| Used Operating Systems by Visits |
| 1 | 1813 | 5.17 | 861 | 18.94 | +http://www.google.com/bot.html |
| 2 | 4038 | 11.52 | 770 | 16.93 | +http://www.bing.com/bingbot.htm |
| 3 | 1546 | 4.41 | 750 | 16.49 | +http://ahrefs.com/robot/ |
| 4 | 760 | 2.17 | 703 | 15.46 | +http://www.baidu.com/search/spider.html |
| 5 | 600 | 1.71 | 375 | 8.25 | Windows NT |
| 6 | 601 | 1.71 | 190 | 4.18 | +http://www.linkdex.com/bots/ |
| 7 | 927 | 2.64 | 178 | 3.91 | +http://www.semrush.com/bot.html |
| 8 | 21639 | 61.73 | 167 | 3.67 | http://mj12bot.com/ |
| 9 | 457 | 1.30 | 113 | 2.49 | http://www.opensiteexplorer.org/dotbot, ... |
| 10 | 361 | 1.03 | 105 | 2.31 | http://help.yahoo.com/help/us/ysearch/sl... |
| 11 | 502 | 1.43 | 98 | 2.16 | +http://napoveda.seznam.cz/en/seznambot-... |
| 12 | 372 | 1.06 | 88 | 1.94 | +http://yandex.com/bots |
| 13 | 121 | 0.35 | 46 | 1.01 | +http://www.pinterest.com/bot.html |
| 14 | 49 | 0.14 | 43 | 0.95 | +http://www.uptime.com/uptimebot |
| 15 | 24 | 0.07 | 12 | 0.26 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 16 | 8 | 0.02 | 8 | 0.18 | Linux i686 [unknown version] |
| 17 | 16 | 0.05 | 8 | 0.18 | +http://duckduckgo.com |
| 18 | 54 | 0.15 | 6 | 0.13 | +http://www.seokicks.de/robot.html |
| 19 | 12 | 0.03 | 6 | 0.13 | +http://www.exabot.com/go/robot |
| 20 | 6 | 0.02 | 3 | 0.07 | Mail.RU_Bot/Robots/2.0; +http://go.mail.... |
| 21 | 3 | 0.01 | 3 | 0.07 | X11 |
| 22 | 4 | 0.01 | 2 | 0.04 | +https://www.mojeek.com/bot.html |
| 23 | 428 | 1.22 | 2 | 0.04 | Linux [unknown version] |
| 24 | 4 | 0.01 | 2 | 0.04 | +http://www.seodiver.com/bot |
| 25 | 456 | 1.30 | 2 | 0.04 | +http://OpenLinkProfiler.org/bot |
| 26 | 4 | 0.01 | 2 | 0.04 | +info@netcraft.com |
| 27 | 8 | 0.02 | 2 | 0.04 | +centurybot9@gmail.com |
| 28 | 1 | 0.00 | 1 | 0.02 | +http://www.id-search.xyz/bot.html |
| 29 | 214 | 0.61 | 1 | 0.02 | Linux i586 [unknown version] |
| 30 | 10 | 0.03 | 0 | 0.00 | https://nmap.org/book/nse.html |
| 31 | 1 | 0.00 | 0 | 0.00 | documents; +http://docs.google.com |
| 32 | 4 | 0.01 | 0 | 0.00 | +http://www.tineye.com/crawler.html |
| 33 | 6 | 0.02 | 0 | 0.00 | +http://siteexplorer.info/Backlink-Check... |
| 34 | 4 | 0.01 | 0 | 0.00 | Intel Mac OS X 10.6 |
