| Used Operating Systems |
| 1 | 70856 | 35.17 | 1024 | 6.36 | http://www.opensiteexplorer.org/dotbot, ... |
| 2 | 29965 | 14.87 | 589 | 3.66 | +http://ahrefs.com/robot/ |
| 3 | 25110 | 12.46 | 212 | 1.32 | http://mj12bot.com/ |
| 4 | 19904 | 9.88 | 200 | 1.24 | +http://www.semrush.com/bot.html |
| 5 | 15004 | 7.45 | 220 | 1.37 | +http://www.google.com/bot.html |
| 6 | 14574 | 7.23 | 9823 | 61.06 | +http://www.baidu.com/search/spider.html |
| 7 | 12728 | 6.32 | 2632 | 16.36 | Windows NT |
| 8 | 6521 | 3.24 | 226 | 1.40 | +http://www.bing.com/bingbot.htm |
| 9 | 2672 | 1.33 | 273 | 1.70 | +http://yandex.com/bots |
| 10 | 668 | 0.33 | 2 | 0.01 | +http://OpenLinkProfiler.org/bot |
| 11 | 651 | 0.32 | 183 | 1.14 | +http://www.linkdex.com/bots/ |
| 12 | 340 | 0.17 | 4 | 0.02 | +http://napoveda.seznam.cz/en/seznambot-... |
| 13 | 287 | 0.14 | 7 | 0.04 | Linux i686 [unknown version] |
| 14 | 242 | 0.12 | 1 | 0.01 | +https://duckduckgo.com/duckduckbot |
| 15 | 239 | 0.12 | 197 | 1.22 | Windows 95 |
| 16 | 224 | 0.11 | 4 | 0.02 | +centurybot9@gmail.com |
| 17 | 165 | 0.08 | 70 | 0.44 | Windows 98 |
| 18 | 103 | 0.05 | 1 | 0.01 | +http://www.similartech.com/smtbot |
| 19 | 96 | 0.05 | 41 | 0.25 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 20 | 89 | 0.04 | 1 | 0.01 | +https://www.aihitdata.com/about |
| 21 | 65 | 0.03 | 17 | 0.11 | Windows XP |
| 22 | 62 | 0.03 | 44 | 0.27 | Windows 2000 |
| 23 | 57 | 0.03 | 0 | 0.00 | +http://naver.me/bot |
| 24 | 50 | 0.02 | 0 | 0.00 | http://www.similartech.com/smtbot |
| 25 | 50 | 0.02 | 45 | 0.28 | Windows 3.1 |
| 26 | 49 | 0.02 | 42 | 0.26 | Windows CE |
| 27 | 45 | 0.02 | 0 | 0.00 | +http://naver.me/spd |
| 28 | 44 | 0.02 | 0 | 0.00 | +https://extlinks.com/Bot.html |
| 29 | 42 | 0.02 | 1 | 0.01 | +http://cliqz.com/company/cliqzbot |
| 30 | 37 | 0.02 | 1 | 0.01 | crawler@goodzer.com |
| 31 | 36 | 0.02 | 29 | 0.18 | MSIE 5.5; Windows NT 4.0 |
| 32 | 36 | 0.02 | 6 | 0.04 | +http://www.exabot.com/go/robot |
| 33 | 35 | 0.02 | 5 | 0.03 | +http://www.pinterest.com/bot.html |
| 34 | 35 | 0.02 | 33 | 0.21 | Windows ME |
| 35 | 34 | 0.02 | 31 | 0.19 | ) - BrowseX (2.0.0 Windows |
| 36 | 33 | 0.02 | 32 | 0.20 | Auto; Windows |
| 37 | 33 | 0.02 | 31 | 0.19 | MSIE 5.5; Windows NT 5.0 |
| 38 | 30 | 0.01 | 2 | 0.01 | +http://cs.daum.net/faq/15/4118.html?faq... |
| 39 | 26 | 0.01 | 0 | 0.00 | +http://siteexplorer.info/Backlink-Check... |
| 40 | 22 | 0.01 | 0 | 0.00 | mailto: techinfo@ubermetrics-technologie... |
| 41 | 19 | 0.01 | 2 | 0.01 | Series 60 |
| 42 | 18 | 0.01 | 2 | 0.01 | +http://www.seokicks.de/robot.html |
| 43 | 18 | 0.01 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 44 | 17 | 0.01 | 14 | 0.09 | +http://glutenfreepleasure.com/ |
| 45 | 15 | 0.01 | 8 | 0.05 | +http://monsido.com/bot.html; info@monsi... |
| 46 | 14 | 0.01 | 0 | 0.00 | +http://help.coccoc.com/searchengine |
| 47 | 13 | 0.01 | 13 | 0.08 | +http://duckduckgo.com |
| 48 | 12 | 0.01 | 0 | 0.00 | News; +http://ahrefs.com/robot/ |
| 49 | 11 | 0.01 | 3 | 0.02 | +http://www.grapeshot.co.uk/crawler.php |
| 50 | 10 | 0.00 | 1 | 0.01 | +bot@eright.com |
| 51 | 10 | 0.00 | 2 | 0.01 | http://www.botje.com/plukkie.htm |
| 52 | 8 | 0.00 | 0 | 0.00 | +http://www.findxbot.com |
| 53 | 8 | 0.00 | 4 | 0.02 | X11 |
| 54 | 5 | 0.00 | 0 | 0.00 | http://help.yahoo.com/help/us/ysearch/sl... |
| 55 | 4 | 0.00 | 1 | 0.01 | +info@netcraft.com |
| 56 | 4 | 0.00 | 2 | 0.01 | +http://megaindex.com/crawler |
| 57 | 4 | 0.00 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 58 | 3 | 0.00 | 1 | 0.01 | Intel Mac OS X 10.5 |
| 59 | 2 | 0.00 | 0 | 0.00 | +http://www.proximic.com/info/spider.php |
| 60 | 2 | 0.00 | 1 | 0.01 | +https://www.mojeek.com/bot.html |
| 61 | 2 | 0.00 | 0 | 0.00 | +http://www.epictions.com/epicbot |
| 62 | 2 | 0.00 | 1 | 0.01 | hash/w4mwnpbXf3MFAbxOkJRw; +http://www.e... |
| 63 | 1 | 0.00 | 0 | 0.00 | http://linkfluence.com/; bot@linkfluence... |
| 64 | 1 | 0.00 | 1 | 0.01 | OpenBSD [unknown version] |
| 65 | 1 | 0.00 | 0 | 0.00 | +http://www.tineye.com/crawler.html |
| 66 | 1 | 0.00 | 0 | 0.00 | +https://raventools.com/seo-website-audi... |
| 67 | 1 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 68 | 1 | 0.00 | 1 | 0.01 | http://nmap.org/book/nse.html |
| 69 | 1 | 0.00 | 1 | 0.01 | http://www.majestic12.co.uk/bot.php?+ |
| 70 | 1 | 0.00 | 1 | 0.01 | +https://www.comscore.com/Web-Crawler |
