| Used Operating Systems by Visits |
| 1 | 4254 | 25.22 | 3131 | 67.93 | +http://www.baidu.com/search/spider.html |
| 2 | 944 | 5.60 | 352 | 7.64 | +http://www.bing.com/bingbot.htm |
| 3 | 627 | 3.72 | 288 | 6.25 | +http://www.google.com/bot.html |
| 4 | 1147 | 6.80 | 282 | 6.12 | Windows NT |
| 5 | 8700 | 51.57 | 161 | 3.49 | http://www.majestic12.co.uk/bot.php?+ |
| 6 | 215 | 1.27 | 81 | 1.76 | +http://yandex.com/bots |
| 7 | 235 | 1.39 | 65 | 1.41 | +http://www.linkdex.com/bots/ |
| 8 | 105 | 0.62 | 48 | 1.04 | http://help.yahoo.com/help/us/ysearch/sl... |
| 9 | 117 | 0.69 | 37 | 0.80 | Windows XP |
| 10 | 42 | 0.25 | 26 | 0.56 | +http://ahrefs.com/robot/ |
| 11 | 34 | 0.20 | 16 | 0.35 | +http://www.exabot.com/go/robot |
| 12 | 33 | 0.20 | 14 | 0.30 | +http://help.coccoc.com/ |
| 13 | 21 | 0.12 | 13 | 0.28 | +http://glutenfreepleasure.com/ |
| 14 | 37 | 0.22 | 13 | 0.28 | Windows 95 |
| 15 | 35 | 0.21 | 11 | 0.24 | +http://www.semrush.com/bot.html |
| 16 | 34 | 0.20 | 7 | 0.15 | +http://fulltext.sblog.cz/ |
| 17 | 32 | 0.19 | 6 | 0.13 | Windows 98 |
| 18 | 12 | 0.07 | 6 | 0.13 | +http://www.meanpath.com/meanpathbot.htm... |
| 19 | 10 | 0.06 | 5 | 0.11 | +https://deusu.de/robot.html |
| 20 | 50 | 0.30 | 5 | 0.11 | +http://OpenLinkProfiler.org/bot |
| 21 | 6 | 0.04 | 4 | 0.09 | http://nmap.org/book/nse.html |
| 22 | 5 | 0.03 | 4 | 0.09 | +info@netcraft.com |
| 23 | 4 | 0.02 | 4 | 0.09 | +http://www.grapeshot.co.uk/crawler.php |
| 24 | 8 | 0.05 | 3 | 0.07 | Windows 2000 |
| 25 | 6 | 0.04 | 3 | 0.07 | http://www.botje.com/plukkie.htm |
| 26 | 9 | 0.05 | 3 | 0.07 | ) - BrowseX (2.0.0 Windows |
| 27 | 9 | 0.05 | 3 | 0.07 | MSIE 5.5; Windows NT 4.0 |
| 28 | 6 | 0.04 | 3 | 0.07 | +http://duckduckgo.com |
| 29 | 24 | 0.14 | 2 | 0.04 | +http://www.warebay.com/bot.html |
| 30 | 4 | 0.02 | 2 | 0.04 | +http://www.bigbozz.com/ |
| 31 | 40 | 0.24 | 2 | 0.04 | +http://import.io |
| 32 | 26 | 0.15 | 1 | 0.02 | Android |
| 33 | 1 | 0.01 | 1 | 0.02 | +http://pmoz.info/doc/botinfo.htm |
| 34 | 2 | 0.01 | 1 | 0.02 | +https://www.mojeek.com/bot.html |
| 35 | 1 | 0.01 | 1 | 0.02 | Linux [unknown version] |
| 36 | 1 | 0.01 | 1 | 0.02 | +http://www.domaintuno.com/robot |
| 37 | 3 | 0.02 | 1 | 0.02 | Windows 3.1 |
| 38 | 10 | 0.06 | 1 | 0.02 | +https://www.lipperhey.com/en/about/ |
| 39 | 1 | 0.01 | 1 | 0.02 | Linux i686 [unknown version] |
| 40 | 16 | 0.09 | 1 | 0.02 | +http://webmeup-crawler.com/ |
| 41 | 1 | 0.01 | 0 | 0.00 | J2ME/MIDP |
| 42 | 2 | 0.01 | 0 | 0.00 | +http://www.domainoptima.com/robot |
| 43 | 1 | 0.01 | 0 | 0.00 | Intel Mac OS X 10.6 |
