| Used Operating Systems |
| 1 | 1993 | 66.92 | 1814 | 77.42 | +http://www.baidu.com/search/spider.html |
| 2 | 280 | 9.40 | 184 | 7.85 | +http://www.bing.com/bingbot.htm |
| 3 | 143 | 4.80 | 98 | 4.18 | Windows NT |
| 4 | 105 | 3.53 | 54 | 2.30 | +http://www.google.com/bot.html |
| 5 | 86 | 2.89 | 27 | 1.15 | http://www.majestic12.co.uk/bot.php?+ |
| 6 | 53 | 1.78 | 24 | 1.02 | +http://yandex.com/bots |
| 7 | 36 | 1.21 | 8 | 0.34 | +http://OpenLinkProfiler.org/bot |
| 8 | 34 | 1.14 | 34 | 1.45 | +http://monasterytea.spbdyet.ru |
| 9 | 27 | 0.91 | 3 | 0.13 | +https://www.lipperhey.com/en/about/ |
| 10 | 24 | 0.81 | 3 | 0.13 | http://www.searchmetrics.com/en/searchme... |
| 11 | 24 | 0.81 | 12 | 0.51 | http://www.opensiteexplorer.org/dotbot, ... |
| 12 | 24 | 0.81 | 24 | 1.02 | +http://warifort.moykrest.ru/ |
| 13 | 21 | 0.71 | 9 | 0.38 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 14 | 19 | 0.64 | 12 | 0.51 | +http://ahrefs.com/robot/ |
| 15 | 17 | 0.57 | 5 | 0.21 | Linux i686 [unknown version] |
| 16 | 15 | 0.50 | 3 | 0.13 | +http://fulltext.sblog.cz/ |
| 17 | 10 | 0.34 | 0 | 0.00 | Linux [unknown version] |
| 18 | 10 | 0.34 | 5 | 0.21 | +http://www.meanpath.com/meanpathbot.htm... |
| 19 | 8 | 0.27 | 1 | 0.04 | +http://www.seokicks.de/robot.html |
| 20 | 7 | 0.24 | 3 | 0.13 | http://help.yahoo.com/help/us/ysearch/sl... |
| 21 | 6 | 0.20 | 4 | 0.17 | support.orangebot@orange.com |
| 22 | 6 | 0.20 | 1 | 0.04 | +http://www.seograph.net/bot.html |
| 23 | 6 | 0.20 | 3 | 0.13 | +http://www.exabot.com/go/robot |
| 24 | 5 | 0.17 | 5 | 0.21 | +http://www.domaintuno.com/robot |
| 25 | 4 | 0.13 | 1 | 0.04 | Windows XP |
| 26 | 3 | 0.10 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 27 | 3 | 0.10 | 0 | 0.00 | +http://www.xovibot.net/ |
| 28 | 2 | 0.07 | 2 | 0.09 | +https://gimmeusa.com/pages/crawler |
| 29 | 2 | 0.07 | 2 | 0.09 | +http://glutenfreepleasure.com/ |
| 30 | 2 | 0.07 | 1 | 0.04 | +info@netcraft.com |
| 31 | 2 | 0.07 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 32 | 1 | 0.03 | 1 | 0.04 | +http://www.grapeshot.co.uk/crawler.php |
