| Used Operating Systems |
| 1 | 30976 | 80.90 | 3108 | 63.58 | Windows NT |
| 2 | 1684 | 4.40 | 250 | 5.11 | +http://www.bing.com/bingbot.htm |
| 3 | 1535 | 4.01 | 1055 | 21.58 | +http://www.baidu.com/search/spider.html |
| 4 | 1472 | 3.84 | 102 | 2.09 | +http://www.google.com/bot.html |
| 5 | 578 | 1.51 | 29 | 0.59 | http://www.majestic12.co.uk/bot.php?+ |
| 6 | 399 | 1.04 | 19 | 0.39 | Windows 98 |
| 7 | 302 | 0.79 | 20 | 0.41 | +http://yandex.com/bots |
| 8 | 231 | 0.60 | 54 | 1.10 | help@moz.com |
| 9 | 206 | 0.54 | 56 | 1.15 | http://www.opensiteexplorer.org/dotbot, ... |
| 10 | 186 | 0.49 | 12 | 0.25 | http://help.yahoo.com/help/us/ysearch/sl... |
| 11 | 136 | 0.36 | 8 | 0.16 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 12 | 108 | 0.28 | 4 | 0.08 | +http://endb-consolidated.aihit.com/ |
| 13 | 82 | 0.21 | 32 | 0.65 | +http://www.linkdex.com/bots/ |
| 14 | 82 | 0.21 | 28 | 0.57 | +http://www.linkdex.com/about/bots/ |
| 15 | 65 | 0.17 | 1 | 0.02 | Android |
| 16 | 43 | 0.11 | 22 | 0.45 | +http://www.exabot.com/go/robot |
| 17 | 23 | 0.06 | 8 | 0.16 | +http://fulltext.sblog.cz/ |
| 18 | 18 | 0.05 | 11 | 0.23 | Linux i686 [unknown version] |
| 19 | 16 | 0.04 | 4 | 0.08 | Intel Mac OS X 10.6 |
| 20 | 14 | 0.04 | 7 | 0.14 | http://crawler.sistrix.net/ |
| 21 | 13 | 0.03 | 5 | 0.10 | Linux [unknown version] |
| 22 | 13 | 0.03 | 12 | 0.25 | Windows 95 |
| 23 | 10 | 0.03 | 2 | 0.04 | X11 |
| 24 | 9 | 0.02 | 1 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 25 | 9 | 0.02 | 2 | 0.04 | Android 2.3.5 |
| 26 | 8 | 0.02 | 5 | 0.10 | MSIE 5.5; Windows NT 5.0 |
| 27 | 8 | 0.02 | 7 | 0.14 | +http://www.loadtime.net/bot.html |
| 28 | 7 | 0.02 | 1 | 0.02 | http://www.lipperhey.com/ |
| 29 | 6 | 0.02 | 0 | 0.00 | +http://ahrefs.com/robot/ |
| 30 | 5 | 0.01 | 1 | 0.02 | +http://u12files.com/ |
| 31 | 4 | 0.01 | 0 | 0.00 | Macintosh PPC |
| 32 | 3 | 0.01 | 3 | 0.06 | Windows 2000 |
| 33 | 3 | 0.01 | 0 | 0.00 | Windows XP |
| 34 | 2 | 0.01 | 0 | 0.00 | Win32 |
| 35 | 2 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 36 | 2 | 0.01 | 1 | 0.02 | +http://help.coccoc.com/ |
| 37 | 2 | 0.01 | 2 | 0.04 | Windows ME |
| 38 | 2 | 0.01 | 2 | 0.04 | Windows 3.1 |
| 39 | 2 | 0.01 | 1 | 0.02 | +info@netcraft.com |
| 40 | 2 | 0.01 | 1 | 0.02 | +http://www.semrush.com/bot.html |
| 41 | 2 | 0.01 | 1 | 0.02 | +http://webmeup-crawler.com/ |
| 42 | 2 | 0.01 | 2 | 0.04 | MSIE 5.5; Windows NT 4.0 |
| 43 | 2 | 0.01 | 1 | 0.02 | +http://www.meanpath.com/meanpathbot.htm... |
| 44 | 1 | 0.00 | 0 | 0.00 | webcrawler at wise-guys dot nl; http://w... |
| 45 | 1 | 0.00 | 0 | 0.00 | http://www.yoono.com/ |
| 46 | 1 | 0.00 | 1 | 0.02 | netbox; Linux 2.2 |
| 47 | 1 | 0.00 | 1 | 0.02 | Windows CE |
| 48 | 1 | 0.00 | 1 | 0.02 | http://www.tkl.iis.u-tokyo.ac.jp/~crawle... |
| 49 | 1 | 0.00 | 0 | 0.00 | Macintosh; Intel Mac OS X 10_7_3; Triden... |
| 50 | 1 | 0.00 | 0 | 0.00 | +http://www.openindex.io/en/webmasters/s... |
| 51 | 1 | 0.00 | 0 | 0.00 | +http://page2rss.com/ |
| 52 | 1 | 0.00 | 1 | 0.02 | Windows Phone OS 7.5 |
| 53 | 1 | 0.00 | 1 | 0.02 | +http://bixolabs.com/crawler/ptd/; crawl... |
| 54 | 1 | 0.00 | 1 | 0.02 | Website Thumbnail Generator; +http://web... |
| 55 | 1 | 0.00 | 0 | 0.00 | +http://ego.ms.mff.cuni.cz/ |
| 56 | 1 | 0.00 | 1 | 0.02 | +http://k311.fd.cvut.cz/ |
| 57 | 1 | 0.00 | 1 | 0.02 | http://www.sitecondor.com |
| 58 | 1 | 0.00 | 0 | 0.00 | i686 Linux; 20020712 |
| 59 | 1 | 0.00 | 0 | 0.00 | PPC Mac OS X Mach-O |
