| Used Operating Systems by Visits |
| 1 | 132995 | 76.58 | 11377 | 67.04 | Windows NT |
| 2 | 7358 | 4.24 | 3232 | 19.05 | +http://www.baidu.com/search/spider.html |
| 3 | 4277 | 2.46 | 484 | 2.85 | +http://www.bing.com/bingbot.htm |
| 4 | 12046 | 6.94 | 376 | 2.22 | ezooms.bot@gmail.com |
| 5 | 412 | 0.24 | 295 | 1.74 | Windows 95 |
| 6 | 2757 | 1.59 | 212 | 1.25 | +http://www.google.com/bot.html |
| 7 | 8017 | 4.62 | 158 | 0.93 | http://www.majestic12.co.uk/bot.php?+ |
| 8 | 192 | 0.11 | 111 | 0.65 | MSIE 5.5; Windows NT 5.0 |
| 9 | 312 | 0.18 | 66 | 0.39 | Windows 98 |
| 10 | 72 | 0.04 | 63 | 0.37 | Windows CE |
| 11 | 92 | 0.05 | 62 | 0.37 | Windows 2000 |
| 12 | 1980 | 1.14 | 62 | 0.37 | +http://yandex.com/bots |
| 13 | 66 | 0.04 | 58 | 0.34 | Windows 3.1 |
| 14 | 247 | 0.14 | 55 | 0.32 | +http://www.linkdex.com/about/bots/ |
| 15 | 72 | 0.04 | 52 | 0.31 | Windows ME |
| 16 | 69 | 0.04 | 49 | 0.29 | MSIE 5.5; Windows NT 4.0 |
| 17 | 54 | 0.03 | 39 | 0.23 | ) - BrowseX (2.0.0 Windows |
| 18 | 50 | 0.03 | 38 | 0.22 | Auto; Windows |
| 19 | 183 | 0.11 | 33 | 0.19 | X11 |
| 20 | 84 | 0.05 | 23 | 0.14 | Intel Mac OS X 10.6 |
| 21 | 50 | 0.03 | 19 | 0.11 | +http://www.career-x.de/bot.html |
| 22 | 51 | 0.03 | 14 | 0.08 | +http://www.easou.com/search/spider.html |
| 23 | 86 | 0.05 | 9 | 0.05 | Android 2.3.5 |
| 24 | 17 | 0.01 | 8 | 0.05 | +http://help.soso.com/webspider.htm |
| 25 | 74 | 0.04 | 8 | 0.05 | Windows XP |
| 26 | 11 | 0.01 | 6 | 0.04 | http://support.paper.li/entries/20023257... |
| 27 | 9 | 0.01 | 5 | 0.03 | +http://tweetmeme.com/ |
| 28 | 379 | 0.22 | 5 | 0.03 | AOL 9.7; AOLBuild 4343.19; Windows NT 6.... |
| 29 | 276 | 0.16 | 4 | 0.02 | Linux i686 [unknown version] |
| 30 | 70 | 0.04 | 4 | 0.02 | +http://www.semrush.com/bot.html |
| 31 | 5 | 0.00 | 3 | 0.02 | J2ME/MIDP |
| 32 | 187 | 0.11 | 3 | 0.02 | AOL 9.7; AOLBuild 4343.1028; Windows NT ... |
| 33 | 5 | 0.00 | 3 | 0.02 | +info@netcraft.com |
| 34 | 14 | 0.01 | 3 | 0.02 | ScoutJet; +http://blekko.com/about/blekk... |
| 35 | 40 | 0.02 | 3 | 0.02 | +http://www.exabot.com/go/robot |
| 36 | 12 | 0.01 | 2 | 0.01 | +http://www.proximic.com/info/spider.php |
| 37 | 4 | 0.00 | 2 | 0.01 | +http://wiki.github.com/bixo/bixo/bixocr... |
| 38 | 18 | 0.01 | 2 | 0.01 | http://www.botje.com/plukkie.htm |
| 39 | 215 | 0.12 | 2 | 0.01 | Macintosh |
| 40 | 36 | 0.02 | 2 | 0.01 | +http://siteexplorer.info/ |
| 41 | 40 | 0.02 | 2 | 0.01 | http://www.google.com/bot.html |
| 42 | 5 | 0.00 | 1 | 0.01 | Win32 |
| 43 | 50 | 0.03 | 1 | 0.01 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 44 | 154 | 0.09 | 1 | 0.01 | Macintosh PPC |
| 45 | 6 | 0.00 | 1 | 0.01 | +http://www.compspy.com/spider.html |
| 46 | 24 | 0.01 | 1 | 0.01 | http://www.searchmetrics.com/en/searchme... |
| 47 | 15 | 0.01 | 1 | 0.01 | http://nmap.org/book/nse.html |
| 48 | 29 | 0.02 | 1 | 0.01 | http://crawler.sistrix.net/ |
| 49 | 1 | 0.00 | 1 | 0.01 | Linux [unknown version] |
| 50 | 164 | 0.09 | 1 | 0.01 | Intel Mac OS X 10.4 |
| 51 | 122 | 0.07 | 1 | 0.01 | Windows Phone OS 7.5 |
| 52 | 2 | 0.00 | 1 | 0.01 | +http://webmeup-crawler.com/ |
| 53 | 2 | 0.00 | 1 | 0.01 | Trident 5.0; Windows NT 5.1; Zune 3.1.86... |
| 54 | 1 | 0.00 | 1 | 0.01 | compatible |
| 55 | 3 | 0.00 | 1 | 0.01 | +http://www.wmtips.com/tools/ |
| 56 | 4 | 0.00 | 1 | 0.01 | +http://www.meanpath.com/meanpathbot.htm... |
| 57 | 1 | 0.00 | 1 | 0.01 | +http://tweetedtimes.com |
| 58 | 4 | 0.00 | 0 | 0.00 | http://desktop.google.com/ |
| 59 | 58 | 0.03 | 0 | 0.00 | Android |
| 60 | 2 | 0.00 | 0 | 0.00 | crawler@unister.de |
| 61 | 8 | 0.00 | 0 | 0.00 | Socialradarbot/2.0; en-US; bot@infegy.co... |
| 62 | 17 | 0.01 | 0 | 0.00 | http://help.yahoo.com/help/us/ysearch/sl... |
| 63 | 47 | 0.03 | 0 | 0.00 | Nintendo Wii |
| 64 | 3 | 0.00 | 0 | 0.00 | +http://www.grapeshot.co.uk/crawler.php |
| 65 | 2 | 0.00 | 0 | 0.00 | +http://www.seoprofiler.com/bot |
| 66 | 2 | 0.00 | 0 | 0.00 | PPC Mac OS X Mach-O |
