| Used Operating Systems |
| 1 | 44063 | 29.44 | 19914 | 71.53 | +http://ahrefs.com/robot/ |
| 2 | 35500 | 23.72 | 390 | 1.40 | http://mj12bot.com/ |
| 3 | 33523 | 22.40 | 1515 | 5.44 | http://www.opensiteexplorer.org/dotbot, ... |
| 4 | 7443 | 4.97 | 1386 | 4.98 | Windows NT |
| 5 | 5998 | 4.01 | 648 | 2.33 | +http://yandex.com/bots |
| 6 | 4682 | 3.13 | 1353 | 4.86 | +http://www.bing.com/bingbot.htm |
| 7 | 4502 | 3.01 | 30 | 0.11 | +http://OpenLinkProfiler.org/bot |
| 8 | 3501 | 2.34 | 1409 | 5.06 | +http://www.google.com/bot.html |
| 9 | 2648 | 1.77 | 141 | 0.51 | +http://www.semrush.com/bot.html |
| 10 | 1590 | 1.06 | 2 | 0.01 | crawler@goodzer.com |
| 11 | 1315 | 0.88 | 7 | 0.03 | http://crawler.007ac9.net/ |
| 12 | 953 | 0.64 | 161 | 0.58 | +http://www.linkdex.com/bots/ |
| 13 | 938 | 0.63 | 3 | 0.01 | X11 |
| 14 | 927 | 0.62 | 186 | 0.67 | +http://napoveda.seznam.cz/en/seznambot-... |
| 15 | 557 | 0.37 | 22 | 0.08 | +http://www.baidu.com/search/spider.html |
| 16 | 404 | 0.27 | 350 | 1.26 | +http://www.uptime.com/uptimebot |
| 17 | 244 | 0.16 | 94 | 0.34 | +http://duckduckgo.com |
| 18 | 101 | 0.07 | 39 | 0.14 | http://help.yahoo.com/help/us/ysearch/sl... |
| 19 | 92 | 0.06 | 28 | 0.10 | Windows XP |
| 20 | 86 | 0.06 | 9 | 0.03 | +http://www.seokicks.de/robot.html |
| 21 | 80 | 0.05 | 8 | 0.03 | +https://www.aihitdata.com/about |
| 22 | 73 | 0.05 | 14 | 0.05 | Windows 98 |
| 23 | 62 | 0.04 | 16 | 0.06 | +http://www.pinterest.com/bot.html |
| 24 | 40 | 0.03 | 15 | 0.05 | Windows 95 |
| 25 | 36 | 0.02 | 19 | 0.07 | +https://deusu.de/robot.html |
| 26 | 30 | 0.02 | 2 | 0.01 | +http://cliqz.com/company/cliqzbot |
| 27 | 25 | 0.02 | 18 | 0.06 | +info@netcraft.com |
| 28 | 20 | 0.01 | 8 | 0.03 | Linux i686 [unknown version] |
| 29 | 18 | 0.01 | 2 | 0.01 | +http://filterdb.iss.net/crawler/ |
| 30 | 16 | 0.01 | 0 | 0.00 | http://www.searchmetrics.com/en/searchme... |
| 31 | 16 | 0.01 | 0 | 0.00 | MSIE 5.5; Windows NT 5.1 |
| 32 | 16 | 0.01 | 7 | 0.03 | +https://www.mojeek.com/bot.html |
| 33 | 14 | 0.01 | 6 | 0.02 | Auto; Windows |
| 34 | 14 | 0.01 | 7 | 0.03 | +http://alphaseobot.com/bot.html |
| 35 | 14 | 0.01 | 2 | 0.01 | http://filterdb.iss.net/crawler/ |
| 36 | 13 | 0.01 | 3 | 0.01 | ) - BrowseX (2.0.0 Windows |
| 37 | 12 | 0.01 | 2 | 0.01 | Windows 2000 |
| 38 | 12 | 0.01 | 0 | 0.00 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 39 | 12 | 0.01 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 40 | 12 | 0.01 | 6 | 0.02 | +http://www.grapeshot.co.uk/crawler.php |
| 41 | 8 | 0.01 | 0 | 0.00 | Mail.RU_Bot/Robots/2.0; +http://go.mail.... |
| 42 | 8 | 0.01 | 3 | 0.01 | MSIE 5.5; Windows NT 5.0 |
| 43 | 8 | 0.01 | 3 | 0.01 | +http://www.exabot.com/go/robot |
| 44 | 7 | 0.00 | 3 | 0.01 | Windows CE |
| 45 | 6 | 0.00 | 2 | 0.01 | http://linkfluence.com/; bot@linkfluence... |
| 46 | 6 | 0.00 | 2 | 0.01 | Linux [unknown version] |
| 47 | 4 | 0.00 | 0 | 0.00 | +https://extlinks.com/Bot.html |
| 48 | 3 | 0.00 | 2 | 0.01 | Windows 3.1 |
| 49 | 2 | 0.00 | 0 | 0.00 | +http://www.tineye.com/crawler.html |
| 50 | 2 | 0.00 | 2 | 0.01 | SunOS i86pc |
| 51 | 2 | 0.00 | 2 | 0.01 | Intel Mac OS X 10.4 |
| 52 | 2 | 0.00 | 1 | 0.00 | +http://domainsigma.com/robot |
| 53 | 1 | 0.00 | 0 | 0.00 | Nokia 1.1 |
| 54 | 1 | 0.00 | 0 | 0.00 | http://drive.google.com |
| 55 | 1 | 0.00 | 0 | 0.00 | Unix 7.9 |
| 56 | 1 | 0.00 | 0 | 0.00 | AmigaOS 4.3 |
| 57 | 1 | 0.00 | 0 | 0.00 | FreeBSD 7.x |
| 58 | 1 | 0.00 | 0 | 0.00 | http://www.majestic12.co.uk/bot.php?+ |
| 59 | 1 | 0.00 | 0 | 0.00 | BackTrack Linux 2.9 |
