| Used Operating Systems by Visits |
| 1 | 5156 | 14.03 | 2209 | 39.22 | +http://www.baidu.com/search/spider.html |
| 2 | 11443 | 31.15 | 1481 | 26.29 | Windows NT |
| 3 | 3788 | 10.31 | 589 | 10.46 | +http://www.google.com/bot.html |
| 4 | 2849 | 7.75 | 489 | 8.68 | +http://www.bing.com/bingbot.htm |
| 5 | 963 | 2.62 | 177 | 3.14 | http://www.opensiteexplorer.org/dotbot, ... |
| 6 | 1851 | 5.04 | 175 | 3.11 | +http://yandex.com/bots |
| 7 | 513 | 1.40 | 109 | 1.94 | +http://www.linkdex.com/bots/ |
| 8 | 8610 | 23.44 | 73 | 1.30 | http://www.majestic12.co.uk/bot.php?+ |
| 9 | 247 | 0.67 | 40 | 0.71 | http://help.yahoo.com/help/us/ysearch/sl... |
| 10 | 86 | 0.23 | 39 | 0.69 | Windows 95 |
| 11 | 151 | 0.41 | 27 | 0.48 | +http://ahrefs.com/robot/ |
| 12 | 132 | 0.36 | 25 | 0.44 | +http://www.semrush.com/bot.html |
| 13 | 75 | 0.20 | 23 | 0.41 | Windows XP |
| 14 | 65 | 0.18 | 22 | 0.39 | +http://www.exabot.com/go/robot |
| 15 | 51 | 0.14 | 21 | 0.37 | Windows 98 |
| 16 | 30 | 0.08 | 16 | 0.28 | Auto; Windows |
| 17 | 19 | 0.05 | 14 | 0.25 | Windows 2000 |
| 18 | 25 | 0.07 | 14 | 0.25 | Windows 3.1 |
| 19 | 14 | 0.04 | 14 | 0.25 | +http://www.xovibot.net/ |
| 20 | 22 | 0.06 | 11 | 0.20 | +http://duckduckgo.com |
| 21 | 27 | 0.07 | 9 | 0.16 | +http://OpenLinkProfiler.org/bot |
| 22 | 13 | 0.04 | 7 | 0.12 | ) - BrowseX (2.0.0 Windows |
| 23 | 8 | 0.02 | 6 | 0.11 | MSIE 5.5; Windows NT 5.0 |
| 24 | 8 | 0.02 | 6 | 0.11 | MSIE 5.5; Windows NT 4.0 |
| 25 | 42 | 0.11 | 6 | 0.11 | +http://www.profound.net/domainappender |
| 26 | 8 | 0.02 | 5 | 0.09 | AyeAyeBot |
| 27 | 5 | 0.01 | 4 | 0.07 | Windows ME |
| 28 | 10 | 0.03 | 4 | 0.07 | +info@netcraft.com |
| 29 | 24 | 0.07 | 3 | 0.05 | +http://www.seokicks.de/robot.html |
| 30 | 2 | 0.01 | 2 | 0.04 | Macintosh; Intel Mac OS X 10_7_3; Triden... |
| 31 | 2 | 0.01 | 2 | 0.04 | +http://glutenfreepleasure.com/ |
| 32 | 2 | 0.01 | 2 | 0.04 | +http://pmoz.info/doc/botinfo.htm |
| 33 | 2 | 0.01 | 2 | 0.04 | http://nmap.org/book/nse.html |
| 34 | 24 | 0.07 | 2 | 0.04 | Linux i686 [unknown version] |
| 35 | 6 | 0.02 | 1 | 0.02 | Windows CE |
| 36 | 3 | 0.01 | 1 | 0.02 | https://help.yahoo.com/kb/mail/yahoo-lin... |
| 37 | 1 | 0.00 | 1 | 0.02 | +http://megaindex.com/crawler |
| 38 | 14 | 0.04 | 1 | 0.02 | +https://www.dataprovider.com/ |
| 39 | 327 | 0.89 | 1 | 0.02 | +http://napoveda.seznam.cz/en/seznambot-... |
| 40 | 79 | 0.22 | 0 | 0.00 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 41 | 9 | 0.02 | 0 | 0.00 | +https://www.mojeek.com/bot.html |
| 42 | 4 | 0.01 | 0 | 0.00 | MSIE 5.5; Windows NT 5.1 |
| 43 | 22 | 0.06 | 0 | 0.00 | +http://help.coccoc.com/searchengine |
| 44 | 6 | 0.02 | 0 | 0.00 | +http://siteexplorer.info/ |
