| Used Operating Systems by Visits |
| 1 | 2120 | 5.56 | 1737 | 39.76 | +http://www.baidu.com/search/spider.html |
| 2 | 8592 | 22.55 | 1045 | 23.92 | Windows NT |
| 3 | 20843 | 54.71 | 593 | 13.57 | +http://yandex.com/bots |
| 4 | 874 | 2.29 | 303 | 6.94 | +http://www.google.com/bot.html |
| 5 | 450 | 1.18 | 148 | 3.39 | +http://www.bing.com/bingbot.htm |
| 6 | 343 | 0.90 | 117 | 2.68 | +http://www.linkdex.com/bots/ |
| 7 | 90 | 0.24 | 72 | 1.65 | Windows 95 |
| 8 | 3575 | 9.38 | 70 | 1.60 | http://mj12bot.com/ |
| 9 | 84 | 0.22 | 38 | 0.87 | +http://duckduckgo.com |
| 10 | 38 | 0.10 | 35 | 0.80 | +http://www.uptime.com/uptimebot |
| 11 | 542 | 1.42 | 31 | 0.71 | +http://www.semrush.com/bot.html |
| 12 | 25 | 0.07 | 19 | 0.43 | MSIE 5.5; Windows NT 4.0 |
| 13 | 24 | 0.06 | 17 | 0.39 | Windows CE |
| 14 | 23 | 0.06 | 16 | 0.37 | Auto; Windows |
| 15 | 54 | 0.14 | 15 | 0.34 | Windows XP |
| 16 | 16 | 0.04 | 15 | 0.34 | ) - BrowseX (2.0.0 Windows |
| 17 | 50 | 0.13 | 14 | 0.32 | Windows 98 |
| 18 | 19 | 0.05 | 13 | 0.30 | Windows 3.1 |
| 19 | 13 | 0.03 | 11 | 0.25 | Windows 2000 |
| 20 | 15 | 0.04 | 11 | 0.25 | MSIE 5.5; Windows NT 5.0 |
| 21 | 168 | 0.44 | 11 | 0.25 | +http://napoveda.seznam.cz/en/seznambot-... |
| 22 | 6 | 0.02 | 6 | 0.14 | Windows ME |
| 23 | 20 | 0.05 | 5 | 0.11 | http://help.yahoo.com/help/us/ysearch/sl... |
| 24 | 15 | 0.04 | 4 | 0.09 | +http://ahrefs.com/robot/ |
| 25 | 8 | 0.02 | 4 | 0.09 | +http://siteexplorer.info/Backlink-Check... |
| 26 | 15 | 0.04 | 3 | 0.07 | +http://OpenLinkProfiler.org/bot |
| 27 | 12 | 0.03 | 3 | 0.07 | +http://www.seokicks.de/robot.html |
| 28 | 8 | 0.02 | 3 | 0.07 | +http://www.exabot.com/go/robot |
| 29 | 6 | 0.02 | 2 | 0.05 | +http://www.profound.net/domainappender |
| 30 | 2 | 0.01 | 1 | 0.02 | crawler@mixrank.com |
| 31 | 6 | 0.02 | 1 | 0.02 | +http://www.warebay.com/bot.html |
| 32 | 1 | 0.00 | 1 | 0.02 | http://nmap.org/book/nse.html |
| 33 | 2 | 0.01 | 1 | 0.02 | http://www.botje.com/plukkie.htm |
| 34 | 2 | 0.01 | 1 | 0.02 | +info@netcraft.com |
| 35 | 7 | 0.02 | 1 | 0.02 | http://www.majestic12.co.uk/bot.php?+ |
| 36 | 4 | 0.01 | 1 | 0.02 | +http://megaindex.com/crawler |
| 37 | 3 | 0.01 | 1 | 0.02 | Linux i586 [unknown version] |
| 38 | 4 | 0.01 | 0 | 0.00 | support.orangebot@orange.com |
| 39 | 5 | 0.01 | 0 | 0.00 | Android |
| 40 | 1 | 0.00 | 0 | 0.00 | J2ME/MIDP |
| 41 | 3 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 42 | 6 | 0.02 | 0 | 0.00 | Linux [unknown version] |
| 43 | 3 | 0.01 | 0 | 0.00 | Archive-It; +http://archive-it.org/files... |
| 44 | 2 | 0.01 | 0 | 0.00 | Linux i686 [unknown version] |
