| Used Operating Systems |
| 1 | 28835 | 41.37 | 390 | 5.99 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 8020 | 11.51 | 1886 | 28.97 | Windows NT |
| 3 | 7411 | 10.63 | 299 | 4.59 | +http://ahrefs.com/robot/ |
| 4 | 4931 | 7.07 | 1335 | 20.50 | +http://www.bing.com/bingbot.htm |
| 5 | 4172 | 5.99 | 0 | 0.00 | +http://www.baidu.com/search/spider.html |
| 6 | 3812 | 5.47 | 4 | 0.06 | crawler@goodzer.com |
| 7 | 2890 | 4.15 | 967 | 14.85 | +http://www.google.com/bot.html |
| 8 | 1911 | 2.74 | 3 | 0.05 | +http://www.seokicks.de/robot.html |
| 9 | 1334 | 1.91 | 78 | 1.20 | +http://OpenLinkProfiler.org/bot |
| 10 | 967 | 1.39 | 193 | 2.96 | +http://www.semrush.com/bot.html |
| 11 | 880 | 1.26 | 250 | 3.84 | http://www.opensiteexplorer.org/dotbot, ... |
| 12 | 796 | 1.14 | 2 | 0.03 | +http://megaindex.com/crawler |
| 13 | 775 | 1.11 | 250 | 3.84 | http://help.yahoo.com/help/us/ysearch/sl... |
| 14 | 580 | 0.83 | 169 | 2.60 | +http://yandex.com/bots |
| 15 | 395 | 0.57 | 93 | 1.43 | +http://www.linkdex.com/bots/ |
| 16 | 369 | 0.53 | 30 | 0.46 | +http://fulltext.sblog.cz/ |
| 17 | 245 | 0.35 | 5 | 0.08 | http://www.searchmetrics.com/en/searchme... |
| 18 | 244 | 0.35 | 2 | 0.03 | Android |
| 19 | 122 | 0.18 | 49 | 0.75 | +http://duckduckgo.com |
| 20 | 112 | 0.16 | 56 | 0.86 | +http://www.meanpath.com/meanpathbot.htm... |
| 21 | 100 | 0.14 | 10 | 0.15 | +https://www.aihitdata.com/about |
| 22 | 93 | 0.13 | 55 | 0.84 | Windows 95 |
| 23 | 79 | 0.11 | 79 | 1.21 | +http://monasterytea.spbdyet.ru |
| 24 | 79 | 0.11 | 23 | 0.35 | Windows 98 |
| 25 | 59 | 0.08 | 25 | 0.38 | Linux i686 [unknown version] |
| 26 | 56 | 0.08 | 56 | 0.86 | +http://warifort.moykrest.ru/ |
| 27 | 48 | 0.07 | 19 | 0.29 | +http://www.exabot.com/go/robot |
| 28 | 38 | 0.05 | 23 | 0.35 | MSIE 5.5; Windows NT 5.0 |
| 29 | 35 | 0.05 | 5 | 0.08 | http://filterdb.iss.net/crawler/ |
| 30 | 32 | 0.05 | 17 | 0.26 | ) - BrowseX (2.0.0 Windows |
| 31 | 26 | 0.04 | 23 | 0.35 | +http://domainsigma.com/robot |
| 32 | 25 | 0.04 | 15 | 0.23 | Windows 2000 |
| 33 | 25 | 0.04 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 34 | 21 | 0.03 | 14 | 0.22 | Windows ME |
| 35 | 21 | 0.03 | 4 | 0.06 | +https://www.lipperhey.com/en/about/ |
| 36 | 20 | 0.03 | 11 | 0.17 | Windows CE |
| 37 | 18 | 0.03 | 10 | 0.15 | MSIE 5.5; Windows NT 4.0 |
| 38 | 16 | 0.02 | 14 | 0.22 | +info@netcraft.com |
| 39 | 14 | 0.02 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 40 | 14 | 0.02 | 8 | 0.12 | Windows 3.1 |
| 41 | 14 | 0.02 | 8 | 0.12 | +http://www.grapeshot.co.uk/crawler.php |
| 42 | 13 | 0.02 | 4 | 0.06 | Windows XP |
| 43 | 8 | 0.01 | 2 | 0.03 | +http://www.warebay.com/bot.html |
| 44 | 8 | 0.01 | 8 | 0.12 | +http://www.domaintuno.com/robot |
| 45 | 8 | 0.01 | 0 | 0.00 | +http://www.xovibot.net/ |
| 46 | 6 | 0.01 | 5 | 0.08 | Auto; Windows |
| 47 | 6 | 0.01 | 1 | 0.02 | X11 |
| 48 | 4 | 0.01 | 2 | 0.03 | J2ME/MIDP |
| 49 | 4 | 0.01 | 2 | 0.03 | +https://gimmeusa.com/pages/crawler |
| 50 | 4 | 0.01 | 2 | 0.03 | +http://crawler.seolytics.net/ |
| 51 | 4 | 0.01 | 2 | 0.03 | Linux i586 [unknown version] |
| 52 | 2 | 0.00 | 2 | 0.03 | Linux [unknown version] |
| 53 | 2 | 0.00 | 1 | 0.02 | Android 2.3.5 |
