| Used Operating Systems |
| 1 | 73778 | 33.11 | 910 | 5.55 | http://www.opensiteexplorer.org/dotbot, ... |
| 2 | 35676 | 16.01 | 617 | 3.76 | +http://ahrefs.com/robot/ |
| 3 | 29276 | 13.14 | 340 | 2.07 | +http://www.semrush.com/bot.html |
| 4 | 28168 | 12.64 | 3194 | 19.47 | Windows NT |
| 5 | 15210 | 6.83 | 179 | 1.09 | http://mj12bot.com/ |
| 6 | 14369 | 6.45 | 602 | 3.67 | +http://www.google.com/bot.html |
| 7 | 13099 | 5.88 | 9349 | 56.98 | +http://www.baidu.com/search/spider.html |
| 8 | 6630 | 2.98 | 204 | 1.24 | +http://www.bing.com/bingbot.htm |
| 9 | 1989 | 0.89 | 156 | 0.95 | +http://yandex.com/bots |
| 10 | 1336 | 0.60 | 4 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 11 | 696 | 0.31 | 177 | 1.08 | +http://www.linkdex.com/bots/ |
| 12 | 517 | 0.23 | 5 | 0.03 | +centurybot9@gmail.com |
| 13 | 344 | 0.15 | 6 | 0.04 | +http://megaindex.com/crawler |
| 14 | 307 | 0.14 | 5 | 0.03 | +http://napoveda.seznam.cz/en/seznambot-... |
| 15 | 243 | 0.11 | 188 | 1.15 | Windows 95 |
| 16 | 165 | 0.07 | 58 | 0.35 | Windows 98 |
| 17 | 114 | 0.05 | 0 | 0.00 | +http://naver.me/bot |
| 18 | 108 | 0.05 | 1 | 0.01 | http://www.wise-guys.nl/ |
| 19 | 83 | 0.04 | 41 | 0.25 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 20 | 78 | 0.04 | 27 | 0.16 | Windows XP |
| 21 | 46 | 0.02 | 34 | 0.21 | Windows CE |
| 22 | 45 | 0.02 | 39 | 0.24 | MSIE 5.5; Windows NT 4.0 |
| 23 | 41 | 0.02 | 35 | 0.21 | +http://glutenfreepleasure.com/ |
| 24 | 40 | 0.02 | 32 | 0.20 | Windows ME |
| 25 | 40 | 0.02 | 30 | 0.18 | MSIE 5.5; Windows NT 5.0 |
| 26 | 38 | 0.02 | 35 | 0.21 | Windows 2000 |
| 27 | 38 | 0.02 | 34 | 0.21 | ) - BrowseX (2.0.0 Windows |
| 28 | 35 | 0.02 | 20 | 0.12 | Windows 3.1 |
| 29 | 32 | 0.01 | 29 | 0.18 | Auto; Windows |
| 30 | 27 | 0.01 | 3 | 0.02 | +http://www.seokicks.de/robot.html |
| 31 | 26 | 0.01 | 1 | 0.01 | Linux i686 [unknown version] |
| 32 | 24 | 0.01 | 3 | 0.02 | +http://www.pinterest.com/bot.html |
| 33 | 24 | 0.01 | 1 | 0.01 | +https://extlinks.com/Bot.html |
| 34 | 23 | 0.01 | 0 | 0.00 | X11 |
| 35 | 21 | 0.01 | 2 | 0.01 | +http://www.exabot.com/go/robot |
| 36 | 20 | 0.01 | 11 | 0.07 | +http://monsido.com/bot.html; info@monsi... |
| 37 | 13 | 0.01 | 1 | 0.01 | +https://deusu.de/robot.html |
| 38 | 12 | 0.01 | 6 | 0.04 | +http://www.alexa.com/help/webmasters; |
| 39 | 12 | 0.01 | 0 | 0.00 | +http://help.coccoc.com/searchengine |
| 40 | 11 | 0.00 | 0 | 0.00 | News; +http://ahrefs.com/robot/ |
| 41 | 10 | 0.00 | 1 | 0.01 | http://filterdb.iss.net/crawler/ |
| 42 | 9 | 0.00 | 1 | 0.01 | +http://cliqz.com/company/cliqzbot |
| 43 | 7 | 0.00 | 4 | 0.02 | +http://www.grapeshot.co.uk/crawler.php |
| 44 | 6 | 0.00 | 2 | 0.01 | Mail.RU_Bot/Robots/2.0; +http://go.mail.... |
| 45 | 6 | 0.00 | 1 | 0.01 | +http://www.findxbot.com |
| 46 | 5 | 0.00 | 2 | 0.01 | http://linkfluence.com/; bot@linkfluence... |
| 47 | 5 | 0.00 | 2 | 0.01 | Archive-It; +http://archive-it.org/files... |
| 48 | 5 | 0.00 | 5 | 0.03 | +http://duckduckgo.com |
| 49 | 4 | 0.00 | 1 | 0.01 | +http://sur.ly/bot.html |
| 50 | 3 | 0.00 | 2 | 0.01 | Intel Mac OS X 10.4 |
| 51 | 3 | 0.00 | 1 | 0.01 | +https://raventools.com/seo-website-audi... |
| 52 | 3 | 0.00 | 0 | 0.00 | +http://siteexplorer.info/Backlink-Check... |
| 53 | 3 | 0.00 | 0 | 0.00 | apps-presentations; +http://docs.google.... |
| 54 | 3 | 0.00 | 1 | 0.01 | +info@netcraft.com |
| 55 | 3 | 0.00 | 2 | 0.01 | Linux i586 [unknown version] |
| 56 | 3 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 57 | 2 | 0.00 | 0 | 0.00 | http://help.yahoo.com/help/us/ysearch/sl... |
| 58 | 2 | 0.00 | 0 | 0.00 | +http://www.epictions.com/epicbot |
| 59 | 2 | 0.00 | 0 | 0.00 | http://yooz.ir; info@yooz.ir |
| 60 | 2 | 0.00 | 2 | 0.01 | http://web.toutiao.com/media_cooperation... |
| 61 | 2 | 0.00 | 1 | 0.01 | SunOS sun4u |
| 62 | 1 | 0.00 | 0 | 0.00 | Windows CE; Trident/5.1 |
| 63 | 1 | 0.00 | 0 | 0.00 | Macintosh; Intel Mac OS X 10_7_3; Triden... |
| 64 | 1 | 0.00 | 0 | 0.00 | http://webagent.wise-guys.nl/ |
| 65 | 1 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 66 | 1 | 0.00 | 0 | 0.00 | Windows Phone OS 7.0; Trident/3.1; IEMob... |
| 67 | 1 | 0.00 | 0 | 0.00 | Macintosh |
| 68 | 1 | 0.00 | 0 | 0.00 | Windows Phone OS 7.5 |
