| Used Operating Systems |
| 1 | 193367 | 82.14 | 1558 | 16.98 | +http://www.bing.com/bingbot.htm |
| 2 | 16908 | 7.18 | 735 | 8.01 | Windows NT |
| 3 | 13098 | 5.56 | 487 | 5.31 | +http://www.google.com/bot.html |
| 4 | 4293 | 1.82 | 2772 | 30.22 | +http://ahrefs.com/robot/ |
| 5 | 3128 | 1.33 | 2820 | 30.74 | +http://www.baidu.com/search/spider.html |
| 6 | 1700 | 0.72 | 319 | 3.48 | +http://yandex.com/bots |
| 7 | 690 | 0.29 | 38 | 0.41 | http://www.majestic12.co.uk/bot.php?+ |
| 8 | 368 | 0.16 | 6 | 0.07 | http://help.yahoo.com/help/us/ysearch/sl... |
| 9 | 366 | 0.16 | 9 | 0.10 | Windows 98 |
| 10 | 306 | 0.13 | 213 | 2.32 | +http://discoveryengine.com/discoverybot... |
| 11 | 291 | 0.12 | 42 | 0.46 | [email protected] |
| 12 | 182 | 0.08 | 7 | 0.08 | Linux [unknown version] |
| 13 | 134 | 0.06 | 13 | 0.14 | http://crawler.sistrix.net/ |
| 14 | 79 | 0.03 | 6 | 0.07 | +http://shoulu.jike.com/spider.html |
| 15 | 76 | 0.03 | 0 | 0.00 | Intel Mac OS X 10.8 |
| 16 | 76 | 0.03 | 57 | 0.62 | Linux i686 [unknown version] |
| 17 | 58 | 0.02 | 3 | 0.03 | Intel Mac OS X 10.4 |
| 18 | 34 | 0.01 | 2 | 0.02 | Android 2.2.1 |
| 19 | 32 | 0.01 | 16 | 0.17 | +http://www.career-x.de/bot.html |
| 20 | 32 | 0.01 | 18 | 0.20 | +http://www.exabot.com/go/robot |
| 21 | 26 | 0.01 | 2 | 0.02 | +http://filterdb.iss.net/crawler/ |
| 22 | 26 | 0.01 | 13 | 0.14 | Windows ME |
| 23 | 24 | 0.01 | 1 | 0.01 | Intel Mac OS X 10.6 |
| 24 | 23 | 0.01 | 1 | 0.01 | Macintosh |
| 25 | 12 | 0.01 | 3 | 0.03 | J2ME/MIDP |
| 26 | 7 | 0.00 | 1 | 0.01 | Nintendo DSi |
| 27 | 6 | 0.00 | 3 | 0.03 | Windows |
| 28 | 6 | 0.00 | 3 | 0.03 | +http://www.netseer.com/crawler.html; cr... |
| 29 | 5 | 0.00 | 3 | 0.03 | +http://www.proximic.com/info/spider.php |
| 30 | 5 | 0.00 | 0 | 0.00 | Microsoft Windows |
| 31 | 5 | 0.00 | 4 | 0.04 | [email protected] |
| 32 | 4 | 0.00 | 2 | 0.02 | http://linkfluence.net/; bot@linkfluence... |
| 33 | 4 | 0.00 | 1 | 0.01 | PPC Mac OS X 10.4 |
| 34 | 4 | 0.00 | 2 | 0.02 | http://www.botje.com/plukkie.htm |
| 35 | 4 | 0.00 | 2 | 0.02 | Windows 95 |
| 36 | 3 | 0.00 | 0 | 0.00 | Series 60 |
| 37 | 3 | 0.00 | 2 | 0.02 | +http://tweetmeme.com/ |
| 38 | 3 | 0.00 | 0 | 0.00 | S60 |
| 39 | 3 | 0.00 | 1 | 0.01 | PPC Mac OS X 10.5 |
| 40 | 2 | 0.00 | 1 | 0.01 | Auto; Windows |
| 41 | 2 | 0.00 | 0 | 0.00 | Android |
| 42 | 2 | 0.00 | 0 | 0.00 | +http://www.compspy.com/spider.html |
| 43 | 2 | 0.00 | 1 | 0.01 | MSIE 5.5; Windows NT 5.0 |
| 44 | 2 | 0.00 | 0 | 0.00 | +http://www.luminate.com/bot/ |
| 45 | 2 | 0.00 | 1 | 0.01 | Intel Mac OS X 10.7 |
| 46 | 2 | 0.00 | 2 | 0.02 | X11 |
| 47 | 1 | 0.00 | 0 | 0.00 | http://desktop.google.com/ |
| 48 | 1 | 0.00 | 1 | 0.01 | Trident 5.0; Windows 98; MEGAUPLOAD 4.0.... |
| 49 | 1 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.5 |
| 50 | 1 | 0.00 | 1 | 0.01 | Trident 4.0; Windows 98; SV1;GB |
| 51 | 1 | 0.00 | 0 | 0.00 | http://support.paper.li/entries/20023257... |
| 52 | 1 | 0.00 | 1 | 0.01 | Windows Phone OS 7.5 |
| 53 | 1 | 0.00 | 1 | 0.01 | Windows XP |
