| Used Operating Systems |
| 1 | 9239 | 59.11 | 2682 | 49.71 | Windows NT |
| 2 | 1631 | 10.43 | 1587 | 29.42 | +http://www.baidu.com/search/spider.html |
| 3 | 908 | 5.81 | 4 | 0.07 | +http://www.seoprofiler.com/bot |
| 4 | 821 | 5.25 | 343 | 6.36 | +http://www.bing.com/bingbot.htm |
| 5 | 819 | 5.24 | 323 | 5.99 | +http://www.google.com/bot.html |
| 6 | 755 | 4.83 | 259 | 4.80 | ezooms.bot@gmail.com |
| 7 | 622 | 3.98 | 44 | 0.82 | +http://yandex.com/bots |
| 8 | 327 | 2.09 | 29 | 0.54 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 9 | 124 | 0.79 | 2 | 0.04 | http://kalooga.com/crawler |
| 10 | 93 | 0.59 | 47 | 0.87 | +http://www.linkdex.com/about/bots/ |
| 11 | 79 | 0.51 | 14 | 0.26 | http://www.majestic12.co.uk/bot.php?+ |
| 12 | 39 | 0.25 | 10 | 0.19 | X11 |
| 13 | 21 | 0.13 | 7 | 0.13 | Windows 95 |
| 14 | 20 | 0.13 | 2 | 0.04 | +http://siteexplorer.info/ |
| 15 | 19 | 0.12 | 5 | 0.09 | +http://www.easou.com/search/spider.html |
| 16 | 19 | 0.12 | 5 | 0.09 | Android 2.3.5 |
| 17 | 16 | 0.10 | 9 | 0.17 | +http://www.exabot.com/go/robot |
| 18 | 9 | 0.06 | 1 | 0.02 | http://www.searchmetrics.com/en/searchme... |
| 19 | 9 | 0.06 | 4 | 0.07 | Windows 98 |
| 20 | 8 | 0.05 | 4 | 0.07 | http://crawler.sistrix.net/ |
| 21 | 6 | 0.04 | 0 | 0.00 | Macintosh PPC |
| 22 | 6 | 0.04 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 23 | 6 | 0.04 | 2 | 0.04 | MSIE 5.5; Windows NT 5.0 |
| 24 | 5 | 0.03 | 3 | 0.06 | Windows 2000 |
| 25 | 4 | 0.03 | 2 | 0.04 | Windows 3.1 |
| 26 | 4 | 0.03 | 2 | 0.04 | +info@netcraft.com |
| 27 | 4 | 0.03 | 1 | 0.02 | +http://www.meanpath.com/meanpathbot.htm... |
| 28 | 3 | 0.02 | 0 | 0.00 | Win32 |
| 29 | 3 | 0.02 | 0 | 0.00 | J2ME/MIDP |
| 30 | 3 | 0.02 | 1 | 0.02 | +http://www.profound.net/urlappendbot.ht... |
| 31 | 2 | 0.01 | 2 | 0.04 | Windows CE |
| 32 | 2 | 0.01 | 0 | 0.00 | Android |
| 33 | 1 | 0.01 | 0 | 0.00 | documents; +http://docs.google.com |
| 34 | 1 | 0.01 | 1 | 0.02 | AOL 10.1; AOLBuild 2.1.51.2; brand=aol; ... |
| 35 | 1 | 0.01 | 0 | 0.00 | +http://www.proximic.com/info/spider.php |
| 36 | 1 | 0.01 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 37 | 1 | 0.01 | 0 | 0.00 | PPC Mac OS X Mach-O |
