| Used Operating Systems by Visits |
| 1 | 2968 | 11.97 | 2436 | 34.17 | +http://www.baidu.com/search/spider.html |
| 2 | 3528 | 14.23 | 1605 | 22.51 | +http://ahrefs.com/robot/ |
| 3 | 3131 | 12.63 | 783 | 10.98 | Windows NT |
| 4 | 3364 | 13.57 | 630 | 8.84 | +http://www.bing.com/bingbot.htm |
| 5 | 979 | 3.95 | 593 | 8.32 | +http://www.google.com/bot.html |
| 6 | 378 | 1.52 | 237 | 3.32 | http://help.yahoo.com/help/us/ysearch/sl... |
| 7 | 788 | 3.18 | 222 | 3.11 | +http://www.linkdex.com/bots/ |
| 8 | 702 | 2.83 | 169 | 2.37 | +http://yandex.com/bots |
| 9 | 241 | 0.97 | 116 | 1.63 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 10 | 7471 | 30.13 | 86 | 1.21 | http://www.majestic12.co.uk/bot.php?+ |
| 11 | 88 | 0.35 | 43 | 0.60 | +http://duckduckgo.com |
| 12 | 714 | 2.88 | 37 | 0.52 | +http://fulltext.sblog.cz/ |
| 13 | 35 | 0.14 | 27 | 0.38 | Windows 95 |
| 14 | 22 | 0.09 | 22 | 0.31 | apps-spreadsheets; +http://docs.google.c... |
| 15 | 29 | 0.12 | 13 | 0.18 | +http://www.exabot.com/go/robot |
| 16 | 29 | 0.12 | 12 | 0.17 | Windows XP |
| 17 | 19 | 0.08 | 11 | 0.15 | MSIE 5.5; Windows NT 5.0 |
| 18 | 21 | 0.08 | 9 | 0.13 | +http://help.coccoc.com/ |
| 19 | 17 | 0.07 | 9 | 0.13 | Windows 98 |
| 20 | 12 | 0.05 | 8 | 0.11 | Auto; Windows |
| 21 | 16 | 0.06 | 7 | 0.10 | http://www.botje.com/plukkie.htm |
| 22 | 7 | 0.03 | 7 | 0.10 | Windows ME |
| 23 | 9 | 0.04 | 7 | 0.10 | Windows 3.1 |
| 24 | 4 | 0.02 | 4 | 0.06 | ) - BrowseX (2.0.0 Windows |
| 25 | 6 | 0.02 | 4 | 0.06 | MSIE 5.5; Windows NT 4.0 |
| 26 | 8 | 0.03 | 4 | 0.06 | +http://www.meanpath.com/meanpathbot.htm... |
| 27 | 5 | 0.02 | 3 | 0.04 | Windows CE |
| 28 | 3 | 0.01 | 3 | 0.04 | +http://www.uptime.com/uptimebot |
| 29 | 3 | 0.01 | 3 | 0.04 | X11 |
| 30 | 4 | 0.02 | 2 | 0.03 | Windows 2000 |
| 31 | 18 | 0.07 | 2 | 0.03 | +http://OpenLinkProfiler.org/bot |
| 32 | 3 | 0.01 | 2 | 0.03 | +info@netcraft.com |
| 33 | 120 | 0.48 | 2 | 0.03 | +http://webmeup-crawler.com/ |
| 34 | 2 | 0.01 | 1 | 0.01 | support.orangebot@orange.com |
| 35 | 2 | 0.01 | 1 | 0.01 | +https://deusu.de/robot.html |
| 36 | 1 | 0.00 | 1 | 0.01 | http://nmap.org/book/nse.html |
| 37 | 12 | 0.05 | 1 | 0.01 | Linux [unknown version] |
| 38 | 1 | 0.00 | 1 | 0.01 | +http://www.privacyaware.org |
| 39 | 1 | 0.00 | 1 | 0.01 | +https://www.wslta.com/WoTBoT.html |
| 40 | 1 | 0.00 | 1 | 0.01 | S60 |
| 41 | 1 | 0.00 | 1 | 0.01 | Android 2.3.5 |
| 42 | 8 | 0.03 | 1 | 0.01 | +http://megaindex.com/crawler |
| 43 | 1 | 0.00 | 1 | 0.01 | https://help.yahoo.com/kb/mail/yahoo-lin... |
| 44 | 5 | 0.02 | 1 | 0.01 | +https://rankactive.com/resources/rankac... |
| 45 | 1 | 0.00 | 1 | 0.01 | +http://www.grapeshot.co.uk/crawler.php |
| 46 | 1 | 0.00 | 0 | 0.00 | SunOS i86pc |
| 47 | 4 | 0.02 | 0 | 0.00 | Android |
| 48 | 4 | 0.02 | 0 | 0.00 | Windows Phone OS 7.0 |
| 49 | 6 | 0.02 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 50 | 1 | 0.00 | 0 | 0.00 | +http://corp.sputnik.ru/webmaster |
| 51 | 1 | 0.00 | 0 | 0.00 | +http://www.xovibot.net/ |
| 52 | 1 | 0.00 | 0 | 0.00 | Linux i686 [unknown version] |
