| Used Operating Systems by Visits |
| 1 | 2683 | 6.88 | 2296 | 33.47 | +http://www.baidu.com/search/spider.html |
| 2 | 26573 | 68.18 | 2153 | 31.38 | Windows NT |
| 3 | 2113 | 5.42 | 777 | 11.33 | +http://www.google.com/bot.html |
| 4 | 1153 | 2.96 | 504 | 7.35 | +http://www.bing.com/bingbot.htm |
| 5 | 3201 | 8.21 | 240 | 3.50 | +http://yandex.com/bots |
| 6 | 947 | 2.43 | 210 | 3.06 | ezooms.bot@gmail.com |
| 7 | 200 | 0.51 | 199 | 2.90 | http://www.yodao.com/help/webmaster/spid... |
| 8 | 197 | 0.51 | 123 | 1.79 | +http://ahrefs.com/robot/ |
| 9 | 195 | 0.50 | 78 | 1.14 | Intel Mac OS X 10.4 |
| 10 | 332 | 0.85 | 42 | 0.61 | http://www.majestic12.co.uk/bot.php?+ |
| 11 | 376 | 0.96 | 33 | 0.48 | http://help.yahoo.com/help/us/ysearch/sl... |
| 12 | 44 | 0.11 | 28 | 0.41 | Windows 95 |
| 13 | 52 | 0.13 | 20 | 0.29 | +http://www.exabot.com/go/robot |
| 14 | 32 | 0.08 | 19 | 0.28 | MSIE 5.5; Windows NT 4.0 |
| 15 | 49 | 0.13 | 16 | 0.23 | Windows 98 |
| 16 | 108 | 0.28 | 12 | 0.17 | Linux i686 [unknown version] |
| 17 | 24 | 0.06 | 12 | 0.17 | +http://www.acoon.de/robot.asp |
| 18 | 11 | 0.03 | 10 | 0.15 | Windows 2000 |
| 19 | 70 | 0.18 | 10 | 0.15 | Windows Phone OS 7.5 |
| 20 | 17 | 0.04 | 9 | 0.13 | Windows CE |
| 21 | 10 | 0.03 | 8 | 0.12 | MSIE 5.5; Windows NT 5.0 |
| 22 | 130 | 0.33 | 7 | 0.10 | http://crawler.sistrix.net/ |
| 23 | 11 | 0.03 | 6 | 0.09 | Windows ME |
| 24 | 11 | 0.03 | 6 | 0.09 | Windows 3.1 |
| 25 | 38 | 0.10 | 6 | 0.09 | ScoutJet; +http://blekko.com/about/blekk... |
| 26 | 12 | 0.03 | 4 | 0.06 | Windows XP |
| 27 | 10 | 0.03 | 4 | 0.06 | +http://shoulu.jike.com/spider.html |
| 28 | 18 | 0.05 | 3 | 0.04 | J2ME/MIDP |
| 29 | 6 | 0.02 | 3 | 0.04 | http://www.youdao.com/help/webmaster/spi... |
| 30 | 5 | 0.01 | 3 | 0.04 | Intel Mac OS X 10.6 |
| 31 | 34 | 0.09 | 2 | 0.03 | BlackBerry |
| 32 | 8 | 0.02 | 2 | 0.03 | PPC Mac OS X 10.5 |
| 33 | 1 | 0.00 | 1 | 0.01 | http://www.searchhippo.com/; info@search... |
| 34 | 1 | 0.00 | 1 | 0.01 | Nintendo DSi |
| 35 | 3 | 0.01 | 1 | 0.01 | Intel Mac OS X 10.5 |
| 36 | 4 | 0.01 | 1 | 0.01 | +http://filterdb.iss.net/crawler/ |
| 37 | 18 | 0.05 | 1 | 0.01 | Android |
| 38 | 115 | 0.30 | 1 | 0.01 | http://www.searchmetrics.com/en/searchme... |
| 39 | 1 | 0.00 | 1 | 0.01 | crawler@unister.de |
| 40 | 1 | 0.00 | 1 | 0.01 | PPC Mac OS X Mach-O |
| 41 | 2 | 0.01 | 1 | 0.01 | +info@netcraft.com |
| 42 | 6 | 0.02 | 1 | 0.01 | +http://fulltext.sblog.cz/screenshot/ |
| 43 | 2 | 0.01 | 1 | 0.01 | ) - BrowseX (2.0.0 Windows |
| 44 | 2 | 0.01 | 1 | 0.01 | Android 2.2 |
| 45 | 53 | 0.14 | 1 | 0.01 | AOL 9.7; AOLBuild 4343.19; Windows NT 5.... |
| 46 | 40 | 0.10 | 1 | 0.01 | X11 |
| 47 | 4 | 0.01 | 1 | 0.01 | Windows Phone OS 7.0 |
| 48 | 26 | 0.07 | 0 | 0.00 | http://desktop.google.com/ |
| 49 | 1 | 0.00 | 0 | 0.00 | Series 60 |
| 50 | 6 | 0.02 | 0 | 0.00 | +http://tweetmeme.com/ |
| 51 | 4 | 0.01 | 0 | 0.00 | BREW |
| 52 | 1 | 0.00 | 0 | 0.00 | Mac_PowerPC; en |
| 53 | 12 | 0.03 | 0 | 0.00 | Windows 9. |
