| Used Operating Systems |
| 1 | 13149 | 49.90 | 3696 | 39.65 | Windows NT |
| 2 | 3466 | 13.15 | 1205 | 12.93 | +http://www.google.com/bot.html |
| 3 | 2384 | 9.05 | 1789 | 19.19 | +http://www.baidu.com/search/spider.html |
| 4 | 1509 | 5.73 | 763 | 8.19 | +http://www.bing.com/bingbot.htm |
| 5 | 1101 | 4.18 | 273 | 2.93 | http://www.opensiteexplorer.org/dotbot, ... |
| 6 | 962 | 3.65 | 353 | 3.79 | +http://www.easou.com/search/spider.html |
| 7 | 659 | 2.50 | 336 | 3.60 | http://help.yahoo.com/help/us/ysearch/sl... |
| 8 | 651 | 2.47 | 75 | 0.80 | http://www.majestic12.co.uk/bot.php?+ |
| 9 | 427 | 1.62 | 338 | 3.63 | +http://ahrefs.com/robot/ |
| 10 | 264 | 1.00 | 64 | 0.69 | +http://yandex.com/bots |
| 11 | 199 | 0.76 | 3 | 0.03 | +http://OpenLinkProfiler.org/bot |
| 12 | 192 | 0.73 | 1 | 0.01 | +http://webmeup-crawler.com/ |
| 13 | 179 | 0.68 | 58 | 0.62 | Windows 95 |
| 14 | 169 | 0.64 | 55 | 0.59 | +http://help.coccoc.com/ |
| 15 | 115 | 0.44 | 47 | 0.50 | Windows 98 |
| 16 | 110 | 0.42 | 15 | 0.16 | +http://fulltext.sblog.cz/ |
| 17 | 82 | 0.31 | 24 | 0.26 | +http://www.linkdex.com/bots/ |
| 18 | 80 | 0.30 | 49 | 0.53 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 19 | 63 | 0.24 | 4 | 0.04 | +http://www.semrush.com/bot.html |
| 20 | 54 | 0.20 | 2 | 0.02 | http://www.lipperhey.com/ |
| 21 | 50 | 0.19 | 16 | 0.17 | +http://www.exabot.com/go/robot |
| 22 | 46 | 0.17 | 27 | 0.29 | +http://help.naver.com/robots/ |
| 23 | 36 | 0.14 | 4 | 0.04 | Android |
| 24 | 34 | 0.13 | 12 | 0.13 | Windows ME |
| 25 | 31 | 0.12 | 11 | 0.12 | Windows CE |
| 26 | 28 | 0.11 | 3 | 0.03 | J2ME/MIDP |
| 27 | 27 | 0.10 | 9 | 0.10 | Windows 2000 |
| 28 | 27 | 0.10 | 7 | 0.08 | Windows XP |
| 29 | 23 | 0.09 | 8 | 0.09 | MSIE 5.5; Windows NT 5.0 |
| 30 | 21 | 0.08 | 7 | 0.08 | Windows 3.1 |
| 31 | 20 | 0.08 | 7 | 0.08 | MSIE 5.5; Windows NT 4.0 |
| 32 | 19 | 0.07 | 3 | 0.03 | Linux i686 [unknown version] |
| 33 | 16 | 0.06 | 3 | 0.03 | +http://siteexplorer.info/ |
| 34 | 14 | 0.05 | 1 | 0.01 | crawler@mixrank.com |
| 35 | 13 | 0.05 | 8 | 0.09 | +http://www.xovibot.net/ |
| 36 | 13 | 0.05 | 1 | 0.01 | +http://www.profound.net/domainappender |
| 37 | 11 | 0.04 | 11 | 0.12 | +http://flipboard.com/browserproxy |
| 38 | 10 | 0.04 | 10 | 0.11 | Linux [unknown version] |
| 39 | 9 | 0.03 | 1 | 0.01 | SpreadTrum |
| 40 | 9 | 0.03 | 2 | 0.02 | +info@netcraft.com |
| 41 | 9 | 0.03 | 3 | 0.03 | ) - BrowseX (2.0.0 Windows |
| 42 | 8 | 0.03 | 0 | 0.00 | Windows 9. |
| 43 | 8 | 0.03 | 1 | 0.01 | +http://www.linkpad.ru |
| 44 | 7 | 0.03 | 2 | 0.02 | +http://www.proximic.com/info/spider.php |
| 45 | 7 | 0.03 | 1 | 0.01 | +http://fulltext.sblog.cz/screenshot/ |
| 46 | 7 | 0.03 | 1 | 0.01 | +http://endb-consolidated.aihit.com/ |
| 47 | 6 | 0.02 | 3 | 0.03 | +http://www.parsijoo.ir/; ehsan.mousakaz... |
| 48 | 5 | 0.02 | 1 | 0.01 | +http://www.netseer.com/crawler.html; cr... |
| 49 | 5 | 0.02 | 1 | 0.01 | +http://www.meanpath.com/meanpathbot.htm... |
| 50 | 3 | 0.01 | 1 | 0.01 | Auto; Windows |
| 51 | 3 | 0.01 | 1 | 0.01 | +http://gimme60.com |
| 52 | 2 | 0.01 | 2 | 0.02 | +http://fb02itsscan.fh-muenster.de |
| 53 | 2 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 54 | 1 | 0.00 | 1 | 0.01 | X11; i686; en_US |
| 55 | 1 | 0.00 | 1 | 0.01 | Series 60 |
| 56 | 1 | 0.00 | 0 | 0.00 | BlackBerry |
| 57 | 1 | 0.00 | 1 | 0.01 | Macintosh PPC |
| 58 | 1 | 0.00 | 0 | 0.00 | Unknown |
| 59 | 1 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.4 |
| 60 | 1 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
