| Used Operating Systems |
| 1 | 7952 | 49.63 | 5688 | 86.79 | +http://www.baidu.com/search/spider.html |
| 2 | 2908 | 18.15 | 175 | 2.67 | +http://yandex.com/bots |
| 3 | 2283 | 14.25 | 156 | 2.38 | Windows NT |
| 4 | 1016 | 6.34 | 16 | 0.24 | http://crawler.sistrix.net/ |
| 5 | 741 | 4.62 | 262 | 4.00 | +http://ahrefs.com/robot/ |
| 6 | 477 | 2.98 | 96 | 1.46 | +http://www.google.com/bot.html |
| 7 | 145 | 0.90 | 32 | 0.49 | ezooms.bot@gmail.com |
| 8 | 116 | 0.72 | 51 | 0.78 | +http://discoveryengine.com/discoverybot... |
| 9 | 98 | 0.61 | 2 | 0.03 | http://www.majestic12.co.uk/bot.php?+ |
| 10 | 56 | 0.35 | 14 | 0.21 | +http://www.bing.com/bingbot.htm |
| 11 | 40 | 0.25 | 40 | 0.61 | http://www.yodao.com/help/webmaster/spid... |
| 12 | 36 | 0.22 | 0 | 0.00 | Solaris 9.x |
| 13 | 32 | 0.20 | 0 | 0.00 | J2ME/MIDP |
| 14 | 30 | 0.19 | 10 | 0.15 | Windows 98 |
| 15 | 18 | 0.11 | 0 | 0.00 | Macintosh PPC |
| 16 | 18 | 0.11 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 17 | 18 | 0.11 | 0 | 0.00 | Linux i686 [unknown version] |
| 18 | 12 | 0.07 | 0 | 0.00 | BeOS BePC |
| 19 | 8 | 0.05 | 2 | 0.03 | Macintosh |
| 20 | 6 | 0.04 | 2 | 0.03 | +http://www.compspy.com/spider.html |
| 21 | 3 | 0.02 | 2 | 0.03 | Windows 95 |
| 22 | 3 | 0.02 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 23 | 2 | 0.01 | 2 | 0.03 | http://www.lipperhey.com/ |
| 24 | 2 | 0.01 | 2 | 0.03 | Android 2.2.1 |
| 25 | 2 | 0.01 | 0 | 0.00 | http://www.youdao.com/help/webmaster/spi... |
| 26 | 2 | 0.01 | 2 | 0.03 | FreeBSD [unknown version] |
