| Used Operating Systems by Visits |
| 1 | 1761 | 21.74 | 584 | 24.05 | Windows NT |
| 2 | 602 | 7.43 | 494 | 20.35 | +http://www.baidu.com/search/spider.html |
| 3 | 1300 | 16.05 | 269 | 11.08 | +http://www.bing.com/bingbot.htm |
| 4 | 690 | 8.52 | 266 | 10.96 | +http://www.google.com/bot.html |
| 5 | 583 | 7.20 | 159 | 6.55 | +http://yandex.com/bots |
| 6 | 267 | 3.30 | 112 | 4.61 | http://help.yahoo.com/help/us/ysearch/sl... |
| 7 | 970 | 11.98 | 88 | 3.62 | http://www.majestic12.co.uk/bot.php?+ |
| 8 | 111 | 1.37 | 79 | 3.25 | +http://ahrefs.com/robot/ |
| 9 | 98 | 1.21 | 70 | 2.88 | +http://www.xovibot.net/ |
| 10 | 69 | 0.85 | 61 | 2.51 | http://www.topicway.com |
| 11 | 66 | 0.81 | 58 | 2.39 | http://www.mfgpages.com |
| 12 | 289 | 3.57 | 34 | 1.40 | +http://fulltext.sblog.cz/ |
| 13 | 30 | 0.37 | 15 | 0.62 | +https://www.mojeek.com/bot.html |
| 14 | 36 | 0.44 | 13 | 0.54 | +http://www.exabot.com/go/robot |
| 15 | 35 | 0.43 | 12 | 0.49 | Windows 95 |
| 16 | 40 | 0.49 | 11 | 0.45 | http://www.opensiteexplorer.org/dotbot, ... |
| 17 | 19 | 0.23 | 10 | 0.41 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 18 | 253 | 3.12 | 10 | 0.41 | +http://www.findxbot.com |
| 19 | 31 | 0.38 | 9 | 0.37 | Auto; Windows |
| 20 | 14 | 0.17 | 7 | 0.29 | support.orangebot@orange.com |
| 21 | 21 | 0.26 | 7 | 0.29 | Windows 98 |
| 22 | 7 | 0.09 | 7 | 0.29 | +http://domainsigma.com/robot |
| 23 | 6 | 0.07 | 6 | 0.25 | +http://www.seograph.net/bot.html |
| 24 | 8 | 0.10 | 6 | 0.25 | +info@netcraft.com |
| 25 | 12 | 0.15 | 6 | 0.25 | ScoutJet; +http://blekko.com/about/blekk... |
| 26 | 10 | 0.12 | 5 | 0.21 | +http://www.meanpath.com/meanpathbot.htm... |
| 27 | 556 | 6.87 | 4 | 0.16 | +http://OpenLinkProfiler.org/bot |
| 28 | 9 | 0.11 | 3 | 0.12 | Windows ME |
| 29 | 9 | 0.11 | 3 | 0.12 | MSIE 5.5; Windows NT 4.0 |
| 30 | 6 | 0.07 | 3 | 0.12 | +http://duckduckgo.com |
| 31 | 4 | 0.05 | 2 | 0.08 | Windows 2000 |
| 32 | 2 | 0.02 | 2 | 0.08 | http://nmap.org/book/nse.html |
| 33 | 6 | 0.07 | 2 | 0.08 | Windows 3.1 |
| 34 | 8 | 0.10 | 2 | 0.08 | Linux i686 [unknown version] |
| 35 | 6 | 0.07 | 2 | 0.08 | MSIE 5.5; Windows NT 5.0 |
| 36 | 10 | 0.12 | 2 | 0.08 | +http://webmeup-crawler.com/ |
| 37 | 50 | 0.62 | 2 | 0.08 | +http://www.semrush.com/bot.html |
| 38 | 100 | 1.23 | 2 | 0.08 | +http://advbot.org/bot.html |
| 39 | 4 | 0.05 | 1 | 0.04 | +http://gimmeusa-update.com/crawler |
| 40 | 1 | 0.01 | 0 | 0.00 | Intel Mac OS X 10.6 |
