| Used Operating Systems |
| 1 | 33920 | 68.49 | 1093 | 28.61 | Windows NT |
| 2 | 4192 | 8.46 | 1030 | 26.96 | +http://www.google.com/bot.html |
| 3 | 1892 | 3.82 | 236 | 6.18 | +http://yandex.com/bots |
| 4 | 1718 | 3.47 | 724 | 18.95 | +http://www.bing.com/bingbot.htm |
| 5 | 1548 | 3.13 | 194 | 5.08 | ezooms.bot@gmail.com |
| 6 | 1140 | 2.30 | 33 | 0.86 | http://help.yahoo.com/help/us/ysearch/sl... |
| 7 | 887 | 1.79 | 12 | 0.31 | PPC Mac OS X 10.4 |
| 8 | 870 | 1.76 | 2 | 0.05 | +http://www.baidu.com/search/spider.html |
| 9 | 654 | 1.32 | 43 | 1.13 | http://www.majestic12.co.uk/bot.php?+ |
| 10 | 562 | 1.13 | 8 | 0.21 | Intel Mac OS X 10.4 |
| 11 | 333 | 0.67 | 277 | 7.25 | +http://ahrefs.com/robot/ |
| 12 | 285 | 0.58 | 8 | 0.21 | http://crawler.sistrix.net/ |
| 13 | 270 | 0.55 | 5 | 0.13 | Macintosh |
| 14 | 194 | 0.39 | 4 | 0.10 | PPC Mac OS X 10.5 |
| 15 | 176 | 0.36 | 13 | 0.34 | ScoutJet; +http://blekko.com/about/blekk... |
| 16 | 159 | 0.32 | 5 | 0.13 | Intel Mac OS X 10.6 |
| 17 | 115 | 0.23 | 60 | 1.57 | +http://www.exabot.com/go/robot |
| 18 | 88 | 0.18 | 15 | 0.39 | Linux i686 [unknown version] |
| 19 | 76 | 0.15 | 2 | 0.05 | Android 2.3.7 |
| 20 | 62 | 0.13 | 2 | 0.05 | S60 |
| 21 | 61 | 0.12 | 11 | 0.29 | Windows 95 |
| 22 | 50 | 0.10 | 2 | 0.05 | +http://www.aihit.com/ |
| 23 | 46 | 0.09 | 10 | 0.26 | Windows 98 |
| 24 | 40 | 0.08 | 1 | 0.03 | +http://fulltext.sblog.cz/screenshot/ |
| 25 | 36 | 0.07 | 6 | 0.16 | +http://filterdb.iss.net/crawler/ |
| 26 | 32 | 0.06 | 0 | 0.00 | Macintosh PPC |
| 27 | 18 | 0.04 | 0 | 0.00 | http://desktop.google.com/ |
| 28 | 12 | 0.02 | 0 | 0.00 | Linux 2.4.x |
| 29 | 10 | 0.02 | 5 | 0.13 | Windows ME |
| 30 | 8 | 0.02 | 2 | 0.05 | +http://www.warebay.com/bot.html |
| 31 | 8 | 0.02 | 0 | 0.00 | MSN 2.5; Windows 98 |
| 32 | 8 | 0.02 | 7 | 0.18 | +info@netcraft.com |
| 33 | 8 | 0.02 | 0 | 0.00 | +http://shoulu.jike.com/spider.html |
| 34 | 7 | 0.01 | 4 | 0.10 | Windows 2000 |
| 35 | 6 | 0.01 | 0 | 0.00 | Windows CE |
| 36 | 6 | 0.01 | 0 | 0.00 | America Online Browser 1.1; rev1.2; Wind... |
| 37 | 6 | 0.01 | 0 | 0.00 | FreeBSD [unknown version] |
| 38 | 5 | 0.01 | 0 | 0.00 | Solaris 7.x |
| 39 | 4 | 0.01 | 2 | 0.05 | MSIE 5.5; Windows NT 4.0 |
| 40 | 3 | 0.01 | 1 | 0.03 | PPC Mac OS X Mach-O |
| 41 | 2 | 0.00 | 0 | 0.00 | Series 60 |
| 42 | 2 | 0.00 | 2 | 0.05 | Intel Mac OS X |
| 43 | 2 | 0.00 | 1 | 0.03 | http://www.searchmetrics.com/en/searchme... |
| 44 | 2 | 0.00 | 1 | 0.03 | Windows XP |
