| Used Operating Systems |
| 1 | 2268 | 52.37 | 1961 | 71.39 | +http://www.baidu.com/search/spider.html |
| 2 | 477 | 11.01 | 174 | 6.33 | Windows NT |
| 3 | 410 | 9.47 | 204 | 7.43 | +http://www.google.com/bot.html |
| 4 | 250 | 5.77 | 87 | 3.17 | +http://yandex.com/bots |
| 5 | 250 | 5.77 | 120 | 4.37 | +http://www.bing.com/bingbot.htm |
| 6 | 136 | 3.14 | 58 | 2.11 | http://mj12bot.com/ |
| 7 | 72 | 1.66 | 8 | 0.29 | Android |
| 8 | 70 | 1.62 | 9 | 0.33 | +http://www.semrush.com/bot.html |
| 9 | 48 | 1.11 | 23 | 0.84 | +http://duckduckgo.com |
| 10 | 41 | 0.95 | 12 | 0.44 | http://help.yahoo.com/help/us/ysearch/sl... |
| 11 | 38 | 0.88 | 10 | 0.36 | +spider@seoscanners.net |
| 12 | 32 | 0.74 | 16 | 0.58 | +http://ahrefs.com/robot/ |
| 13 | 27 | 0.62 | 3 | 0.11 | +http://OpenLinkProfiler.org/bot |
| 14 | 27 | 0.62 | 3 | 0.11 | +http://www.seokicks.de/robot.html |
| 15 | 26 | 0.60 | 13 | 0.47 | +http://cs.daum.net/faq/15/4118.html?faq... |
| 16 | 20 | 0.46 | 2 | 0.07 | +http://www.warebay.com/bot.html |
| 17 | 20 | 0.46 | 10 | 0.36 | http://www.opensiteexplorer.org/dotbot, ... |
| 18 | 16 | 0.37 | 2 | 0.07 | Linux [unknown version] |
| 19 | 16 | 0.37 | 2 | 0.07 | +http://megaindex.com/crawler |
| 20 | 14 | 0.32 | 6 | 0.22 | +http://www.exabot.com/go/robot |
| 21 | 11 | 0.25 | 1 | 0.04 | +http://siteexplorer.info/Backlink-Check... |
| 22 | 9 | 0.21 | 2 | 0.07 | Linux i686 [unknown version] |
| 23 | 8 | 0.18 | 1 | 0.04 | Series 60 |
| 24 | 7 | 0.16 | 0 | 0.00 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 25 | 6 | 0.14 | 1 | 0.04 | http://www.wise-guys.nl/ |
| 26 | 5 | 0.12 | 5 | 0.18 | +http://glutenfreepleasure.com/ |
| 27 | 4 | 0.09 | 2 | 0.07 | +http://cliqz.com/company/cliqzbot |
| 28 | 4 | 0.09 | 2 | 0.07 | +info@netcraft.com |
| 29 | 4 | 0.09 | 1 | 0.04 | +http://www.profound.net/domainappender |
| 30 | 2 | 0.05 | 1 | 0.04 | +http://www.scoutjet.com/ |
| 31 | 2 | 0.05 | 2 | 0.07 | +https://discordapp.com |
| 32 | 2 | 0.05 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 33 | 2 | 0.05 | 2 | 0.07 | +https://iodc.co.uk |
| 34 | 2 | 0.05 | 1 | 0.04 | +http://www.alexa.com/help/webmasters; |
| 35 | 2 | 0.05 | 2 | 0.07 | http://www.majestic12.co.uk/bot.php?+ |
| 36 | 1 | 0.02 | 1 | 0.04 | http://misc.yahoo.com.cn/help.html |
| 37 | 1 | 0.02 | 0 | 0.00 | Windows 98 |
| 38 | 1 | 0.02 | 0 | 0.00 | http://webagent.wise-guys.nl/ |
