| Used Operating Systems |
| 1 | 2619 | 52.06 | 2389 | 67.37 | +http://www.baidu.com/search/spider.html |
| 2 | 1409 | 28.01 | 797 | 22.48 | Windows NT |
| 3 | 212 | 4.21 | 110 | 3.10 | +http://www.bing.com/bingbot.htm |
| 4 | 206 | 4.09 | 40 | 1.13 | +http://yandex.com/bots |
| 5 | 157 | 3.12 | 85 | 2.40 | +http://www.google.com/bot.html |
| 6 | 42 | 0.83 | 17 | 0.48 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 36 | 0.72 | 4 | 0.11 | +http://OpenLinkProfiler.org/bot |
| 8 | 32 | 0.64 | 2 | 0.06 | +http://webmeup-crawler.com/ |
| 9 | 27 | 0.54 | 3 | 0.08 | +http://advbot.net/bot.html |
| 10 | 26 | 0.52 | 13 | 0.37 | http://www.opensiteexplorer.org/dotbot, ... |
| 11 | 24 | 0.48 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 12 | 23 | 0.46 | 11 | 0.31 | +http://ahrefs.com/robot/ |
| 13 | 20 | 0.40 | 11 | 0.31 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 14 | 20 | 0.40 | 10 | 0.28 | +http://www.exabot.com/go/robot |
| 15 | 20 | 0.40 | 3 | 0.08 | +http://fulltext.sblog.cz/ |
| 16 | 18 | 0.36 | 2 | 0.06 | http://www.lipperhey.com/ |
| 17 | 18 | 0.36 | 7 | 0.20 | +http://www.semrush.com/bot.html |
| 18 | 16 | 0.32 | 2 | 0.06 | http://www.searchmetrics.com/en/searchme... |
| 19 | 14 | 0.28 | 8 | 0.23 | support.orangebot@orange.com |
| 20 | 10 | 0.20 | 0 | 0.00 | Linux [unknown version] |
| 21 | 10 | 0.20 | 10 | 0.28 | +http://www.domaintuno.com/robot |
| 22 | 9 | 0.18 | 3 | 0.08 | http://help.yahoo.com/help/us/ysearch/sl... |
| 23 | 9 | 0.18 | 2 | 0.06 | http://crawler.sistrix.net/ |
| 24 | 8 | 0.16 | 2 | 0.06 | +http://isdownload.biz |
| 25 | 8 | 0.16 | 0 | 0.00 | http://filterdb.iss.net/crawler/ |
| 26 | 8 | 0.16 | 4 | 0.11 | +http://www.meanpath.com/meanpathbot.htm... |
| 27 | 4 | 0.08 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 28 | 4 | 0.08 | 2 | 0.06 | +http://www.domainoptima.com/robot |
| 29 | 4 | 0.08 | 2 | 0.06 | +info@netcraft.com |
| 30 | 4 | 0.08 | 2 | 0.06 | +http://gimme60.com |
| 31 | 4 | 0.08 | 0 | 0.00 | Windows 98 |
| 32 | 3 | 0.06 | 1 | 0.03 | +http://getdownload.ws |
| 33 | 2 | 0.04 | 2 | 0.06 | +http://www.grapeshot.co.uk/crawler.php |
| 34 | 2 | 0.04 | 0 | 0.00 | +http://siteexplorer.info/ |
| 35 | 1 | 0.02 | 0 | 0.00 | X11 |
| 36 | 1 | 0.02 | 1 | 0.03 | +http://www.xovibot.net/ |
| 37 | 1 | 0.02 | 1 | 0.03 | Linux i686 [unknown version] |
