| Used Operating Systems |
| 1 | 5242 | 39.38 | 85 | 4.42 | http://mj12bot.com/ |
| 2 | 2259 | 16.97 | 938 | 48.73 | Windows NT |
| 3 | 2191 | 16.46 | 242 | 12.57 | +http://ahrefs.com/robot/ |
| 4 | 902 | 6.78 | 11 | 0.57 | +http://yandex.com/bots |
| 5 | 811 | 6.09 | 94 | 4.88 | +http://www.linkdex.com/bots/ |
| 6 | 423 | 3.18 | 190 | 9.87 | +http://www.baidu.com/search/spider.html |
| 7 | 345 | 2.59 | 68 | 3.53 | +http://www.google.com/bot.html |
| 8 | 299 | 2.25 | 16 | 0.83 | +http://www.bing.com/bingbot.htm |
| 9 | 287 | 2.16 | 52 | 2.70 | +http://www.semrush.com/bot.html |
| 10 | 91 | 0.68 | 73 | 3.79 | Windows 95 |
| 11 | 73 | 0.55 | 21 | 1.09 | Windows 98 |
| 12 | 54 | 0.41 | 3 | 0.16 | +http://www.exabot.com/go/robot |
| 13 | 42 | 0.32 | 18 | 0.94 | +http://napoveda.seznam.cz/en/seznambot-... |
| 14 | 23 | 0.17 | 0 | 0.00 | +https://extlinks.com/Bot.html |
| 15 | 21 | 0.16 | 7 | 0.36 | Windows XP |
| 16 | 20 | 0.15 | 0 | 0.00 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 17 | 20 | 0.15 | 0 | 0.00 | +http://OpenLinkProfiler.org/bot |
| 18 | 18 | 0.14 | 16 | 0.83 | MSIE 5.5; Windows NT 5.0 |
| 19 | 18 | 0.14 | 17 | 0.88 | ) - BrowseX (2.0.0 Windows |
| 20 | 16 | 0.12 | 16 | 0.83 | Windows CE |
| 21 | 15 | 0.11 | 0 | 0.00 | +http://siteexplorer.info/Backlink-Check... |
| 22 | 15 | 0.11 | 15 | 0.78 | MSIE 5.5; Windows NT 4.0 |
| 23 | 12 | 0.09 | 12 | 0.62 | Windows 2000 |
| 24 | 12 | 0.09 | 12 | 0.62 | Auto; Windows |
| 25 | 12 | 0.09 | 0 | 0.00 | Windows Seven |
| 26 | 11 | 0.08 | 10 | 0.52 | Windows ME |
| 27 | 10 | 0.08 | 0 | 0.00 | Mail.RU_Bot/Img/2.0; +http://go.mail.ru/... |
| 28 | 8 | 0.06 | 2 | 0.10 | +http://cliqz.com/company/cliqzbot |
| 29 | 8 | 0.06 | 6 | 0.31 | Windows 3.1 |
| 30 | 8 | 0.06 | 0 | 0.00 | +http://www.seokicks.de/robot.html |
| 31 | 6 | 0.05 | 0 | 0.00 | http://www.majestic12.co.uk/bot.php?+ |
| 32 | 5 | 0.04 | 0 | 0.00 | +info@netcraft.com |
| 33 | 4 | 0.03 | 0 | 0.00 | Mail.RU_Bot/Robots/2.0; +http://go.mail.... |
| 34 | 4 | 0.03 | 0 | 0.00 | +http://cs.daum.net/faq/15/4118.html?faq... |
| 35 | 4 | 0.03 | 0 | 0.00 | http://nmap.org/book/nse.html |
| 36 | 4 | 0.03 | 0 | 0.00 | http://yooz.ir; info@yooz.ir |
| 37 | 4 | 0.03 | 0 | 0.00 | +http://megaindex.com/crawler |
| 38 | 4 | 0.03 | 0 | 0.00 | +http://help.coccoc.com/searchengine |
| 39 | 2 | 0.02 | 0 | 0.00 | Linux [unknown version] |
| 40 | 2 | 0.02 | 0 | 0.00 | +http://www.pinterest.com/bot.html |
| 41 | 2 | 0.02 | 1 | 0.05 | +https://www.mojeek.com/bot.html |
| 42 | 2 | 0.02 | 0 | 0.00 | +http://naver.me/spd |
| 43 | 1 | 0.01 | 0 | 0.00 | Meta_Bot/1.1 |
