| Used Operating Systems |
| 1 | 1498 | 28.52 | 139 | 16.43 | Windows NT |
| 2 | 906 | 17.25 | 123 | 14.54 | +http://www.google.com/bot.html |
| 3 | 579 | 11.02 | 96 | 11.35 | http://mj12bot.com/ |
| 4 | 523 | 9.96 | 128 | 15.13 | +http://www.bing.com/bingbot.htm |
| 5 | 390 | 7.43 | 151 | 17.85 | +http://www.baidu.com/search/spider.html |
| 6 | 248 | 4.72 | 48 | 5.67 | +http://yandex.com/bots |
| 7 | 229 | 4.36 | 17 | 2.01 | +http://www.semrush.com/bot.html |
| 8 | 216 | 4.11 | 19 | 2.25 | http://www.opensiteexplorer.org/dotbot, ... |
| 9 | 114 | 2.17 | 36 | 4.26 | +http://duckduckgo.com |
| 10 | 90 | 1.71 | 4 | 0.47 | +http://cliqz.com/company/cliqzbot |
| 11 | 80 | 1.52 | 33 | 3.90 | +http://ahrefs.com/robot/ |
| 12 | 66 | 1.26 | 0 | 0.00 | Android |
| 13 | 36 | 0.69 | 6 | 0.71 | +http://help.coccoc.com/searchengine |
| 14 | 30 | 0.57 | 6 | 0.71 | +http://OpenLinkProfiler.org/bot |
| 15 | 24 | 0.46 | 2 | 0.24 | +http://cs.daum.net/faq/15/4118.html?faq... |
| 16 | 18 | 0.34 | 2 | 0.24 | +http://filterdb.iss.net/crawler/ |
| 17 | 16 | 0.30 | 2 | 0.24 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 18 | 16 | 0.30 | 0 | 0.00 | +http://www.linkdex.com/bots/ |
| 19 | 16 | 0.30 | 1 | 0.12 | +http://napoveda.seznam.cz/en/seznambot-... |
| 20 | 15 | 0.29 | 0 | 0.00 | +http://siteexplorer.info/Backlink-Check... |
| 21 | 15 | 0.29 | 5 | 0.59 | +http://www.seokicks.de/robot.html |
| 22 | 14 | 0.27 | 4 | 0.47 | +info@netcraft.com |
| 23 | 10 | 0.19 | 4 | 0.47 | +http://glutenfreepleasure.com/ |
| 24 | 10 | 0.19 | 0 | 0.00 | +https://www.mojeek.com/bot.html |
| 25 | 10 | 0.19 | 2 | 0.24 | http://www.majestic12.co.uk/bot.php?+ |
| 26 | 9 | 0.17 | 3 | 0.35 | +http://sur.ly/bot.html |
| 27 | 8 | 0.15 | 2 | 0.24 | http://www.tkl.iis.u-tokyo.ac.jp/~crawle... |
| 28 | 8 | 0.15 | 2 | 0.24 | crawler@mixrank.com |
| 29 | 8 | 0.15 | 0 | 0.00 | Intel Mac OS X 10.4 |
| 30 | 8 | 0.15 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 31 | 7 | 0.13 | 0 | 0.00 | http://help.yahoo.com/help/us/ysearch/sl... |
| 32 | 6 | 0.11 | 0 | 0.00 | Win32 |
| 33 | 6 | 0.11 | 2 | 0.24 | Linux [unknown version] |
| 34 | 6 | 0.11 | 2 | 0.24 | +http://eripp.com |
| 35 | 5 | 0.10 | 1 | 0.12 | Windows 95 |
| 36 | 4 | 0.08 | 2 | 0.24 | https://nmap.org/book/nse.html |
| 37 | 4 | 0.08 | 2 | 0.24 | +http://www.exabot.com/go/robot |
| 38 | 2 | 0.04 | 0 | 0.00 | http://drive.google.com |
| 39 | 1 | 0.02 | 1 | 0.12 | https://deepcrawl.com/bot |
| 40 | 1 | 0.02 | 1 | 0.12 | X11 |
