://help.soso.com/webspider.htm |
| 12 | 30 | 0.22 | 2 | 0.04 | +http://fulltext.sblog.cz/screenshot/ |
| 13 | 29 | 0.21 | 12 | 0.23 | +http://www.semrush.com/bot.html |
| 14 | 27 | 0.20 | 9 | 0.18 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 15 | 24 | 0.18 | 6 | 0.12 | +http://www.meanpath.com/meanpathbot.htm... |
| 16 | 23 | 0.17 | 18 | 0.35 | +http://www.linkdex.com/about/bots/ |
| 17 | 21 | 0.16 | 0 | 0.00 | +http://www.yunyun.com/SiteInfo.php?r=ab... |
| 18 | 15 | 0.11 | 8 | 0.16 | +http://www.exabot.com/go/robot |
| 19 | 14 | 0.10 | 1 | 0.02 | +http://siteexplorer.info/ |
| 20 | 12 | 0.09 | 1 | 0.02 | iPad |
| 21 | 12 | 0.09 | 6 | 0.12 | +http://fulltext.sblog.cz/ |
| 22 | 11 | 0.08 | 7 | 0.14 | Android 2.3.5 |
| 23 | 10 | 0.07 | 4 | 0.08 | X11 |
| 24 | 6 | 0.04 | 3 | 0.06 | http://www.tkl.iis.u-tokyo.ac.jp/~crawle... |
| 25 | 6 | 0.04 | 3 | 0.06 | http://crawler.sistrix.net/ |
| 26 | 6 | 0.04 | 6 | 0.12 | Linux [unknown version] |
| 27 | 6 | 0.04 | 3 | 0.06 | +http://shoulu.jike.com/spider.html |
| 28 | 5 | 0.04 | 5 | 0.10 | Windows 2000 |
| 29 | 5 | 0.04 | 2 | 0.04 | +http://www.easou.com/search/spider.html |
| 30 | 5 | 0.04 | 5 | 0.10 | Windows 98 |
| 31 | 4 | 0.03 | 2 | 0.04 | +info@netcraft.com |
| 32 | 2 | 0.01 | 0 | 0.00 | Win32 |
| 33 | 2 | 0.01 | 0 | 0.00 | Android |
| 34 | 2 | 0.01 | 1 | 0.02 | http://www.searchmetrics.com/en/searchme... |
| 35 | 2 | 0.01 | 0 | 0.00 | Windows 9. |
| 36 | 2 | 0.01 | 1 | 0.02 | Windows 3.1 |
| 37 | 2 | 0.01 | 0 | 0.00 | Windows XP |
| 38 | 2 | 0.01 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 39 | 2 | 0.01 | 2 | 0.04 | Linux i586 [unknown version] |
| 40 | 2 | 0.01 | 2 | 0.04 | ) - BrowseX (2.0.0 Windows |
| 41 | 2 | 0.01 | 2 | 0.04 | +http://domains.checkparams.com/ |
| 42 | 1 | 0.01 | 1 | 0.02 | +http://www.netseer.com/crawler.html; cr... |
| 43 | 1 | 0.01 | 0 | 0.00 | Linux 2.4.x |
