| Used Operating Systems |
| 1 | 26618 | 56.44 | 7214 | 68.78 | Windows NT |
| 2 | 7182 | 15.23 | 141 | 1.34 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 3845 | 8.15 | 790 | 7.53 | +http://www.baidu.com/search/spider.html |
| 4 | 1889 | 4.01 | 629 | 6.00 | MSIE 5.5; Windows NT 5.0 |
| 5 | 1876 | 3.98 | 2 | 0.02 | http://crawler.sistrix.net/ |
| 6 | 1741 | 3.69 | 480 | 4.58 | +http://www.google.com/bot.html |
| 7 | 1524 | 3.23 | 701 | 6.68 | +http://www.easou.com/search/spider.html |
| 8 | 518 | 1.10 | 110 | 1.05 | http://www.opensiteexplorer.org/dotbot, ... |
| 9 | 396 | 0.84 | 21 | 0.20 | Windows 98 |
| 10 | 351 | 0.74 | 1 | 0.01 | +http://OpenLinkProfiler.org/bot |
| 11 | 342 | 0.73 | 94 | 0.90 | help@moz.com |
| 12 | 275 | 0.58 | 83 | 0.79 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 13 | 138 | 0.29 | 48 | 0.46 | +http://www.linkdex.com/bots/ |
| 14 | 91 | 0.19 | 42 | 0.40 | Linux i686 [unknown version] |
| 15 | 77 | 0.16 | 19 | 0.18 | +http://yandex.com/bots |
| 16 | 76 | 0.16 | 26 | 0.25 | +http://www.linkdex.com/about/bots/ |
| 17 | 64 | 0.14 | 18 | 0.17 | X11 |
| 18 | 24 | 0.05 | 2 | 0.02 | Android 2.3.5 |
| 19 | 23 | 0.05 | 12 | 0.11 | Macintosh |
| 20 | 21 | 0.04 | 7 | 0.07 | Intel Mac OS X |
| 21 | 20 | 0.04 | 13 | 0.12 | Linux [unknown version] |
| 22 | 9 | 0.02 | 3 | 0.03 | +http://www.bing.com/bingbot.htm |
| 23 | 6 | 0.01 | 4 | 0.04 | Windows 95 |
| 24 | 5 | 0.01 | 5 | 0.05 | J2ME/MIDP |
| 25 | 5 | 0.01 | 3 | 0.03 | PPC Mac OS X Mach-O |
| 26 | 4 | 0.01 | 1 | 0.01 | +http://www.infohelfer.de/crawler.php |
| 27 | 4 | 0.01 | 2 | 0.02 | Windows 3.1 |
| 28 | 3 | 0.01 | 0 | 0.00 | +http://ahrefs.com/robot/ |
| 29 | 3 | 0.01 | 1 | 0.01 | Nintendo Wii |
| 30 | 2 | 0.00 | 2 | 0.02 | webcrawler at wise-guys dot nl; http://w... |
| 31 | 2 | 0.00 | 0 | 0.00 | Windows CE |
| 32 | 2 | 0.00 | 1 | 0.01 | Macintosh; Intel Mac OS X 10_7_3; Triden... |
| 33 | 2 | 0.00 | 1 | 0.01 | +http://www.openindex.io/en/webmasters/s... |
| 34 | 2 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 35 | 2 | 0.00 | 2 | 0.02 | +http://arachnys.com/ |
| 36 | 2 | 0.00 | 1 | 0.01 | MSIE 5.5; Windows NT 4.0 |
| 37 | 2 | 0.00 | 0 | 0.00 | ActiveXperts.Http.3.1 |
| 38 | 2 | 0.00 | 0 | 0.00 | +http://bixolabs.com/crawler/general; cr... |
| 39 | 1 | 0.00 | 1 | 0.01 | OpenBSD [unknown version] |
| 40 | 1 | 0.00 | 1 | 0.01 | +http://www.evri.com/evrinid |
| 41 | 1 | 0.00 | 1 | 0.01 | +http://www.dotsemantic.org |
| 42 | 1 | 0.00 | 1 | 0.01 | http://webagent.wise-guys.nl/ |
| 43 | 1 | 0.00 | 0 | 0.00 | +http://about.depspid.net |
| 44 | 1 | 0.00 | 0 | 0.00 | Windows 92 |
| 45 | 1 | 0.00 | 1 | 0.01 | http://help.yahoo.com/help/us/ysearch/sl... |
| 46 | 1 | 0.00 | 0 | 0.00 | Windows 9x |
| 47 | 1 | 0.00 | 1 | 0.01 | +http://www.parsijoo.ir/; ehsan.mousakaz... |
| 48 | 1 | 0.00 | 1 | 0.01 | +http://www.alexa.com/help/webmasters; s... |
| 49 | 1 | 0.00 | 1 | 0.01 | +http://begun.ru/begun/technology/indexe... |
| 50 | 1 | 0.00 | 0 | 0.00 | +http://openindex.io/spider.html; system... |
| 51 | 1 | 0.00 | 1 | 0.01 | https://help.yahoo.com/kb/mail/yahoo-lin... |
| 52 | 1 | 0.00 | 1 | 0.01 | ) - BrowseX (2.0.0 Windows |
