| Used Operating Systems by Visits |
| 1 | 7315 | 33.97 | 3570 | 39.45 | Windows NT |
| 2 | 4144 | 19.24 | 3366 | 37.19 | +http://www.baidu.com/search/spider.html |
| 3 | 1719 | 7.98 | 959 | 10.60 | +http://www.easou.com/search/spider.html |
| 4 | 1624 | 7.54 | 322 | 3.56 | http://www.opensiteexplorer.org/dotbot, ... |
| 5 | 581 | 2.70 | 216 | 2.39 | +http://www.bing.com/bingbot.htm |
| 6 | 3546 | 16.47 | 142 | 1.57 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 1243 | 5.77 | 137 | 1.51 | +http://yandex.com/bots |
| 8 | 455 | 2.11 | 108 | 1.19 | +http://www.google.com/bot.html |
| 9 | 336 | 1.56 | 99 | 1.09 | +http://www.linkdex.com/bots/ |
| 10 | 259 | 1.20 | 33 | 0.36 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 11 | 35 | 0.16 | 18 | 0.20 | X11 |
| 12 | 34 | 0.16 | 17 | 0.19 | +http://www.meanpath.com/meanpathbot.htm... |
| 13 | 21 | 0.10 | 10 | 0.11 | +http://fulltext.sblog.cz/ |
| 14 | 21 | 0.10 | 7 | 0.08 | Android |
| 15 | 16 | 0.07 | 7 | 0.08 | +http://www.exabot.com/go/robot |
| 16 | 8 | 0.04 | 4 | 0.04 | +http://help.coccoc.com/ |
| 17 | 9 | 0.04 | 3 | 0.03 | J2ME/MIDP |
| 18 | 9 | 0.04 | 3 | 0.03 | +http://ahrefs.com/robot/ |
| 19 | 12 | 0.06 | 3 | 0.03 | +http://plus5files.net |
| 20 | 2 | 0.01 | 2 | 0.02 | +http://fb02itsscan.fh-muenster.de |
| 21 | 4 | 0.02 | 2 | 0.02 | http://help.yahoo.com/help/us/ysearch/sl... |
| 22 | 4 | 0.02 | 2 | 0.02 | MSIE 5.5; Windows NT 5.0 |
| 23 | 16 | 0.07 | 2 | 0.02 | Android 2.3.5 |
| 24 | 6 | 0.03 | 2 | 0.02 | http://crawler.007ac9.net/ |
| 25 | 24 | 0.11 | 2 | 0.02 | Windows 98 |
| 26 | 1 | 0.00 | 1 | 0.01 | crawler@mixrank.com |
| 27 | 4 | 0.02 | 1 | 0.01 | +http://uni5download.com |
| 28 | 4 | 0.02 | 1 | 0.01 | +http://getdownload.ws |
| 29 | 4 | 0.02 | 1 | 0.01 | +http://mono.name |
| 30 | 2 | 0.01 | 1 | 0.01 | +http://www.netseer.com/crawler.html; cr... |
| 31 | 2 | 0.01 | 1 | 0.01 | +http://www.proximic.com/info/spider.php |
| 32 | 2 | 0.01 | 1 | 0.01 | http://crawler.sistrix.net/ |
| 33 | 4 | 0.02 | 1 | 0.01 | +http://galaxydownloads.co |
| 34 | 2 | 0.01 | 1 | 0.01 | +http://OpenLinkProfiler.org/bot |
| 35 | 2 | 0.01 | 1 | 0.01 | Windows 95 |
| 36 | 2 | 0.01 | 1 | 0.01 | Linux i686 [unknown version] |
| 37 | 2 | 0.01 | 1 | 0.01 | +info@netcraft.com |
| 38 | 1 | 0.00 | 1 | 0.01 | +http://gimme60.com |
| 39 | 3 | 0.01 | 1 | 0.01 | +http://opendownload.pw |
| 40 | 10 | 0.05 | 0 | 0.00 | Linux [unknown version] |
| 41 | 1 | 0.00 | 0 | 0.00 | Linux 2.4.x |
| 42 | 2 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 43 | 1 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 44 | 1 | 0.00 | 0 | 0.00 | Macintosh |
| 45 | 42 | 0.20 | 0 | 0.00 | http://filterdb.iss.net/crawler/ |
| 46 | 1 | 0.00 | 0 | 0.00 | Windows XP |
