| Used Operating Systems by Visits |
| 1 | 3126 | 24.77 | 2027 | 38.68 | +http://www.baidu.com/search/spider.html |
| 2 | 3213 | 25.46 | 1275 | 24.33 | Windows NT |
| 3 | 1254 | 9.94 | 527 | 10.06 | +http://www.google.com/bot.html |
| 4 | 1060 | 8.40 | 517 | 9.87 | +http://www.bing.com/bingbot.htm |
| 5 | 1152 | 9.13 | 212 | 4.05 | http://www.opensiteexplorer.org/dotbot, ... |
| 6 | 428 | 3.39 | 191 | 3.65 | +http://yandex.com/bots |
| 7 | 212 | 1.68 | 156 | 2.98 | +http://www.easou.com/search/spider.html |
| 8 | 339 | 2.69 | 70 | 1.34 | +http://www.linkdex.com/bots/ |
| 9 | 657 | 5.21 | 65 | 1.24 | http://www.majestic12.co.uk/bot.php?+ |
| 10 | 657 | 5.21 | 48 | 0.92 | Windows 98 |
| 11 | 94 | 0.74 | 41 | 0.78 | +http://ahrefs.com/robot/ |
| 12 | 44 | 0.35 | 20 | 0.38 | +http://www.exabot.com/go/robot |
| 13 | 32 | 0.25 | 13 | 0.25 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 14 | 48 | 0.38 | 13 | 0.25 | Windows 95 |
| 15 | 59 | 0.47 | 12 | 0.23 | +http://www.profound.net/urlappendbot.ht... |
| 16 | 21 | 0.17 | 6 | 0.11 | Windows XP |
| 17 | 13 | 0.10 | 6 | 0.11 | +http://gimme60.com |
| 18 | 11 | 0.09 | 5 | 0.10 | +http://www.proximic.com/info/spider.php |
| 19 | 12 | 0.10 | 4 | 0.08 | Auto; Windows |
| 20 | 6 | 0.05 | 3 | 0.06 | http://crawler.sistrix.net/ |
| 21 | 6 | 0.05 | 3 | 0.06 | +http://help.coccoc.com/ |
| 22 | 24 | 0.19 | 3 | 0.06 | +http://OpenLinkProfiler.org/bot |
| 23 | 6 | 0.05 | 3 | 0.06 | +http://www.semrush.com/bot.html |
| 24 | 9 | 0.07 | 3 | 0.06 | ) - BrowseX (2.0.0 Windows |
| 25 | 6 | 0.05 | 2 | 0.04 | Windows 2000 |
| 26 | 29 | 0.23 | 1 | 0.02 | Android |
| 27 | 2 | 0.02 | 1 | 0.02 | +http://www.netseer.com/crawler.html; cr... |
| 28 | 1 | 0.01 | 1 | 0.02 | +http://136.186.231.16 |
| 29 | 4 | 0.03 | 1 | 0.02 | http://help.yahoo.com/help/us/ysearch/sl... |
| 30 | 1 | 0.01 | 1 | 0.02 | Trident/6.0; Windows 98; Maxthon |
| 31 | 4 | 0.03 | 1 | 0.02 | +http://www.linkpad.ru |
| 32 | 4 | 0.03 | 1 | 0.02 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 33 | 3 | 0.02 | 1 | 0.02 | Windows ME |
| 34 | 3 | 0.02 | 1 | 0.02 | Windows 3.1 |
| 35 | 3 | 0.02 | 1 | 0.02 | +info@netcraft.com |
| 36 | 3 | 0.02 | 1 | 0.02 | +http://inload.in |
| 37 | 15 | 0.12 | 1 | 0.02 | +http://webmeup-crawler.com/ |
| 38 | 5 | 0.04 | 1 | 0.02 | +http://freedlf.com/ |
| 39 | 3 | 0.02 | 1 | 0.02 | +http://www.grapeshot.co.uk/crawler.php |
| 40 | 2 | 0.02 | 1 | 0.02 | +http://www.meanpath.com/meanpathbot.htm... |
| 41 | 1 | 0.01 | 0 | 0.00 | Win32 |
| 42 | 2 | 0.02 | 0 | 0.00 | Macintosh PPC |
| 43 | 37 | 0.29 | 0 | 0.00 | Mail.RU_Bot/Img/2.0; +http://go.mail.ru/... |
| 44 | 2 | 0.02 | 0 | 0.00 | J2ME/MIDP |
| 45 | 5 | 0.04 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 46 | 1 | 0.01 | 0 | 0.00 | Linux i586 [unknown version] |
| 47 | 1 | 0.01 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 48 | 1 | 0.01 | 0 | 0.00 | Windows Phone OS 7.5 |
