| Used Operating Systems |
| 1 | 6395 | 48.72 | 4239 | 66.72 | +http://www.baidu.com/search/spider.html |
| 2 | 2247 | 17.12 | 629 | 9.90 | Windows NT |
| 3 | 813 | 6.19 | 367 | 5.78 | +http://www.google.com/bot.html |
| 4 | 800 | 6.10 | 202 | 3.18 | +http://yandex.com/bots |
| 5 | 730 | 5.56 | 237 | 3.73 | +http://www.bing.com/bingbot.htm |
| 6 | 302 | 2.30 | 35 | 0.55 | +http://napoveda.seznam.cz/en/seznambot-... |
| 7 | 217 | 1.65 | 55 | 0.87 | +http://ahrefs.com/robot/ |
| 8 | 189 | 1.44 | 97 | 1.53 | +http://www.semrush.com/bot.html |
| 9 | 154 | 1.17 | 4 | 0.06 | Android |
| 10 | 148 | 1.13 | 69 | 1.09 | http://mj12bot.com/ |
| 11 | 120 | 0.91 | 33 | 0.52 | http://www.opensiteexplorer.org/dotbot, ... |
| 12 | 102 | 0.78 | 34 | 0.54 | Windows XP |
| 13 | 100 | 0.76 | 40 | 0.63 | http://help.yahoo.com/help/us/ysearch/sl... |
| 14 | 100 | 0.76 | 45 | 0.71 | +http://duckduckgo.com |
| 15 | 84 | 0.64 | 7 | 0.11 | +http://help.coccoc.com/searchengine |
| 16 | 75 | 0.57 | 74 | 1.16 | +http://www.uptime.com/uptimebot |
| 17 | 66 | 0.50 | 26 | 0.41 | Windows 95 |
| 18 | 45 | 0.34 | 5 | 0.08 | +http://www.seokicks.de/robot.html |
| 19 | 42 | 0.32 | 22 | 0.35 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 20 | 36 | 0.27 | 12 | 0.19 | MSIE 5.5; Windows NT 5.0 |
| 21 | 35 | 0.27 | 12 | 0.19 | +http://www.pinterest.com/bot.html |
| 22 | 33 | 0.25 | 11 | 0.17 | Windows 98 |
| 23 | 27 | 0.21 | 3 | 0.05 | +http://OpenLinkProfiler.org/bot |
| 24 | 24 | 0.18 | 8 | 0.13 | Auto; Windows |
| 25 | 24 | 0.18 | 12 | 0.19 | +http://cliqz.com/company/cliqzbot |
| 26 | 20 | 0.15 | 2 | 0.03 | +https://www.aihitdata.com/about |
| 27 | 18 | 0.14 | 0 | 0.00 | https://nmap.org/book/nse.html |
| 28 | 16 | 0.12 | 6 | 0.09 | Windows ME |
| 29 | 16 | 0.12 | 6 | 0.09 | MSIE 5.5; Windows NT 4.0 |
| 30 | 14 | 0.11 | 2 | 0.03 | +http://www.gowikibot.com |
| 31 | 13 | 0.10 | 2 | 0.03 | +http://siteexplorer.info/Backlink-Check... |
| 32 | 12 | 0.09 | 4 | 0.06 | Windows CE |
| 33 | 12 | 0.09 | 6 | 0.09 | Windows 2000 |
| 34 | 12 | 0.09 | 4 | 0.06 | Windows 3.1 |
| 35 | 12 | 0.09 | 4 | 0.06 | +http://prlog.ru/ |
| 36 | 12 | 0.09 | 4 | 0.06 | ) - BrowseX (2.0.0 Windows |
| 37 | 8 | 0.06 | 4 | 0.06 | Mail.RU_Bot/Robots/2.0; +http://go.mail.... |
| 38 | 8 | 0.06 | 4 | 0.06 | +http://www.exabot.com/go/robot |
| 39 | 6 | 0.05 | 2 | 0.03 | +https://github.com/AliasIO/Wappalyzer |
| 40 | 6 | 0.05 | 3 | 0.05 | +http://www.grapeshot.co.uk/crawler.php |
| 41 | 4 | 0.03 | 4 | 0.06 | +http://www.proximic.com/info/spider.php |
| 42 | 4 | 0.03 | 2 | 0.03 | Android 4.1 |
| 43 | 4 | 0.03 | 2 | 0.03 | +info@netcraft.com |
| 44 | 4 | 0.03 | 4 | 0.06 | +http://alphaseobot.com/bot.html |
| 45 | 4 | 0.03 | 4 | 0.06 | Macintosh |
| 46 | 2 | 0.02 | 2 | 0.03 | +http://www.id-search.xyz/bot.html |
| 47 | 2 | 0.02 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 48 | 2 | 0.02 | 0 | 0.00 | BitLinux 1.2 |
| 49 | 2 | 0.02 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 50 | 2 | 0.02 | 2 | 0.03 | Linux i686 [unknown version] |
| 51 | 2 | 0.02 | 2 | 0.03 | S60 |
