| Used Operating Systems by Visits |
| 1 | 18739 | 23.90 | 14346 | 58.48 | +http://www.baidu.com/search/spider.html |
| 2 | 7002 | 8.93 | 4544 | 18.52 | +http://ahrefs.com/robot/ |
| 3 | 3516 | 4.48 | 1510 | 6.16 | +http://www.google.com/bot.html |
| 4 | 10548 | 13.45 | 1181 | 4.81 | +http://www.bing.com/bingbot.htm |
| 5 | 1776 | 2.27 | 806 | 3.29 | http://help.yahoo.com/help/us/ysearch/sl... |
| 6 | 1825 | 2.33 | 703 | 2.87 | Windows NT |
| 7 | 1745 | 2.23 | 515 | 2.10 | +http://www.linkdex.com/bots/ |
| 8 | 438 | 0.56 | 227 | 0.93 | +http://yandex.com/bots |
| 9 | 196 | 0.25 | 181 | 0.74 | +http://www.xovibot.net/ |
| 10 | 315 | 0.40 | 175 | 0.71 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 11 | 13720 | 17.50 | 122 | 0.50 | http://www.majestic12.co.uk/bot.php?+ |
| 12 | 71 | 0.09 | 37 | 0.15 | +http://www.exabot.com/go/robot |
| 13 | 34 | 0.04 | 22 | 0.09 | Windows 95 |
| 14 | 35 | 0.04 | 16 | 0.07 | +http://www.proximic.com/info/spider.php |
| 15 | 24 | 0.03 | 13 | 0.05 | Windows 98 |
| 16 | 26 | 0.03 | 13 | 0.05 | +http://fulltext.sblog.cz/ |
| 17 | 58 | 0.07 | 9 | 0.04 | http://www.botje.com/plukkie.htm |
| 18 | 15 | 0.02 | 8 | 0.03 | +http://www.grapeshot.co.uk/crawler.php |
| 19 | 13 | 0.02 | 7 | 0.03 | Windows CE |
| 20 | 9 | 0.01 | 7 | 0.03 | Auto; Windows |
| 21 | 21 | 0.03 | 7 | 0.03 | Windows XP |
| 22 | 12456 | 15.89 | 7 | 0.03 | +http://webmeup-crawler.com/ |
| 23 | 8 | 0.01 | 6 | 0.02 | +http://glutenfreepleasure.com/ |
| 24 | 12 | 0.02 | 6 | 0.02 | +http://help.coccoc.com/ |
| 25 | 6 | 0.01 | 5 | 0.02 | Windows 2000 |
| 26 | 10 | 0.01 | 5 | 0.02 | +http://duckduckgo.com |
| 27 | 254 | 0.32 | 4 | 0.02 | Linux i686 [unknown version] |
| 28 | 4 | 0.01 | 4 | 0.02 | ) - BrowseX (2.0.0 Windows |
| 29 | 4 | 0.01 | 4 | 0.02 | MSIE 5.5; Windows NT 4.0 |
| 30 | 8 | 0.01 | 4 | 0.02 | +http://www.meanpath.com/meanpathbot.htm... |
| 31 | 6 | 0.01 | 3 | 0.01 | Windows ME |
| 32 | 6 | 0.01 | 3 | 0.01 | MSIE 5.5; Windows NT 5.0 |
| 33 | 8 | 0.01 | 2 | 0.01 | Macintosh PPC |
| 34 | 3 | 0.00 | 2 | 0.01 | http://nmap.org/book/nse.html |
| 35 | 2002 | 2.55 | 2 | 0.01 | +http://OpenLinkProfiler.org/bot |
| 36 | 4 | 0.01 | 2 | 0.01 | Windows 3.1 |
| 37 | 3 | 0.00 | 2 | 0.01 | +info@netcraft.com |
| 38 | 10 | 0.01 | 2 | 0.01 | +http://www.semrush.com/bot.html |
| 39 | 2 | 0.00 | 2 | 0.01 | X11 |
| 40 | 3 | 0.00 | 2 | 0.01 | Intel Mac OS X 10.6 |
| 41 | 5 | 0.01 | 1 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 42 | 2 | 0.00 | 1 | 0.00 | OS/2 |
| 43 | 2 | 0.00 | 1 | 0.00 | RISC OS 4.02 |
| 44 | 2 | 0.00 | 1 | 0.00 | +http://www.netseer.com/crawler.html; cr... |
| 45 | 1 | 0.00 | 1 | 0.00 | +https://gimmeusa.com/crawler.html |
| 46 | 2 | 0.00 | 1 | 0.00 | +https://deusu.de/robot.html |
| 47 | 2 | 0.00 | 1 | 0.00 | Linux [unknown version] |
| 48 | 1 | 0.00 | 1 | 0.00 | +https://www.wslta.com/WoTBoT.html |
| 49 | 1 | 0.00 | 1 | 0.00 | +http://www.privacyaware.org |
| 50 | 17 | 0.02 | 1 | 0.00 | +https://www.lipperhey.com/en/about/ |
| 51 | 1 | 0.00 | 1 | 0.00 | +http://www.uptime.com/uptimebot |
| 52 | 3344 | 4.27 | 1 | 0.00 | +http://megaindex.com/crawler |
| 53 | 3 | 0.00 | 1 | 0.00 | +http://prlog.ru/ |
| 54 | 2 | 0.00 | 1 | 0.00 | Solaris 7.x |
| 55 | 2 | 0.00 | 1 | 0.00 | ANTFresco/2.17; RISC OS-NC 5.13 Laz1UK13... |
| 56 | 65 | 0.08 | 1 | 0.00 | +http://import.io |
| 57 | 4 | 0.01 | 0 | 0.00 | +http://www.parsijoo.ir/; crawler@parsij... |
| 58 | 4 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 59 | 1 | 0.00 | 0 | 0.00 | SunOS 5.10 i86pc |
| 60 | 2 | 0.00 | 0 | 0.00 | Win16 |
