| Used Operating Systems |
| 1 | 2666 | 34.14 | 1907 | 73.66 | +http://www.baidu.com/search/spider.html |
| 2 | 1596 | 20.44 | 138 | 5.33 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 1274 | 16.31 | 140 | 5.41 | Windows NT |
| 4 | 837 | 10.72 | 115 | 4.44 | +http://www.google.com/bot.html |
| 5 | 545 | 6.98 | 164 | 6.33 | +http://www.bing.com/bingbot.htm |
| 6 | 167 | 2.14 | 12 | 0.46 | +http://www.semrush.com/bot.html |
| 7 | 134 | 1.72 | 4 | 0.15 | http://www.opensiteexplorer.org/dotbot, ... |
| 8 | 102 | 1.31 | 33 | 1.27 | +http://duckduckgo.com |
| 9 | 78 | 1.00 | 3 | 0.12 | +http://webmeup-crawler.com/ |
| 10 | 67 | 0.86 | 8 | 0.31 | +http://yandex.com/bots |
| 11 | 60 | 0.77 | 6 | 0.23 | +http://www.seokicks.de/robot.html |
| 12 | 32 | 0.41 | 4 | 0.15 | http://help.yahoo.com/help/us/ysearch/sl... |
| 13 | 30 | 0.38 | 4 | 0.15 | +http://napoveda.seznam.cz/en/seznambot-... |
| 14 | 25 | 0.32 | 5 | 0.19 | +http://OpenLinkProfiler.org/bot |
| 15 | 21 | 0.27 | 2 | 0.08 | +http://sur.ly/bot.html |
| 16 | 20 | 0.26 | 5 | 0.19 | +http://ahrefs.com/robot/ |
| 17 | 16 | 0.20 | 8 | 0.31 | +http://www.exabot.com/go/robot |
| 18 | 14 | 0.18 | 4 | 0.15 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 19 | 12 | 0.15 | 0 | 0.00 | +http://www.linkdex.com/bots/ |
| 20 | 12 | 0.15 | 6 | 0.23 | +http://help.coccoc.com/searchengine |
| 21 | 11 | 0.14 | 6 | 0.23 | +http://www.uptime.com/uptimebot |
| 22 | 10 | 0.13 | 1 | 0.04 | +https://www.aihitdata.com/about |
| 23 | 10 | 0.13 | 0 | 0.00 | +http://www.xovibot.net/ |
| 24 | 7 | 0.09 | 2 | 0.08 | support.orangebot@orange.com |
| 25 | 7 | 0.09 | 2 | 0.08 | +info@netcraft.com |
| 26 | 7 | 0.09 | 1 | 0.04 | +http://siteexplorer.info/ |
| 27 | 6 | 0.08 | 1 | 0.04 | http://www.tkl.iis.u-tokyo.ac.jp/~crawle... |
| 28 | 5 | 0.06 | 0 | 0.00 | Linux i686 [unknown version] |
| 29 | 4 | 0.05 | 4 | 0.15 | +http://glutenfreepleasure.com/ |
| 30 | 4 | 0.05 | 1 | 0.04 | Linux [unknown version] |
| 31 | 4 | 0.05 | 0 | 0.00 | http://filterdb.iss.net/crawler/ |
| 32 | 4 | 0.05 | 0 | 0.00 | MAUI Runtime |
| 33 | 3 | 0.04 | 0 | 0.00 | Android |
| 34 | 3 | 0.04 | 1 | 0.04 | +https://rankval.com |
| 35 | 3 | 0.04 | 1 | 0.04 | Linux i586 [unknown version] |
| 36 | 2 | 0.03 | 0 | 0.00 | Win32 |
| 37 | 2 | 0.03 | 1 | 0.04 | http://nmap.org/book/nse.html |
| 38 | 2 | 0.03 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 39 | 2 | 0.03 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 40 | 2 | 0.03 | 0 | 0.00 | Windows 98 |
| 41 | 2 | 0.03 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 42 | 1 | 0.01 | 0 | 0.00 | http://drive.google.com |
