| Used Operating Systems |
| 1 | 13614 | 68.33 | 4375 | 59.79 | Windows NT |
| 2 | 2292 | 11.50 | 2119 | 28.96 | +http://www.baidu.com/search/spider.html |
| 3 | 2147 | 10.78 | 294 | 4.02 | +http://www.google.com/bot.html |
| 4 | 598 | 3.00 | 216 | 2.95 | +http://www.bing.com/bingbot.htm |
| 5 | 538 | 2.70 | 66 | 0.90 | +http://yandex.com/bots |
| 6 | 174 | 0.87 | 5 | 0.07 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 151 | 0.76 | 140 | 1.91 | MSIE 5.5; Windows NT 5.0 |
| 8 | 98 | 0.49 | 1 | 0.01 | +http://www.warebay.com/bot.html |
| 9 | 80 | 0.40 | 35 | 0.48 | +http://ahrefs.com/robot/ |
| 10 | 62 | 0.31 | 7 | 0.10 | X11 |
| 11 | 32 | 0.16 | 16 | 0.22 | +http://www.exabot.com/go/robot |
| 12 | 24 | 0.12 | 1 | 0.01 | Android 2.3.5 |
| 13 | 19 | 0.10 | 12 | 0.16 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 14 | 13 | 0.07 | 1 | 0.01 | bot@language-tools.com |
| 15 | 12 | 0.06 | 2 | 0.03 | +info@netcraft.com |
| 16 | 10 | 0.05 | 5 | 0.07 | http://crawler.sistrix.net/ |
| 17 | 10 | 0.05 | 2 | 0.03 | +http://help.soso.com/webspider.htm |
| 18 | 10 | 0.05 | 3 | 0.04 | ezooms.bot@gmail.com |
| 19 | 10 | 0.05 | 2 | 0.03 | Intel Mac OS X 10.6 |
| 20 | 8 | 0.04 | 3 | 0.04 | +http://www.meanpath.com/meanpathbot.htm... |
| 21 | 6 | 0.03 | 2 | 0.03 | +http://webmeup.com/crawler.html |
| 22 | 5 | 0.03 | 3 | 0.04 | Windows 95 |
| 23 | 4 | 0.02 | 2 | 0.03 | Windows 98 |
| 24 | 2 | 0.01 | 0 | 0.00 | Windows XP |
| 25 | 2 | 0.01 | 2 | 0.03 | Windows ME |
| 26 | 2 | 0.01 | 1 | 0.01 | +http://www.profound.net/urlappendbot.ht... |
| 27 | 2 | 0.01 | 2 | 0.03 | +http://domains.checkparams.com/ |
