| Used Operating Systems |
| 1 | 2171 | 34.27 | 598 | 23.67 | Windows NT |
| 2 | 1130 | 17.84 | 839 | 33.21 | +http://www.baidu.com/search/spider.html |
| 3 | 814 | 12.85 | 363 | 14.37 | +http://www.bing.com/bingbot.htm |
| 4 | 480 | 7.58 | 86 | 3.40 | http://www.majestic12.co.uk/bot.php?+ |
| 5 | 477 | 7.53 | 245 | 9.70 | +http://www.google.com/bot.html |
| 6 | 246 | 3.88 | 72 | 2.85 | +http://yandex.com/bots |
| 7 | 212 | 3.35 | 67 | 2.65 | +http://www.linkdex.com/bots/ |
| 8 | 116 | 1.83 | 50 | 1.98 | http://www.opensiteexplorer.org/dotbot, ... |
| 9 | 105 | 1.66 | 3 | 0.12 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 10 | 90 | 1.42 | 10 | 0.40 | +https://www.megaindex.ru/?tab=linkAnaly... |
| 11 | 56 | 0.88 | 28 | 1.11 | http://help.yahoo.com/help/us/ysearch/sl... |
| 12 | 47 | 0.74 | 23 | 0.91 | +http://www.exabot.com/go/robot |
| 13 | 44 | 0.69 | 7 | 0.28 | +http://fulltext.sblog.cz/ |
| 14 | 40 | 0.63 | 4 | 0.16 | http://crawler.007ac9.net/ |
| 15 | 39 | 0.62 | 21 | 0.83 | +http://ahrefs.com/robot/ |
| 16 | 30 | 0.47 | 3 | 0.12 | +http://OpenLinkProfiler.org/bot |
| 17 | 30 | 0.47 | 28 | 1.11 | +http://www.xovibot.net/ |
| 18 | 29 | 0.46 | 13 | 0.51 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 19 | 27 | 0.43 | 7 | 0.28 | +http://www.findxbot.com |
| 20 | 22 | 0.35 | 2 | 0.08 | +http://www.seokicks.de/robot.html |
| 21 | 20 | 0.32 | 2 | 0.08 | http://www.lipperhey.com/ |
| 22 | 20 | 0.32 | 9 | 0.36 | +http://help.coccoc.com/ |
| 23 | 15 | 0.24 | 7 | 0.28 | +http://www.meanpath.com/meanpathbot.htm... |
| 24 | 13 | 0.21 | 3 | 0.12 | +http://webmeup-crawler.com/ |
| 25 | 9 | 0.14 | 1 | 0.04 | +http://www.pagespeed.de |
| 26 | 5 | 0.08 | 5 | 0.20 | +https://www.domaintuno.com/robot |
| 27 | 5 | 0.08 | 1 | 0.04 | WinHttp.WinHttpRequest.5 |
| 28 | 4 | 0.06 | 4 | 0.16 | +http://pmoz.info/doc/botinfo.htm |
| 29 | 4 | 0.06 | 2 | 0.08 | +info@netcraft.com |
| 30 | 4 | 0.06 | 4 | 0.16 | Linux i686 [unknown version] |
| 31 | 4 | 0.06 | 3 | 0.12 | +http://gimme60.com |
| 32 | 3 | 0.05 | 3 | 0.12 | +http://www.seograph.net/bot.html |
| 33 | 3 | 0.05 | 3 | 0.12 | +http://glutenfreepleasure.com/ |
| 34 | 3 | 0.05 | 1 | 0.04 | +http://www.seodiver.com/bot |
| 35 | 3 | 0.05 | 3 | 0.12 | +http://www.domaintuno.com/robot |
| 36 | 2 | 0.03 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 37 | 2 | 0.03 | 1 | 0.04 | +https://www.mojeek.com/bot.html |
| 38 | 2 | 0.03 | 2 | 0.08 | +http://www.grapeshot.co.uk/crawler.php |
| 39 | 2 | 0.03 | 1 | 0.04 | +http://duckduckgo.com |
| 40 | 1 | 0.02 | 0 | 0.00 | i686 Linux; 20021223 |
| 41 | 1 | 0.02 | 0 | 0.00 | Windows Phone OS 7.5 |
| 42 | 1 | 0.02 | 1 | 0.04 | Linux [unknown version] |
| 43 | 1 | 0.02 | 0 | 0.00 | Archive-It; +http://archive-it.org/files... |
| 44 | 1 | 0.02 | 0 | 0.00 | +http://siteexplorer.info/ |
| 45 | 1 | 0.02 | 1 | 0.04 | http://blog.wasalive.com/wasalive-bots/ |
| 46 | 1 | 0.02 | 0 | 0.00 | Windows 98 |
