| Used Operating Systems |
| 1 | 5113 | 23.96 | 133 | 3.24 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 4979 | 23.33 | 1151 | 28.04 | +http://www.baidu.com/search/spider.html |
| 3 | 4059 | 19.02 | 1323 | 32.23 | +http://www.easou.com/search/spider.html |
| 4 | 2746 | 12.87 | 873 | 21.27 | Windows NT |
| 5 | 1474 | 6.91 | 118 | 2.87 | +http://www.google.com/bot.html |
| 6 | 1044 | 4.89 | 5 | 0.12 | +http://OpenLinkProfiler.org/bot |
| 7 | 442 | 2.07 | 233 | 5.68 | +http://ahrefs.com/robot/ |
| 8 | 363 | 1.70 | 72 | 1.75 | +http://yandex.com/bots |
| 9 | 281 | 1.32 | 35 | 0.85 | +http://www.exabot.com/go/robot |
| 10 | 225 | 1.05 | 2 | 0.05 | +http://www.warebay.com/bot.html |
| 11 | 214 | 1.00 | 70 | 1.71 | +http://www.linkdex.com/bots/ |
| 12 | 110 | 0.52 | 12 | 0.29 | +http://siteexplorer.info/ |
| 13 | 70 | 0.33 | 15 | 0.37 | +http://www.bing.com/bingbot.htm |
| 14 | 60 | 0.28 | 6 | 0.15 | http://www.opensiteexplorer.org/dotbot, ... |
| 15 | 42 | 0.20 | 21 | 0.51 | +http://www.meanpath.com/meanpathbot.htm... |
| 16 | 40 | 0.19 | 4 | 0.10 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 17 | 20 | 0.09 | 10 | 0.24 | http://crawler.sistrix.net/ |
| 18 | 10 | 0.05 | 2 | 0.05 | +http://getdownload.ws |
| 19 | 8 | 0.04 | 2 | 0.05 | +http://uni5download.com |
| 20 | 8 | 0.04 | 4 | 0.10 | +http://wmaid.com/explore/ |
| 21 | 6 | 0.03 | 2 | 0.05 | +http://downloaflare.biz |
| 22 | 5 | 0.02 | 1 | 0.02 | +http://overx50.com |
| 23 | 4 | 0.02 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 24 | 3 | 0.01 | 1 | 0.02 | +http://inload.me |
| 25 | 2 | 0.01 | 2 | 0.05 | Auto; Windows |
| 26 | 2 | 0.01 | 2 | 0.05 | Windows 98 |
| 27 | 2 | 0.01 | 0 | 0.00 | Linux i686 [unknown version] |
| 28 | 2 | 0.01 | 2 | 0.05 | +info@netcraft.com |
| 29 | 2 | 0.01 | 2 | 0.05 | Windows 95 |
| 30 | 2 | 0.01 | 2 | 0.05 | Windows 3.1 |
| 31 | 2 | 0.01 | 0 | 0.00 | Windows XP |
