| Used Operating Systems |
| 1 | 8971 | 27.33 | 2396 | 45.55 | +http://www.baidu.com/search/spider.html |
| 2 | 7931 | 24.16 | 132 | 2.51 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 4988 | 15.20 | 2012 | 38.25 | Windows NT |
| 4 | 2150 | 6.55 | 7 | 0.13 | http://crawler.sistrix.net/ |
| 5 | 2056 | 6.26 | 17 | 0.32 | +http://siteexplorer.info/ |
| 6 | 2023 | 6.16 | 57 | 1.08 | +http://ahrefs.com/robot/ |
| 7 | 1564 | 4.77 | 245 | 4.66 | ezooms.bot@gmail.com |
| 8 | 1444 | 4.40 | 56 | 1.06 | +http://yandex.com/bots |
| 9 | 555 | 1.69 | 195 | 3.71 | +http://www.bing.com/bingbot.htm |
| 10 | 445 | 1.36 | 57 | 1.08 | +http://www.google.com/bot.html |
| 11 | 249 | 0.76 | 1 | 0.02 | +http://www.warebay.com/bot.html |
| 12 | 200 | 0.61 | 2 | 0.04 | http://www.lipperhey.com/ |
| 13 | 88 | 0.27 | 25 | 0.48 | +http://www.linkdex.com/about/bots/ |
| 14 | 50 | 0.15 | 12 | 0.23 | +http://www.exabot.com/go/robot |
| 15 | 28 | 0.09 | 10 | 0.19 | X11 |
| 16 | 15 | 0.05 | 4 | 0.08 | Android 2.3.5 |
| 17 | 10 | 0.03 | 2 | 0.04 | +http://www.solomono.ru |
| 18 | 10 | 0.03 | 5 | 0.10 | Windows 98 |
| 19 | 9 | 0.03 | 5 | 0.10 | MSIE 5.5; Windows NT 5.0 |
| 20 | 9 | 0.03 | 7 | 0.13 | +info@netcraft.com |
| 21 | 4 | 0.01 | 4 | 0.08 | Linux [unknown version] |
| 22 | 4 | 0.01 | 2 | 0.04 | Windows ME |
| 23 | 4 | 0.01 | 1 | 0.02 | +http://www.meanpath.com/meanpathbot.htm... |
| 24 | 2 | 0.01 | 2 | 0.04 | Windows 2000 |
| 25 | 2 | 0.01 | 0 | 0.00 | Win32 |
| 26 | 2 | 0.01 | 1 | 0.02 | http://www.searchmetrics.com/en/searchme... |
| 27 | 2 | 0.01 | 0 | 0.00 | Linux 2.4.x |
| 28 | 2 | 0.01 | 2 | 0.04 | Windows 3.1 |
| 29 | 2 | 0.01 | 0 | 0.00 | +http://www.yunyun.com/SiteInfo.php?r=ab... |
| 30 | 1 | 0.00 | 0 | 0.00 | Windows XP |
| 31 | 1 | 0.00 | 1 | 0.02 | Windows 95 |
