| Used Operating Systems |
| 1 | 6473 | 30.11 | 2383 | 35.27 | Windows NT |
| 2 | 3233 | 15.04 | 1425 | 21.09 | +http://www.easou.com/search/spider.html |
| 3 | 2955 | 13.75 | 108 | 1.60 | http://www.majestic12.co.uk/bot.php?+ |
| 4 | 2832 | 13.18 | 2208 | 32.68 | +http://www.baidu.com/search/spider.html |
| 5 | 2453 | 11.41 | 8 | 0.12 | +http://OpenLinkProfiler.org/bot |
| 6 | 1031 | 4.80 | 8 | 0.12 | +http://www.warebay.com/bot.html |
| 7 | 711 | 3.31 | 48 | 0.71 | Windows 98 |
| 8 | 661 | 3.08 | 251 | 3.72 | +http://www.google.com/bot.html |
| 9 | 530 | 2.47 | 205 | 3.03 | +http://www.bing.com/bingbot.htm |
| 10 | 348 | 1.62 | 2 | 0.03 | http://crawler.sistrix.net/ |
| 11 | 96 | 0.45 | 16 | 0.24 | +http://yandex.com/bots |
| 12 | 50 | 0.23 | 16 | 0.24 | +http://www.linkdex.com/bots/ |
| 13 | 36 | 0.17 | 25 | 0.37 | X11 |
| 14 | 14 | 0.07 | 6 | 0.09 | Android 2.3.5 |
| 15 | 14 | 0.07 | 12 | 0.18 | +http://wmaid.com/explore/ |
| 16 | 12 | 0.06 | 8 | 0.12 | Windows 95 |
| 17 | 5 | 0.02 | 4 | 0.06 | Windows 2000 |
| 18 | 5 | 0.02 | 5 | 0.07 | MSIE 5.5; Windows NT 5.0 |
| 19 | 5 | 0.02 | 2 | 0.03 | +http://gimme60.com |
| 20 | 4 | 0.02 | 3 | 0.04 | Windows CE |
| 21 | 4 | 0.02 | 3 | 0.04 | Windows ME |
| 22 | 4 | 0.02 | 1 | 0.01 | Windows XP |
| 23 | 3 | 0.01 | 1 | 0.01 | +http://overx50.com/ |
| 24 | 2 | 0.01 | 1 | 0.01 | Windows 3.1 |
| 25 | 2 | 0.01 | 1 | 0.01 | +info@netcraft.com |
| 26 | 2 | 0.01 | 1 | 0.01 | +http://www.semrush.com/bot.html |
| 27 | 2 | 0.01 | 1 | 0.01 | MSIE 5.5; Windows NT 4.0 |
| 28 | 2 | 0.01 | 1 | 0.01 | +http://www.meanpath.com/meanpathbot.htm... |
| 29 | 1 | 0.00 | 0 | 0.00 | Win32 |
| 30 | 1 | 0.00 | 1 | 0.01 | +http://136.186.231.16 |
| 31 | 1 | 0.00 | 0 | 0.00 | +http://www.proximic.com/info/spider.php |
| 32 | 1 | 0.00 | 0 | 0.00 | Linux 2.4.x |
| 33 | 1 | 0.00 | 1 | 0.01 | Unknown |
| 34 | 1 | 0.00 | 1 | 0.01 | Linux i686 [unknown version] |
