| Used Operating Systems |
| 1 | 299010 | 64.26 | 620 | 1.59 | +http://www.bing.com/bingbot.htm |
| 2 | 27154 | 5.84 | 21275 | 54.56 | +http://ahrefs.com/robot/ |
| 3 | 24001 | 5.16 | 207 | 0.53 | http://www.majestic12.co.uk/bot.php?+ |
| 4 | 20123 | 4.32 | 5 | 0.01 | +http://webmeup-crawler.com/ |
| 5 | 18514 | 3.98 | 257 | 0.66 | +http://www.semrush.com/bot.html |
| 6 | 18436 | 3.96 | 2320 | 5.95 | Windows NT |
| 7 | 15260 | 3.28 | 2481 | 6.36 | +http://www.google.com/bot.html |
| 8 | 10422 | 2.24 | 9140 | 23.44 | +http://www.baidu.com/search/spider.html |
| 9 | 8322 | 1.79 | 133 | 0.34 | http://help.yahoo.com/help/us/ysearch/sl... |
| 10 | 7403 | 1.59 | 659 | 1.69 | +http://yandex.com/bots |
| 11 | 3482 | 0.75 | 1 | 0.00 | +http://megaindex.com/crawler |
| 12 | 3009 | 0.65 | 3 | 0.01 | http://crawler.007ac9.net/ |
| 13 | 3005 | 0.65 | 3 | 0.01 | +http://OpenLinkProfiler.org/bot |
| 14 | 2754 | 0.59 | 160 | 0.41 | +http://napoveda.seznam.cz/en/seznambot-... |
| 15 | 891 | 0.19 | 121 | 0.31 | +http://www.linkdex.com/bots/ |
| 16 | 871 | 0.19 | 393 | 1.01 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 17 | 538 | 0.12 | 400 | 1.03 | +https://deusu.de/robot.html |
| 18 | 264 | 0.06 | 174 | 0.45 | Windows 95 |
| 19 | 251 | 0.05 | 2 | 0.01 | Linux i586 [unknown version] |
| 20 | 249 | 0.05 | 1 | 0.00 | Linux [unknown version] |
| 21 | 211 | 0.05 | 118 | 0.30 | support.orangebot@orange.com |
| 22 | 188 | 0.04 | 83 | 0.21 | +http://duckduckgo.com |
| 23 | 180 | 0.04 | 28 | 0.07 | Windows 98 |
| 24 | 77 | 0.02 | 1 | 0.00 | J2ME/MIDP |
| 25 | 60 | 0.01 | 7 | 0.02 | +http://www.seokicks.de/robot.html |
| 26 | 54 | 0.01 | 4 | 0.01 | Windows XP |
| 27 | 48 | 0.01 | 38 | 0.10 | Windows 3.1 |
| 28 | 46 | 0.01 | 37 | 0.09 | Windows CE |
| 29 | 46 | 0.01 | 38 | 0.10 | Windows 2000 |
| 30 | 43 | 0.01 | 33 | 0.08 | MSIE 5.5; Windows NT 4.0 |
| 31 | 42 | 0.01 | 29 | 0.07 | Windows ME |
| 32 | 41 | 0.01 | 38 | 0.10 | ) - BrowseX (2.0.0 Windows |
| 33 | 41 | 0.01 | 12 | 0.03 | +http://www.exabot.com/go/robot |
| 34 | 37 | 0.01 | 35 | 0.09 | MSIE 5.5; Windows NT 5.0 |
| 35 | 33 | 0.01 | 28 | 0.07 | Auto; Windows |
| 36 | 33 | 0.01 | 28 | 0.07 | Linux i686 [unknown version] |
| 37 | 31 | 0.01 | 31 | 0.08 | +http://www.uptime.com/uptimebot |
| 38 | 16 | 0.00 | 8 | 0.02 | +http://fulltext.sblog.cz/ |
| 39 | 13 | 0.00 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 40 | 13 | 0.00 | 2 | 0.01 | +http://siteexplorer.info/ |
| 41 | 12 | 0.00 | 12 | 0.03 | +http://www.xovibot.net/ |
| 42 | 12 | 0.00 | 1 | 0.00 | +https://www.dataprovider.com/ |
| 43 | 11 | 0.00 | 1 | 0.00 | crawler@mixrank.com |
| 44 | 10 | 0.00 | 1 | 0.00 | AOL 9.7; AOLBuild 4343.55; Windows NT 6.... |
| 45 | 7 | 0.00 | 6 | 0.02 | +info@netcraft.com |
| 46 | 7 | 0.00 | 1 | 0.00 | http://filterdb.iss.net/crawler/ |
| 47 | 5 | 0.00 | 2 | 0.01 | Android |
| 48 | 3 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 49 | 3 | 0.00 | 1 | 0.00 | +http://help.coccoc.com/ |
| 50 | 3 | 0.00 | 1 | 0.00 | +http://help.coccoc.com/searchengine |
| 51 | 2 | 0.00 | 2 | 0.01 | +http://glutenfreepleasure.com/ |
| 52 | 2 | 0.00 | 1 | 0.00 | +https://www.mojeek.com/bot.html |
| 53 | 2 | 0.00 | 1 | 0.00 | http://www.botje.com/plukkie.htm |
| 54 | 1 | 0.00 | 1 | 0.00 | Series 60 |
| 55 | 1 | 0.00 | 1 | 0.00 | Intel Mac OS X 10.5 |
| 56 | 1 | 0.00 | 1 | 0.00 | SunOS sun4u |
| 57 | 1 | 0.00 | 1 | 0.00 | http://nmap.org/book/nse.html |
| 58 | 1 | 0.00 | 1 | 0.00 | X11 |
| 59 | 1 | 0.00 | 1 | 0.00 | Macintosh |
| 60 | 1 | 0.00 | 1 | 0.00 | i686 Linux; 20021115 |
| 61 | 1 | 0.00 | 1 | 0.00 | Android 2.2 |
