| Used Operating Systems |
| 1 | 27130 | 60.38 | 341 | 4.75 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 10578 | 23.54 | 4165 | 58.05 | Windows NT |
| 3 | 2295 | 5.11 | 308 | 4.29 | +http://ahrefs.com/robot/ |
| 4 | 711 | 1.58 | 225 | 3.14 | +http://www.bing.com/bingbot.htm |
| 5 | 693 | 1.54 | 523 | 7.29 | +http://www.baidu.com/search/spider.html |
| 6 | 538 | 1.20 | 212 | 2.95 | +http://www.google.com/bot.html |
| 7 | 491 | 1.09 | 180 | 2.51 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 8 | 396 | 0.88 | 273 | 3.80 | +http://www.linkdex.com/bots/ |
| 9 | 381 | 0.85 | 266 | 3.71 | Windows 95 |
| 10 | 362 | 0.81 | 86 | 1.20 | +http://yandex.com/bots |
| 11 | 212 | 0.47 | 21 | 0.29 | Windows 98 |
| 12 | 121 | 0.27 | 57 | 0.79 | Linux i686 [unknown version] |
| 13 | 79 | 0.18 | 3 | 0.04 | Windows XP |
| 14 | 74 | 0.16 | 58 | 0.81 | Windows 2000 |
| 15 | 72 | 0.16 | 53 | 0.74 | Auto; Windows |
| 16 | 69 | 0.15 | 7 | 0.10 | +https://www.megaindex.ru/?tab=linkAnaly... |
| 17 | 65 | 0.14 | 48 | 0.67 | Windows 3.1 |
| 18 | 64 | 0.14 | 54 | 0.75 | MSIE 5.5; Windows NT 4.0 |
| 19 | 60 | 0.13 | 44 | 0.61 | Windows ME |
| 20 | 56 | 0.12 | 40 | 0.56 | Windows CE |
| 21 | 56 | 0.12 | 47 | 0.66 | MSIE 5.5; Windows NT 5.0 |
| 22 | 53 | 0.12 | 11 | 0.15 | +http://fulltext.sblog.cz/ |
| 23 | 38 | 0.08 | 11 | 0.15 | X11 |
| 24 | 34 | 0.08 | 27 | 0.38 | ) - BrowseX (2.0.0 Windows |
| 25 | 33 | 0.07 | 16 | 0.22 | Linux [unknown version] |
| 26 | 30 | 0.07 | 3 | 0.04 | +http://OpenLinkProfiler.org/bot |
| 27 | 29 | 0.06 | 11 | 0.15 | http://help.yahoo.com/help/us/ysearch/sl... |
| 28 | 20 | 0.04 | 2 | 0.03 | +https://www.aihitdata.com/about |
| 29 | 20 | 0.04 | 2 | 0.03 | +http://megaindex.com/crawler |
| 30 | 18 | 0.04 | 9 | 0.13 | +http://duckduckgo.com |
| 31 | 17 | 0.04 | 9 | 0.13 | +http://www.exabot.com/go/robot |
| 32 | 15 | 0.03 | 5 | 0.07 | Android 2.3.5 |
| 33 | 12 | 0.03 | 3 | 0.04 | +http://www.findxbot.com |
| 34 | 11 | 0.02 | 10 | 0.14 | +http://www.xovibot.net/ |
| 35 | 10 | 0.02 | 5 | 0.07 | +http://help.coccoc.com/ |
| 36 | 10 | 0.02 | 10 | 0.14 | Linux i586 [unknown version] |
| 37 | 10 | 0.02 | 5 | 0.07 | +http://www.meanpath.com/meanpathbot.htm... |
| 38 | 9 | 0.02 | 1 | 0.01 | crawler@mixrank.com |
| 39 | 9 | 0.02 | 1 | 0.01 | +http://advbot.org/bot.html |
| 40 | 8 | 0.02 | 2 | 0.03 | Win32 |
| 41 | 8 | 0.02 | 0 | 0.00 | Android |
| 42 | 7 | 0.02 | 5 | 0.07 | https://help.yahoo.com/kb/mail/yahoo-lin... |
| 43 | 6 | 0.01 | 2 | 0.03 | +https://www.lipperhey.com/en/about/ |
| 44 | 5 | 0.01 | 1 | 0.01 | +http://www.profound.net/domainappender |
| 45 | 4 | 0.01 | 4 | 0.06 | +http://pmoz.info/doc/botinfo.htm |
| 46 | 4 | 0.01 | 2 | 0.03 | +https://www.mojeek.com/bot.html |
| 47 | 2 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 48 | 2 | 0.00 | 2 | 0.03 | Intel Mac OS X 10.4 |
| 49 | 2 | 0.00 | 1 | 0.01 | +info@netcraft.com |
| 50 | 2 | 0.00 | 1 | 0.01 | +http://webmeup-crawler.com/ |
| 51 | 1 | 0.00 | 1 | 0.01 | Macintosh PPC |
| 52 | 1 | 0.00 | 1 | 0.01 | Solaris 8.x |
| 53 | 1 | 0.00 | 1 | 0.01 | +http://www.grapeshot.co.uk/crawler.php |
| 54 | 1 | 0.00 | 0 | 0.00 | +http://www.semrush.com/bot.html |
