| Used Operating Systems by Visits |
| 1 | 1827 | 5.08 | 1695 | 46.07 | +http://www.baidu.com/search/spider.html |
| 2 | 15485 | 43.04 | 529 | 14.38 | +http://yandex.com/bots |
| 3 | 1228 | 3.41 | 508 | 13.81 | Windows NT |
| 4 | 336 | 0.93 | 188 | 5.11 | +http://www.google.com/bot.html |
| 5 | 15556 | 43.24 | 181 | 4.92 | http://www.majestic12.co.uk/bot.php?+ |
| 6 | 411 | 1.14 | 155 | 4.21 | +http://www.bing.com/bingbot.htm |
| 7 | 234 | 0.65 | 150 | 4.08 | +http://www.uptime.com/uptimebot |
| 8 | 217 | 0.60 | 138 | 3.75 | +http://www.linkdex.com/bots/ |
| 9 | 25 | 0.07 | 23 | 0.63 | Windows 95 |
| 10 | 22 | 0.06 | 15 | 0.41 | Windows 98 |
| 11 | 222 | 0.62 | 12 | 0.33 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 12 | 29 | 0.08 | 11 | 0.30 | +http://www.proximic.com/info/spider.php |
| 13 | 8 | 0.02 | 8 | 0.22 | Windows XP |
| 14 | 12 | 0.03 | 6 | 0.16 | +http://www.seokicks.de/robot.html |
| 15 | 5 | 0.01 | 5 | 0.14 | MSIE 5.5; Windows NT 5.0 |
| 16 | 5 | 0.01 | 4 | 0.11 | Windows 2000 |
| 17 | 4 | 0.01 | 4 | 0.11 | Windows ME |
| 18 | 8 | 0.02 | 4 | 0.11 | Windows 3.1 |
| 19 | 4 | 0.01 | 4 | 0.11 | +http://www.xovibot.net/ |
| 20 | 8 | 0.02 | 4 | 0.11 | +http://www.exabot.com/go/robot |
| 21 | 25 | 0.07 | 3 | 0.08 | +http://ahrefs.com/robot/ |
| 22 | 6 | 0.02 | 3 | 0.08 | +http://OpenLinkProfiler.org/bot |
| 23 | 3 | 0.01 | 3 | 0.08 | MSIE 5.5; Windows NT 4.0 |
| 24 | 10 | 0.03 | 3 | 0.08 | +http://napoveda.seznam.cz/en/seznambot-... |
| 25 | 2 | 0.01 | 2 | 0.05 | Windows CE |
| 26 | 4 | 0.01 | 2 | 0.05 | Auto; Windows |
| 27 | 2 | 0.01 | 2 | 0.05 | http://nmap.org/book/nse.html |
| 28 | 4 | 0.01 | 2 | 0.05 | http://help.yahoo.com/help/us/ysearch/sl... |
| 29 | 2 | 0.01 | 2 | 0.05 | ) - BrowseX (2.0.0 Windows |
| 30 | 4 | 0.01 | 2 | 0.05 | +http://duckduckgo.com |
| 31 | 7 | 0.02 | 2 | 0.05 | +http://siteexplorer.info/ |
| 32 | 2 | 0.01 | 1 | 0.03 | +https://deusu.de/robot.html |
| 33 | 1 | 0.00 | 1 | 0.03 | +http://glutenfreepleasure.com/ |
| 34 | 4 | 0.01 | 1 | 0.03 | http://www.opensiteexplorer.org/dotbot, ... |
| 35 | 2 | 0.01 | 1 | 0.03 | +https://www.mojeek.com/bot.html |
| 36 | 3 | 0.01 | 1 | 0.03 | Linux i686 [unknown version] |
| 37 | 2 | 0.01 | 1 | 0.03 | +info@netcraft.com |
| 38 | 2 | 0.01 | 1 | 0.03 | +http://webmeup-crawler.com/ |
| 39 | 1 | 0.00 | 1 | 0.03 | +http://megaindex.com/crawler |
| 40 | 3 | 0.01 | 1 | 0.03 | +https://www.dataprovider.com/ |
| 41 | 1 | 0.00 | 0 | 0.00 | Macintosh; Intel Mac OS X 10_7_3; Triden... |
| 42 | 238 | 0.66 | 0 | 0.00 | http://filterdb.iss.net/crawler/ |
| 43 | 4 | 0.01 | 0 | 0.00 | +spider@seoscanners.net |
