| Used Operating Systems |
| 1 | 3488 | 49.11 | 3069 | 62.38 | +http://www.baidu.com/search/spider.html |
| 2 | 1870 | 26.33 | 1178 | 23.94 | Windows NT |
| 3 | 727 | 10.24 | 359 | 7.30 | +http://www.google.com/bot.html |
| 4 | 193 | 2.72 | 31 | 0.63 | +http://yandex.com/bots |
| 5 | 176 | 2.48 | 70 | 1.42 | +http://www.bing.com/bingbot.htm |
| 6 | 116 | 1.63 | 4 | 0.08 | +http://fulltext.sblog.cz/ |
| 7 | 51 | 0.72 | 43 | 0.87 | Windows 95 |
| 8 | 44 | 0.62 | 5 | 0.10 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 9 | 40 | 0.56 | 5 | 0.10 | +https://www.megaindex.ru/?tab=linkAnaly... |
| 10 | 38 | 0.54 | 16 | 0.33 | http://www.majestic12.co.uk/bot.php?+ |
| 11 | 35 | 0.49 | 19 | 0.39 | +http://ahrefs.com/robot/ |
| 12 | 35 | 0.49 | 21 | 0.43 | +http://www.linkdex.com/bots/ |
| 13 | 32 | 0.45 | 2 | 0.04 | +http://webmeup-crawler.com/ |
| 14 | 31 | 0.44 | 14 | 0.28 | +http://www.semrush.com/bot.html |
| 15 | 26 | 0.37 | 13 | 0.26 | +http://www.exabot.com/go/robot |
| 16 | 24 | 0.34 | 10 | 0.20 | +http://help.coccoc.com/ |
| 17 | 18 | 0.25 | 2 | 0.04 | +http://OpenLinkProfiler.org/bot |
| 18 | 14 | 0.20 | 7 | 0.14 | http://help.yahoo.com/help/us/ysearch/sl... |
| 19 | 14 | 0.20 | 1 | 0.02 | +http://www.linkpad.ru |
| 20 | 14 | 0.20 | 7 | 0.14 | +http://duckduckgo.com |
| 21 | 12 | 0.17 | 6 | 0.12 | +http://www.findxbot.com |
| 22 | 11 | 0.15 | 1 | 0.02 | +http://www.seokicks.de/robot.html |
| 23 | 10 | 0.14 | 1 | 0.02 | http://www.lipperhey.com/ |
| 24 | 10 | 0.14 | 1 | 0.02 | +https://www.aihitdata.com/about |
| 25 | 10 | 0.14 | 5 | 0.10 | +http://www.meanpath.com/meanpathbot.htm... |
| 26 | 6 | 0.08 | 1 | 0.02 | +http://www.profound.net/domainappender |
| 27 | 5 | 0.07 | 0 | 0.00 | +http://www.easou.com/search/spider.html |
| 28 | 5 | 0.07 | 5 | 0.10 | +http://domainsigma.com/robot |
| 29 | 4 | 0.06 | 1 | 0.02 | +http://get4dl.net |
| 30 | 3 | 0.04 | 1 | 0.02 | +http://www.proximic.com/info/spider.php |
| 31 | 3 | 0.04 | 1 | 0.02 | http://deepcrawl.co.uk/bot.html |
| 32 | 3 | 0.04 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 33 | 3 | 0.04 | 1 | 0.02 | +http://trumpetsheetmusic.org |
| 34 | 3 | 0.04 | 3 | 0.06 | MSIE 5.5; Windows NT 5.0 |
| 35 | 3 | 0.04 | 2 | 0.04 | +info@netcraft.com |
| 36 | 2 | 0.03 | 2 | 0.04 | Windows CE |
| 37 | 2 | 0.03 | 0 | 0.00 | J2ME/MIDP |
| 38 | 2 | 0.03 | 2 | 0.04 | Auto; Windows |
| 39 | 2 | 0.03 | 0 | 0.00 | Windows 9. |
| 40 | 2 | 0.03 | 2 | 0.04 | Windows 3.1 |
| 41 | 2 | 0.03 | 1 | 0.02 | +http://gimme60.com |
| 42 | 2 | 0.03 | 0 | 0.00 | Windows 98 |
| 43 | 2 | 0.03 | 1 | 0.02 | +http://advbot.org/bot.html |
| 44 | 1 | 0.01 | 1 | 0.02 | Windows 2000 |
| 45 | 1 | 0.01 | 0 | 0.00 | http://www.bing.com/bingbot.htm |
| 46 | 1 | 0.01 | 1 | 0.02 | Windows ME |
| 47 | 1 | 0.01 | 1 | 0.02 | Linux [unknown version] |
| 48 | 1 | 0.01 | 1 | 0.02 | +http://www.grapeshot.co.uk/crawler.php |
| 49 | 1 | 0.01 | 0 | 0.00 | +http://siteexplorer.info/ |
| 50 | 1 | 0.01 | 1 | 0.02 | ) - BrowseX (2.0.0 Windows |
| 51 | 1 | 0.01 | 1 | 0.02 | MSIE 5.5; Windows NT 4.0 |
| 52 | 1 | 0.01 | 1 | 0.02 | Linux i686 [unknown version] |
