| Used Operating Systems |
| 1 | 3749 | 24.28 | 108 | 3.41 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 2427 | 15.72 | 1382 | 43.58 | Windows NT |
| 3 | 2331 | 15.10 | 8 | 0.25 | +https://www.megaindex.ru/?tab=linkAnaly... |
| 4 | 2086 | 13.51 | 650 | 20.50 | +http://www.baidu.com/search/spider.html |
| 5 | 1245 | 8.06 | 375 | 11.83 | +http://www.bing.com/bingbot.htm |
| 6 | 556 | 3.60 | 2 | 0.06 | +http://OpenLinkProfiler.org/bot |
| 7 | 541 | 3.50 | 202 | 6.37 | +http://www.google.com/bot.html |
| 8 | 535 | 3.47 | 91 | 2.87 | +http://yandex.com/bots |
| 9 | 325 | 2.11 | 1 | 0.03 | http://crawler.007ac9.net/ |
| 10 | 322 | 2.09 | 104 | 3.28 | +http://www.linkdex.com/bots/ |
| 11 | 270 | 1.75 | 54 | 1.70 | +http://ahrefs.com/robot/ |
| 12 | 204 | 1.32 | 1 | 0.03 | +http://www.seokicks.de/robot.html |
| 13 | 191 | 1.24 | 3 | 0.09 | +http://www.findxbot.com |
| 14 | 189 | 1.22 | 54 | 1.70 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 15 | 136 | 0.88 | 34 | 1.07 | http://help.yahoo.com/help/us/ysearch/sl... |
| 16 | 79 | 0.51 | 21 | 0.66 | Linux i686 [unknown version] |
| 17 | 59 | 0.38 | 12 | 0.38 | +http://www.xovibot.net/ |
| 18 | 31 | 0.20 | 14 | 0.44 | +http://www.exabot.com/go/robot |
| 19 | 27 | 0.17 | 1 | 0.03 | +http://fulltext.sblog.cz/ |
| 20 | 19 | 0.12 | 1 | 0.03 | http://www.lipperhey.com/ |
| 21 | 15 | 0.10 | 0 | 0.00 | Android |
| 22 | 15 | 0.10 | 8 | 0.25 | +http://www.seograph.net/bot.html |
| 23 | 12 | 0.08 | 6 | 0.19 | +http://www.meanpath.com/meanpathbot.htm... |
| 24 | 10 | 0.06 | 9 | 0.28 | Linux [unknown version] |
| 25 | 7 | 0.05 | 1 | 0.03 | +http://www.profound.net/domainappender |
| 26 | 6 | 0.04 | 3 | 0.09 | support.orangebot@orange.com |
| 27 | 6 | 0.04 | 0 | 0.00 | +http://www.easou.com/search/spider.html |
| 28 | 6 | 0.04 | 6 | 0.19 | +http://domainsigma.com/robot |
| 29 | 4 | 0.03 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 30 | 4 | 0.03 | 1 | 0.03 | http://filterdb.iss.net/crawler/ |
| 31 | 4 | 0.03 | 4 | 0.13 | Linux i586 [unknown version] |
| 32 | 4 | 0.03 | 2 | 0.06 | +http://duckduckgo.com |
| 33 | 3 | 0.02 | 1 | 0.03 | Intel Mac OS X 10.5 |
| 34 | 3 | 0.02 | 1 | 0.03 | +http://filterdb.iss.net/crawler/ |
| 35 | 3 | 0.02 | 2 | 0.06 | Windows 95 |
| 36 | 2 | 0.01 | 2 | 0.06 | PPC Mac OS X Mach-O |
| 37 | 2 | 0.01 | 1 | 0.03 | +info@netcraft.com |
| 38 | 2 | 0.01 | 1 | 0.03 | +http://help.naver.com/robots/ |
| 39 | 1 | 0.01 | 1 | 0.03 | Windows 2000 |
| 40 | 1 | 0.01 | 0 | 0.00 | Windows XP |
| 41 | 1 | 0.01 | 1 | 0.03 | Windows ME |
| 42 | 1 | 0.01 | 1 | 0.03 | Windows 3.1 |
| 43 | 1 | 0.01 | 1 | 0.03 | +http://advbot.org/bot.html |
| 44 | 1 | 0.01 | 1 | 0.03 | WinHttp.WinHttpRequest.5 |
| 45 | 1 | 0.01 | 0 | 0.00 | Windows 98 |
| 46 | 1 | 0.01 | 0 | 0.00 | +http://gimme60.com |
