| Used Operating Systems |
| 1 | 53054 | 67.42 | 6585 | 59.83 | Windows NT |
| 2 | 6630 | 8.43 | 84 | 0.76 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 3553 | 4.52 | 1153 | 10.48 | +http://www.baidu.com/search/spider.html |
| 4 | 2638 | 3.35 | 917 | 8.33 | Windows 95 |
| 5 | 1772 | 2.25 | 73 | 0.66 | Windows 98 |
| 6 | 1397 | 1.78 | 9 | 0.08 | Linux i686 [unknown version] |
| 7 | 1371 | 1.74 | 30 | 0.27 | +spider@spiderlytics.com |
| 8 | 1282 | 1.63 | 277 | 2.52 | +http://www.bing.com/bingbot.htm |
| 9 | 1267 | 1.61 | 14 | 0.13 | Windows XP |
| 10 | 501 | 0.64 | 137 | 1.24 | +http://www.google.com/bot.html |
| 11 | 498 | 0.63 | 2 | 0.02 | +http://www.warebay.com/bot.html |
| 12 | 480 | 0.61 | 214 | 1.94 | MSIE 5.5; Windows NT 5.0 |
| 13 | 470 | 0.60 | 217 | 1.97 | Auto; Windows |
| 14 | 466 | 0.59 | 214 | 1.94 | ) - BrowseX (2.0.0 Windows |
| 15 | 461 | 0.59 | 166 | 1.51 | Windows 3.1 |
| 16 | 445 | 0.57 | 197 | 1.79 | Windows 2000 |
| 17 | 436 | 0.55 | 147 | 1.34 | Windows ME |
| 18 | 428 | 0.54 | 192 | 1.74 | Windows CE |
| 19 | 379 | 0.48 | 179 | 1.63 | MSIE 5.5; Windows NT 4.0 |
| 20 | 334 | 0.42 | 56 | 0.51 | +http://yandex.com/bots |
| 21 | 186 | 0.24 | 47 | 0.43 | +http://www.exabot.com/go/robot |
| 22 | 103 | 0.13 | 33 | 0.30 | +http://www.linkdex.com/about/bots/ |
| 23 | 102 | 0.13 | 0 | 0.00 | OS/2 |
| 24 | 73 | 0.09 | 3 | 0.03 | X11 |
| 25 | 70 | 0.09 | 0 | 0.00 | America Online Browser 1.1; rev1.5; Wind... |
| 26 | 64 | 0.08 | 31 | 0.28 | ezooms.bot@gmail.com |
| 27 | 42 | 0.05 | 0 | 0.00 | i686 Linux; 20020515 |
| 28 | 38 | 0.05 | 0 | 0.00 | Solaris 9.x |
| 29 | 30 | 0.04 | 15 | 0.14 | http://crawler.sistrix.net/ |
| 30 | 26 | 0.03 | 4 | 0.04 | Android 2.3.5 |
| 31 | 24 | 0.03 | 8 | 0.07 | +http://www.meanpath.com/meanpathbot.htm... |
| 32 | 20 | 0.03 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 33 | 13 | 0.02 | 0 | 0.00 | Win32 |
| 34 | 13 | 0.02 | 1 | 0.01 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 35 | 10 | 0.01 | 0 | 0.00 | Solaris 2.4.x |
| 36 | 6 | 0.01 | 0 | 0.00 | Macintosh PPC |
| 37 | 4 | 0.01 | 0 | 0.00 | America Online Browser 1.1; rev1.2; Wind... |
| 38 | 2 | 0.00 | 0 | 0.00 | BeOS BePC |
| 39 | 2 | 0.00 | 0 | 0.00 | +http://ahrefs.com/robot/ |
| 40 | 2 | 0.00 | 2 | 0.02 | +info@netcraft.com |
