| Used Operating Systems by Visits |
| 1 | 11885 | 12.36 | 9472 | 43.66 | +http://www.baidu.com/search/spider.html |
| 2 | 46015 | 47.85 | 6492 | 29.92 | Windows NT |
| 3 | 10234 | 10.64 | 3863 | 17.80 | +http://www.bing.com/bingbot.htm |
| 4 | 7442 | 7.74 | 543 | 2.50 | +http://www.google.com/bot.html |
| 5 | 3450 | 3.59 | 377 | 1.74 | ezooms.bot@gmail.com |
| 6 | 12629 | 13.13 | 229 | 1.06 | +http://yandex.com/bots |
| 7 | 306 | 0.32 | 131 | 0.60 | +http://discoveryengine.com/discobot.htm... |
| 8 | 1478 | 1.54 | 100 | 0.46 | http://www.majestic12.co.uk/bot.php?+ |
| 9 | 94 | 0.10 | 94 | 0.43 | http://www.yodao.com/help/webmaster/spid... |
| 10 | 176 | 0.18 | 71 | 0.33 | http://help.yahoo.com/help/us/ysearch/sl... |
| 11 | 141 | 0.15 | 50 | 0.23 | +http://shoulu.jike.com/spider.html |
| 12 | 207 | 0.22 | 44 | 0.20 | Windows 98 |
| 13 | 34 | 0.04 | 29 | 0.13 | Windows 95 |
| 14 | 72 | 0.07 | 28 | 0.13 | Linux i686 [unknown version] |
| 15 | 195 | 0.20 | 17 | 0.08 | PPC Mac OS X Mach-O |
| 16 | 30 | 0.03 | 12 | 0.06 | +http://www.exabot.com/go/robot |
| 17 | 66 | 0.07 | 11 | 0.05 | PPC Mac OS X 10.4 |
| 18 | 50 | 0.05 | 11 | 0.05 | Intel Mac OS X 10.4 |
| 19 | 32 | 0.03 | 10 | 0.05 | +http://ahrefs.com/robot/ |
| 20 | 697 | 0.72 | 10 | 0.05 | http://crawler.sistrix.net/ |
| 21 | 12 | 0.01 | 10 | 0.05 | MSIE 5.5; Windows NT 4.0 |
| 22 | 8 | 0.01 | 8 | 0.04 | Windows ME |
| 23 | 16 | 0.02 | 7 | 0.03 | Linux [unknown version] |
| 24 | 8 | 0.01 | 7 | 0.03 | MSIE 5.5; Windows NT 5.0 |
| 25 | 39 | 0.04 | 7 | 0.03 | PPC Mac OS X 10.5 |
| 26 | 43 | 0.04 | 7 | 0.03 | Intel Mac OS X 10.6 |
| 27 | 5 | 0.01 | 5 | 0.02 | Windows 2000 |
| 28 | 6 | 0.01 | 5 | 0.02 | Windows XP |
| 29 | 5 | 0.01 | 5 | 0.02 | Windows 3.1 |
| 30 | 14 | 0.01 | 4 | 0.02 | AOL 9.0; Windows NT 5.1; Trident/4.0; .N... |
| 31 | 5 | 0.01 | 4 | 0.02 | X11 |
| 32 | 21 | 0.02 | 3 | 0.01 | Macintosh PPC |
| 33 | 17 | 0.02 | 3 | 0.01 | Intel Mac OS X 10.5 |
| 34 | 7 | 0.01 | 3 | 0.01 | AOL 9.7; AOLBuild 4343.19; Windows NT 6.... |
| 35 | 2 | 0.00 | 2 | 0.01 | Windows CE |
| 36 | 2 | 0.00 | 2 | 0.01 | OpenBSD [unknown version] |
| 37 | 8 | 0.01 | 2 | 0.01 | Android 2.3.3 |
| 38 | 3 | 0.00 | 2 | 0.01 | +info@netcraft.com |
| 39 | 2 | 0.00 | 2 | 0.01 | http://blog.wasalive.com/wasalive-bots/ |
| 40 | 5 | 0.01 | 2 | 0.01 | ScoutJet; +http://blekko.com/about/blekk... |
| 41 | 12 | 0.01 | 1 | 0.00 | Nintendo DSi |
| 42 | 1 | 0.00 | 1 | 0.00 | Intel Mac OS X |
| 43 | 6 | 0.01 | 1 | 0.00 | BeOS BePC |
| 44 | 389 | 0.40 | 1 | 0.00 | +http://swebot-crawler.net |
| 45 | 31 | 0.03 | 1 | 0.00 | +http://www.aihit.com/ |
| 46 | 1 | 0.00 | 1 | 0.00 | http://nmap.org/book/nse.html |
| 47 | 63 | 0.07 | 1 | 0.00 | http://benderthewebrobot.tumblr.com |
| 48 | 1 | 0.00 | 1 | 0.00 | X11; Linux i686; en |
| 49 | 4 | 0.00 | 1 | 0.00 | AOL 9.6; AOLBuild 4340.168; Windows NT 6... |
| 50 | 4 | 0.00 | 1 | 0.00 | AOL 9.6; AOLBuild 4340.168; Windows NT 6... |
| 51 | 2 | 0.00 | 1 | 0.00 | http://www.youdao.com/help/webmaster/spi... |
| 52 | 33 | 0.03 | 1 | 0.00 | AOL 9.7; AOLBuild 4343.19; Windows NT 5.... |
| 53 | 1 | 0.00 | 1 | 0.00 | +http://tweetedtimes.com |
| 54 | 114 | 0.12 | 0 | 0.00 | http://desktop.google.com/ |
| 55 | 8 | 0.01 | 0 | 0.00 | America Online Browser 1.1; rev1.2; Wind... |
| 56 | 14 | 0.01 | 0 | 0.00 | Windows 9. |
| 57 | 5 | 0.01 | 0 | 0.00 | MSIE 5.5; Windows NT 5.1 |
| 58 | 12 | 0.01 | 0 | 0.00 | Macintosh |
