| Used Operating Systems |
| 1 | 3266 | 28.25 | 1065 | 25.21 | Windows NT |
| 2 | 3230 | 27.93 | 144 | 3.41 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 2371 | 20.51 | 2056 | 48.66 | +http://www.baidu.com/search/spider.html |
| 4 | 838 | 7.25 | 379 | 8.97 | +http://www.bing.com/bingbot.htm |
| 5 | 491 | 4.25 | 229 | 5.42 | +http://www.google.com/bot.html |
| 6 | 291 | 2.52 | 56 | 1.33 | +http://yandex.com/bots |
| 7 | 247 | 2.14 | 74 | 1.75 | +http://www.linkdex.com/bots/ |
| 8 | 145 | 1.25 | 53 | 1.25 | http://www.opensiteexplorer.org/dotbot, ... |
| 9 | 104 | 0.90 | 1 | 0.02 | Intel Mac OS X 10.9 |
| 10 | 90 | 0.78 | 42 | 0.99 | http://help.yahoo.com/help/us/ysearch/sl... |
| 11 | 63 | 0.54 | 1 | 0.02 | Android 4.1.1 |
| 12 | 53 | 0.46 | 25 | 0.59 | +http://www.exabot.com/go/robot |
| 13 | 38 | 0.33 | 18 | 0.43 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 14 | 36 | 0.31 | 2 | 0.05 | +http://www.linkpad.ru |
| 15 | 34 | 0.29 | 0 | 0.00 | +http://www.easou.com/search/spider.html |
| 16 | 33 | 0.29 | 3 | 0.07 | +http://www.profound.net/urlappendbot.ht... |
| 17 | 29 | 0.25 | 12 | 0.28 | +http://ahrefs.com/robot/ |
| 18 | 26 | 0.22 | 2 | 0.05 | +http://OpenLinkProfiler.org/bot |
| 19 | 24 | 0.21 | 2 | 0.05 | +http://www.seokicks.de/robot.html |
| 20 | 21 | 0.18 | 1 | 0.02 | J2ME/MIDP |
| 21 | 16 | 0.14 | 1 | 0.02 | http://www.lipperhey.com/ |
| 22 | 14 | 0.12 | 6 | 0.14 | +http://fulltext.sblog.cz/ |
| 23 | 13 | 0.11 | 8 | 0.19 | +http://www.semrush.com/bot.html |
| 24 | 13 | 0.11 | 5 | 0.12 | +http://gimme60.com |
| 25 | 8 | 0.07 | 7 | 0.17 | +http://www.proximic.com/info/spider.php |
| 26 | 8 | 0.07 | 3 | 0.07 | +http://help.coccoc.com/ |
| 27 | 6 | 0.05 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 28 | 6 | 0.05 | 3 | 0.07 | http://crawler.sistrix.net/ |
| 29 | 6 | 0.05 | 2 | 0.05 | +http://inload.in |
| 30 | 6 | 0.05 | 4 | 0.09 | Windows 98 |
| 31 | 5 | 0.04 | 5 | 0.12 | +http://pmoz.info/doc/botinfo.htm |
| 32 | 5 | 0.04 | 1 | 0.02 | +http://u12files.com/ |
| 33 | 4 | 0.03 | 2 | 0.05 | SpreadTrum |
| 34 | 4 | 0.03 | 4 | 0.09 | +http://wmaid.com/explore/ |
| 35 | 3 | 0.03 | 2 | 0.05 | +info@netcraft.com |
| 36 | 3 | 0.03 | 1 | 0.02 | +http://prlog.ru/ |
| 37 | 3 | 0.03 | 1 | 0.02 | +http://freedlf.com/ |
| 38 | 2 | 0.02 | 0 | 0.00 | BlackBerry |
| 39 | 2 | 0.02 | 2 | 0.05 | +http://136.186.231.16 |
| 40 | 2 | 0.02 | 1 | 0.02 | +http://www.loadtime.net/bot.html |
| 41 | 2 | 0.02 | 1 | 0.02 | +http://www.meanpath.com/meanpathbot.htm... |
| 42 | 1 | 0.01 | 1 | 0.02 | Linux i686 [unknown version] |
| 43 | 1 | 0.01 | 0 | 0.00 | PPC Mac OS X Mach-O |
