| Used Operating Systems |
| 1 | 4305 | 34.80 | 2674 | 38.01 | Windows NT |
| 2 | 3164 | 25.57 | 1557 | 22.13 | +http://www.easou.com/search/spider.html |
| 3 | 2532 | 20.47 | 2220 | 31.56 | +http://www.baidu.com/search/spider.html |
| 4 | 769 | 6.22 | 294 | 4.18 | +http://www.bing.com/bingbot.htm |
| 5 | 455 | 3.68 | 34 | 0.48 | http://www.majestic12.co.uk/bot.php?+ |
| 6 | 292 | 2.36 | 3 | 0.04 | +http://OpenLinkProfiler.org/bot |
| 7 | 181 | 1.46 | 86 | 1.22 | +http://www.google.com/bot.html |
| 8 | 178 | 1.44 | 48 | 0.68 | +http://yandex.com/bots |
| 9 | 142 | 1.15 | 52 | 0.74 | +http://www.linkdex.com/bots/ |
| 10 | 121 | 0.98 | 1 | 0.01 | +http://webmeup-crawler.com/ |
| 11 | 72 | 0.58 | 2 | 0.03 | http://crawler.sistrix.net/ |
| 12 | 35 | 0.28 | 6 | 0.09 | http://help.yahoo.com/help/us/ysearch/sl... |
| 13 | 18 | 0.15 | 0 | 0.00 | +http://ahrefs.com/robot/ |
| 14 | 13 | 0.11 | 10 | 0.14 | MSIE 5.5; Windows NT 5.0 |
| 15 | 12 | 0.10 | 5 | 0.07 | Windows 95 |
| 16 | 10 | 0.08 | 8 | 0.11 | x86_64 Linux |
| 17 | 10 | 0.08 | 2 | 0.03 | +http://tryload.in |
| 18 | 8 | 0.06 | 2 | 0.03 | Windows 98 |
| 19 | 6 | 0.05 | 2 | 0.03 | +http://getdownload.ws |
| 20 | 5 | 0.04 | 5 | 0.07 | +http://wmaid.com/explore/ |
| 21 | 4 | 0.03 | 4 | 0.06 | Windows CE |
| 22 | 4 | 0.03 | 4 | 0.06 | IRIX64 7.0 IP53 |
| 23 | 4 | 0.03 | 4 | 0.06 | Windows ME |
| 24 | 4 | 0.03 | 1 | 0.01 | +http://mydownloadengine.com |
| 25 | 3 | 0.02 | 0 | 0.00 | Macintosh PPC |
| 26 | 3 | 0.02 | 1 | 0.01 | +http://downloaflare.biz |
| 27 | 3 | 0.02 | 3 | 0.04 | Windows 3.1 |
| 28 | 3 | 0.02 | 1 | 0.01 | +http://overx50.com/ |
| 29 | 2 | 0.02 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 30 | 2 | 0.02 | 1 | 0.01 | Windows XP |
| 31 | 2 | 0.02 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 32 | 2 | 0.02 | 0 | 0.00 | Linux i686 [unknown version] |
| 33 | 2 | 0.02 | 1 | 0.01 | +info@netcraft.com |
| 34 | 2 | 0.02 | 1 | 0.01 | +http://www.meanpath.com/meanpathbot.htm... |
| 35 | 1 | 0.01 | 1 | 0.01 | +http://fb02itsscan.fh-muenster.de |
| 36 | 1 | 0.01 | 1 | 0.01 | Auto; Windows |
| 37 | 1 | 0.01 | 1 | 0.01 | +http://gimme60.com |
| 38 | 1 | 0.01 | 0 | 0.00 | Android 2.3.5 |
