| Used Operating Systems by Visits |
| 1 | 5600 | 21.73 | 4624 | 42.93 | +http://www.baidu.com/search/spider.html |
| 2 | 6200 | 24.05 | 3525 | 32.73 | Windows NT |
| 3 | 2937 | 11.39 | 1379 | 12.80 | +http://www.easou.com/search/spider.html |
| 4 | 1483 | 5.75 | 321 | 2.98 | http://www.opensiteexplorer.org/dotbot, ... |
| 5 | 4266 | 16.55 | 292 | 2.71 | +http://yandex.com/bots |
| 6 | 620 | 2.41 | 237 | 2.20 | +http://www.bing.com/bingbot.htm |
| 7 | 3609 | 14.00 | 139 | 1.29 | http://www.majestic12.co.uk/bot.php?+ |
| 8 | 294 | 1.14 | 94 | 0.87 | +http://www.linkdex.com/bots/ |
| 9 | 240 | 0.93 | 70 | 0.65 | +http://www.google.com/bot.html |
| 10 | 24 | 0.09 | 12 | 0.11 | +http://www.career-x.de/bot.html |
| 11 | 29 | 0.11 | 11 | 0.10 | +http://www.exabot.com/go/robot |
| 12 | 18 | 0.07 | 7 | 0.06 | X11 |
| 13 | 306 | 1.19 | 6 | 0.06 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 14 | 11 | 0.04 | 6 | 0.06 | J2ME/MIDP |
| 15 | 16 | 0.06 | 6 | 0.06 | Android |
| 16 | 17 | 0.07 | 5 | 0.05 | Android 2.3.5 |
| 17 | 6 | 0.02 | 3 | 0.03 | +http://help.coccoc.com/ |
| 18 | 5 | 0.02 | 3 | 0.03 | MSIE 5.5; Windows NT 5.0 |
| 19 | 7 | 0.03 | 3 | 0.03 | +http://fulltext.sblog.cz/ |
| 20 | 6 | 0.02 | 2 | 0.02 | +http://getdownload.ws |
| 21 | 2 | 0.01 | 2 | 0.02 | +http://fb02itsscan.fh-muenster.de |
| 22 | 4 | 0.02 | 2 | 0.02 | http://crawler.sistrix.net/ |
| 23 | 6 | 0.02 | 2 | 0.02 | +http://downloaflare.biz |
| 24 | 4 | 0.02 | 2 | 0.02 | crawler@unister.de |
| 25 | 4 | 0.02 | 2 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 26 | 2 | 0.01 | 2 | 0.02 | +http://wmaid.com/explore/ |
| 27 | 2 | 0.01 | 1 | 0.01 | Win32 |
| 28 | 2 | 0.01 | 1 | 0.01 | Series 60 |
| 29 | 5 | 0.02 | 1 | 0.01 | +http://overx50.com |
| 30 | 6 | 0.02 | 1 | 0.01 | +http://ahrefs.com/robot/ |
| 31 | 2 | 0.01 | 1 | 0.01 | Linux [unknown version] |
| 32 | 1 | 0.00 | 1 | 0.01 | Intel Mac OS X 10.4 |
| 33 | 2 | 0.01 | 1 | 0.01 | +http://wiki.github.com/bixo/bixo/bixocr... |
| 34 | 2 | 0.01 | 1 | 0.01 | +info@netcraft.com |
| 35 | 1 | 0.00 | 1 | 0.01 | +http://www.xovibot.net/ |
| 36 | 1 | 0.00 | 1 | 0.01 | Linux i686 [unknown version] |
| 37 | 2 | 0.01 | 1 | 0.01 | +http://www.meanpath.com/meanpathbot.htm... |
| 38 | 25 | 0.10 | 1 | 0.01 | Windows 98 |
| 39 | 5 | 0.02 | 1 | 0.01 | +http://tryload.in |
| 40 | 1 | 0.00 | 0 | 0.00 | +http://www.proximic.com/info/spider.php |
| 41 | 1 | 0.00 | 0 | 0.00 | Linux 2.4.x |
| 42 | 2 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
