| Used Operating Systems |
| 1 | 73323 | 51.65 | 1195 | 13.50 | http://www.opensiteexplorer.org/dotbot, ... |
| 2 | 14142 | 9.96 | 138 | 1.56 | http://mj12bot.com/ |
| 3 | 12037 | 8.48 | 181 | 2.05 | +http://www.semrush.com/bot.html |
| 4 | 11823 | 8.33 | 287 | 3.24 | +http://www.google.com/bot.html |
| 5 | 10833 | 7.63 | 3534 | 39.93 | Windows NT |
| 6 | 7355 | 5.18 | 240 | 2.71 | +http://www.bing.com/bingbot.htm |
| 7 | 2188 | 1.54 | 138 | 1.56 | +http://yandex.com/bots |
| 8 | 2091 | 1.47 | 577 | 6.52 | +http://ahrefs.com/robot/ |
| 9 | 2069 | 1.46 | 1667 | 18.84 | +http://www.baidu.com/search/spider.html |
| 10 | 1670 | 1.18 | 5 | 0.06 | +http://OpenLinkProfiler.org/bot |
| 11 | 758 | 0.53 | 201 | 2.27 | +http://www.linkdex.com/bots/ |
| 12 | 660 | 0.46 | 5 | 0.06 | +http://napoveda.seznam.cz/en/seznambot-... |
| 13 | 455 | 0.32 | 5 | 0.06 | +centurybot9@gmail.com |
| 14 | 387 | 0.27 | 21 | 0.24 | http://help.yahoo.com/help/us/ysearch/sl... |
| 15 | 337 | 0.24 | 4 | 0.05 | +http://megaindex.com/crawler |
| 16 | 220 | 0.15 | 164 | 1.85 | Windows 95 |
| 17 | 193 | 0.14 | 17 | 0.19 | +http://naver.me/bot |
| 18 | 166 | 0.12 | 53 | 0.60 | Windows 98 |
| 19 | 109 | 0.08 | 6 | 0.07 | Linux i686 [unknown version] |
| 20 | 103 | 0.07 | 1 | 0.01 | +http://www.similartech.com/smtbot |
| 21 | 89 | 0.06 | 1 | 0.01 | +https://www.aihitdata.com/about |
| 22 | 79 | 0.06 | 25 | 0.28 | Windows XP |
| 23 | 64 | 0.05 | 46 | 0.52 | MSIE 5.5; Windows NT 4.0 |
| 24 | 58 | 0.04 | 3 | 0.03 | X11 |
| 25 | 51 | 0.04 | 0 | 0.00 | http://www.similartech.com/smtbot |
| 26 | 49 | 0.03 | 13 | 0.15 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 27 | 48 | 0.03 | 45 | 0.51 | +http://www.uptime.com/uptimebot |
| 28 | 46 | 0.03 | 24 | 0.27 | Windows CE |
| 29 | 45 | 0.03 | 31 | 0.35 | Windows 3.1 |
| 30 | 45 | 0.03 | 36 | 0.41 | MSIE 5.5; Windows NT 5.0 |
| 31 | 45 | 0.03 | 5 | 0.06 | +http://www.seokicks.de/robot.html |
| 32 | 44 | 0.03 | 2 | 0.02 | +http://www.pinterest.com/bot.html |
| 33 | 43 | 0.03 | 32 | 0.36 | Auto; Windows |
| 34 | 40 | 0.03 | 32 | 0.36 | Windows ME |
| 35 | 37 | 0.03 | 31 | 0.35 | Windows 2000 |
| 36 | 27 | 0.02 | 0 | 0.00 | +https://deusu.de/robot.html |
| 37 | 25 | 0.02 | 25 | 0.28 | ) - BrowseX (2.0.0 Windows |
| 38 | 23 | 0.02 | 13 | 0.15 | +http://monsido.com/bot.html; info@monsi... |
| 39 | 18 | 0.01 | 1 | 0.01 | +http://cliqz.com/company/cliqzbot |
| 40 | 13 | 0.01 | 1 | 0.01 | +http://www.grapeshot.co.uk/crawler.php |
| 41 | 9 | 0.01 | 5 | 0.06 | http://linkfluence.com/; bot@linkfluence... |
| 42 | 9 | 0.01 | 0 | 0.00 | News; +http://ahrefs.com/robot/ |
| 43 | 7 | 0.00 | 2 | 0.02 | +http://www.proximic.com/info/spider.php |
| 44 | 6 | 0.00 | 3 | 0.03 | Intel Mac OS X 10.5 |
| 45 | 6 | 0.00 | 1 | 0.01 | Android |
| 46 | 6 | 0.00 | 6 | 0.07 | +http://newsharecounts.com/crawler |
| 47 | 6 | 0.00 | 0 | 0.00 | Windows Vista 2.1 |
| 48 | 6 | 0.00 | 1 | 0.01 | +info@netcraft.com |
| 49 | 5 | 0.00 | 5 | 0.06 | +http://duckduckgo.com |
| 50 | 4 | 0.00 | 0 | 0.00 | BlackBerry 4.2 |
| 51 | 4 | 0.00 | 1 | 0.01 | +http://sur.ly/bot.html |
| 52 | 4 | 0.00 | 3 | 0.03 | +https://raventools.com/seo-website-audi... |
| 53 | 4 | 0.00 | 1 | 0.01 | SunOS sun4u |
| 54 | 4 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 55 | 4 | 0.00 | 0 | 0.00 | +http://www.exabot.com/go/robot |
| 56 | 3 | 0.00 | 3 | 0.03 | +http://glutenfreepleasure.com/ |
| 57 | 3 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 58 | 3 | 0.00 | 1 | 0.01 | Linux [unknown version] |
| 59 | 3 | 0.00 | 0 | 0.00 | Linux 2.4.x |
| 60 | 3 | 0.00 | 0 | 0.00 | +http://siteexplorer.info/Backlink-Check... |
| 61 | 3 | 0.00 | 0 | 0.00 | +http://www.epictions.com/epicbot |
| 62 | 3 | 0.00 | 3 | 0.03 | https://help.yahoo.com/kb/mail/yahoo-lin... |
| 63 | 3 | 0.00 | 2 | 0.02 | +http://www.gowikibot.com |
| 64 | 2 | 0.00 | 0 | 0.00 | BackTrack Linux 4.9 |
| 65 | 2 | 0.00 | 0 | 0.00 | +http://cs.daum.net/faq/15/4118.html?faq... |
| 66 | 2 | 0.00 | 0 | 0.00 | http://www.searchmetrics.com/en/searchme... |
| 67 | 2 | 0.00 | 2 | 0.02 | OS 10.5 2.8 |
| 68 | 2 | 0.00 | 1 | 0.01 | +https://www.mojeek.com/bot.html |
| 69 | 2 | 0.00 | 1 | 0.01 | http://www.yama.info.waseda.ac.jp/~crawl... |
| 70 | 2 | 0.00 | 0 | 0.00 | +http://www.alexa.com/help/webmasters; |
| 71 | 2 | 0.00 | 1 | 0.01 | Macintosh |
| 72 | 2 | 0.00 | 0 | 0.00 | Damn Small Linux 4.9 |
| 73 | 2 | 0.00 | 0 | 0.00 | CentOS Linux 1.5 |
| 74 | 2 | 0.00 | 1 | 0.01 | Archive-It; +http://archive-it.org/files... |
| 75 | 2 | 0.00 | 0 | 0.00 | +http://help.coccoc.com/searchengine |
| 76 | 1 | 0.00 | 1 | 0.01 | webcrawler at wise-guys dot nl; http://w... |
| 77 | 1 | 0.00 | 0 | 0.00 | webcrawler at wise-guys dot nl; http://w... |
| 78 | 1 | 0.00 | 0 | 0.00 | Windows CE; Trident/5.1 |
| 79 | 1 | 0.00 | 0 | 0.00 | +http://www.tineye.com/crawler.html |
| 80 | 1 | 0.00 | 1 | 0.01 | Intel Mac OS X 10.4 |
| 81 | 1 | 0.00 | 0 | 0.00 | AmigaOS 5.0 |
| 82 | 1 | 0.00 | 0 | 0.00 | +https://www.contentkingapp.com/ |
| 83 | 1 | 0.00 | 0 | 0.00 | Windows 9x |
