| Used Operating Systems |
| 1 | 3850 | 23.48 | 2263 | 38.92 | Windows NT |
| 2 | 3502 | 21.36 | 114 | 1.96 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 2574 | 15.70 | 1518 | 26.10 | +http://www.baidu.com/search/spider.html |
| 4 | 2158 | 13.16 | 879 | 15.12 | +http://www.easou.com/search/spider.html |
| 5 | 819 | 5.00 | 326 | 5.61 | +http://www.bing.com/bingbot.htm |
| 6 | 769 | 4.69 | 163 | 2.80 | +http://www.google.com/bot.html |
| 7 | 639 | 3.90 | 191 | 3.28 | +http://yandex.com/bots |
| 8 | 523 | 3.19 | 62 | 1.07 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 9 | 349 | 2.13 | 98 | 1.69 | +http://ahrefs.com/robot/ |
| 10 | 300 | 1.83 | 1 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 11 | 253 | 1.54 | 87 | 1.50 | +http://www.linkdex.com/bots/ |
| 12 | 160 | 0.98 | 1 | 0.02 | http://crawler.007ac9.net/ |
| 13 | 140 | 0.85 | 4 | 0.07 | Android |
| 14 | 136 | 0.83 | 39 | 0.67 | http://www.opensiteexplorer.org/dotbot, ... |
| 15 | 74 | 0.45 | 12 | 0.21 | http://help.yahoo.com/help/us/ysearch/sl... |
| 16 | 34 | 0.21 | 18 | 0.31 | +http://www.exabot.com/go/robot |
| 17 | 32 | 0.20 | 1 | 0.02 | J2ME/MIDP |
| 18 | 22 | 0.13 | 11 | 0.19 | +http://www.career-x.de/bot.html |
| 19 | 10 | 0.06 | 0 | 0.00 | Linux [unknown version] |
| 20 | 9 | 0.05 | 7 | 0.12 | X11 |
| 21 | 8 | 0.05 | 2 | 0.03 | +http://tryload.in |
| 22 | 4 | 0.02 | 1 | 0.02 | +http://uni5download.com |
| 23 | 3 | 0.02 | 1 | 0.02 | +http://getdownload.ws |
| 24 | 3 | 0.02 | 1 | 0.02 | +http://downloaflare.biz |
| 25 | 3 | 0.02 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 26 | 3 | 0.02 | 3 | 0.05 | Linux i686 [unknown version] |
| 27 | 3 | 0.02 | 3 | 0.05 | +http://wmaid.com/explore/ |
| 28 | 2 | 0.01 | 1 | 0.02 | http://crawler.sistrix.net/ |
| 29 | 2 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 30 | 2 | 0.01 | 1 | 0.02 | Android 2.3.5 |
| 31 | 2 | 0.01 | 1 | 0.02 | +info@netcraft.com |
| 32 | 2 | 0.01 | 1 | 0.02 | +http://www.meanpath.com/meanpathbot.htm... |
| 33 | 1 | 0.01 | 0 | 0.00 | Macintosh PPC |
| 34 | 1 | 0.01 | 1 | 0.02 | +http://fb02itsscan.fh-muenster.de |
| 35 | 1 | 0.01 | 1 | 0.02 | Intel Mac OS X 10.4 |
| 36 | 1 | 0.01 | 1 | 0.02 | +http://gimme60.com |
| 37 | 1 | 0.01 | 1 | 0.02 | WinHttp.WinHttpRequest.5 |
| 38 | 1 | 0.01 | 1 | 0.02 | Windows XP |
