| Used Operating Systems |
| 1 | 21324 | 32.97 | 228 | 5.57 | http://mj12bot.com/ |
| 2 | 13206 | 20.42 | 377 | 9.20 | +http://yandex.com/bots |
| 3 | 11209 | 17.33 | 265 | 6.47 | Windows NT |
| 4 | 8850 | 13.68 | 1230 | 30.03 | +http://www.google.com/bot.html |
| 5 | 3739 | 5.78 | 655 | 15.99 | +http://www.baidu.com/search/spider.html |
| 6 | 1706 | 2.64 | 564 | 13.77 | +http://ahrefs.com/robot/ |
| 7 | 1546 | 2.39 | 117 | 2.86 | +http://www.bing.com/bingbot.htm |
| 8 | 1103 | 1.71 | 187 | 4.57 | +http://napoveda.seznam.cz/en/seznambot-... |
| 9 | 454 | 0.70 | 210 | 5.13 | +http://www.linkdex.com/bots/ |
| 10 | 292 | 0.45 | 79 | 1.93 | http://help.yahoo.com/help/us/ysearch/sl... |
| 11 | 231 | 0.36 | 3 | 0.07 | +http://OpenLinkProfiler.org/bot |
| 12 | 162 | 0.25 | 2 | 0.05 | +http://megaindex.com/crawler |
| 13 | 160 | 0.25 | 2 | 0.05 | +https://www.aihitdata.com/about |
| 14 | 143 | 0.22 | 19 | 0.46 | +http://www.uptime.com/uptimebot |
| 15 | 124 | 0.19 | 8 | 0.20 | +http://help.coccoc.com/searchengine |
| 16 | 60 | 0.09 | 2 | 0.05 | +http://siteexplorer.info/Backlink-Check... |
| 17 | 39 | 0.06 | 35 | 0.85 | +http://www.xovibot.net/ |
| 18 | 32 | 0.05 | 7 | 0.17 | +http://www.exabot.com/go/robot |
| 19 | 31 | 0.05 | 1 | 0.02 | +https://blog.vebidoo.de/vebidoobot/ |
| 20 | 29 | 0.04 | 22 | 0.54 | http://support.paper.li/entries/20023257... |
| 21 | 27 | 0.04 | 0 | 0.00 | Mail.RU_Bot/Img/2.0; +http://go.mail.ru/... |
| 22 | 26 | 0.04 | 4 | 0.10 | +http://www.semrush.com/bot.html |
| 23 | 24 | 0.04 | 13 | 0.32 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 24 | 24 | 0.04 | 18 | 0.44 | support@everyonesocial.com http://everyo... |
| 25 | 18 | 0.03 | 9 | 0.22 | mailto: techinfo@ubermetrics-technologie... |
| 26 | 18 | 0.03 | 3 | 0.07 | +http://www.findxbot.com |
| 27 | 16 | 0.02 | 1 | 0.02 | +http://www.seokicks.de/robot.html |
| 28 | 15 | 0.02 | 1 | 0.02 | WinHttp.WinHttpRequest.5 |
| 29 | 10 | 0.02 | 4 | 0.10 | X11 |
| 30 | 8 | 0.01 | 2 | 0.05 | Intel Mac OS X 10.4 |
| 31 | 8 | 0.01 | 3 | 0.07 | Linux i686 [unknown version] |
| 32 | 5 | 0.01 | 5 | 0.12 | +http://glutenfreepleasure.com/ |
| 33 | 5 | 0.01 | 2 | 0.05 | +http://cliqz.com/company/cliqzbot |
| 34 | 5 | 0.01 | 3 | 0.07 | +http://newsharecounts.com/crawler |
| 35 | 5 | 0.01 | 2 | 0.05 | +info@netcraft.com |
| 36 | 4 | 0.01 | 2 | 0.05 | +https://www.mojeek.com/bot.html |
| 37 | 4 | 0.01 | 4 | 0.10 | +http://www.id-search.xyz/bot.html |
| 38 | 2 | 0.00 | 2 | 0.05 | Intel Mac OS X 10.5 |
| 39 | 2 | 0.00 | 1 | 0.02 | Linux [unknown version] |
| 40 | 2 | 0.00 | 1 | 0.02 | http://www.majestic12.co.uk/bot.php?+ |
| 41 | 2 | 0.00 | 0 | 0.00 | Windows 98 |
| 42 | 2 | 0.00 | 0 | 0.00 | +http://duckduckgo.com |
| 43 | 1 | 0.00 | 1 | 0.02 | twingly.com |
| 44 | 1 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 45 | 1 | 0.00 | 0 | 0.00 | UrlCrawler; http://www.seomoz.org/dp/rog... |
| 46 | 1 | 0.00 | 1 | 0.02 | +http://www.grapeshot.co.uk/crawler.php |
| 47 | 1 | 0.00 | 1 | 0.02 | +http://www.profound.net/domainappender |
| 48 | 1 | 0.00 | 0 | 0.00 | +; |
