| Used Operating Systems by Visits |
| 1 | 8863 | 6.51 | 5490 | 52.81 | +http://ahrefs.com/robot/ |
| 2 | 4759 | 3.49 | 2229 | 21.44 | +http://www.baidu.com/search/spider.html |
| 3 | 8095 | 5.94 | 759 | 7.30 | Windows NT |
| 4 | 54010 | 39.66 | 581 | 5.59 | http://www.majestic12.co.uk/bot.php?+ |
| 5 | 6577 | 4.83 | 461 | 4.43 | +http://www.bing.com/bingbot.htm |
| 6 | 1161 | 0.85 | 252 | 2.42 | +http://www.linkdex.com/bots/ |
| 7 | 766 | 0.56 | 249 | 2.40 | +http://www.google.com/bot.html |
| 8 | 359 | 0.26 | 116 | 1.12 | +http://yandex.com/bots |
| 9 | 609 | 0.45 | 112 | 1.08 | http://help.yahoo.com/help/us/ysearch/sl... |
| 10 | 36 | 0.03 | 34 | 0.33 | +http://www.uptime.com/uptimebot |
| 11 | 101 | 0.07 | 31 | 0.30 | +http://www.exabot.com/go/robot |
| 12 | 547 | 0.40 | 18 | 0.17 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 13 | 40 | 0.03 | 11 | 0.11 | +http://help.coccoc.com/ |
| 14 | 62 | 0.05 | 7 | 0.07 | Windows ME |
| 15 | 69 | 0.05 | 7 | 0.07 | Windows 95 |
| 16 | 40 | 0.03 | 5 | 0.05 | MSIE 5.5; Windows NT 5.0 |
| 17 | 8 | 0.01 | 4 | 0.04 | +http://sur.ly/bot.html |
| 18 | 1460 | 1.07 | 4 | 0.04 | +http://OpenLinkProfiler.org/bot |
| 19 | 32 | 0.02 | 4 | 0.04 | MSIE 5.5; Windows NT 4.0 |
| 20 | 17 | 0.01 | 3 | 0.03 | Windows CE |
| 21 | 17 | 0.01 | 3 | 0.03 | Windows 2000 |
| 22 | 34 | 0.02 | 3 | 0.03 | Windows 3.1 |
| 23 | 46 | 0.03 | 3 | 0.03 | +https://www.lipperhey.com/en/about/ |
| 24 | 48188 | 35.38 | 3 | 0.03 | +http://megaindex.com/crawler |
| 25 | 2 | 0.00 | 2 | 0.02 | +info@netcraft.com |
| 26 | 4 | 0.00 | 2 | 0.02 | +http://www.meanpath.com/meanpathbot.htm... |
| 27 | 113 | 0.08 | 1 | 0.01 | +http://glutenfreepleasure.com/ |
| 28 | 21 | 0.02 | 1 | 0.01 | Windows XP |
| 29 | 42 | 0.03 | 1 | 0.01 | Windows 98 |
| 30 | 1 | 0.00 | 0 | 0.00 | Macintosh PPC |
| 31 | 4 | 0.00 | 0 | 0.00 | +https://deusu.de/robot.html |
| 32 | 1 | 0.00 | 0 | 0.00 | Linux [unknown version] |
| 33 | 3 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 34 | 2 | 0.00 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 35 | 21 | 0.02 | 0 | 0.00 | +http://www.profound.net/domainappender |
| 36 | 14 | 0.01 | 0 | 0.00 | +http://fulltext.sblog.cz/ |
| 37 | 8 | 0.01 | 0 | 0.00 | +http://magi.peak-labs.com/robots.txt |
| 38 | 5 | 0.00 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 39 | 45 | 0.03 | 0 | 0.00 | +http://webmeup-crawler.com/ |
| 40 | 2 | 0.00 | 0 | 0.00 | Amiga-AWeb |
| 41 | 2 | 0.00 | 0 | 0.00 | Android 2.3.5 |
| 42 | 6 | 0.00 | 0 | 0.00 | FreeBSD [unknown version] |
