| Used Operating Systems |
| 1 | 16707 | 39.89 | 10035 | 69.42 | +http://ahrefs.com/robot/ |
| 2 | 11262 | 26.89 | 227 | 1.57 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 4950 | 11.82 | 716 | 4.95 | http://www.opensiteexplorer.org/dotbot, ... |
| 4 | 2848 | 6.80 | 2214 | 15.32 | +http://www.baidu.com/search/spider.html |
| 5 | 1916 | 4.57 | 487 | 3.37 | +http://www.bing.com/bingbot.htm |
| 6 | 763 | 1.82 | 160 | 1.11 | Windows NT |
| 7 | 736 | 1.76 | 202 | 1.40 | +http://yandex.com/bots |
| 8 | 673 | 1.61 | 148 | 1.02 | +http://www.google.com/bot.html |
| 9 | 414 | 0.99 | 3 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 10 | 390 | 0.93 | 4 | 0.03 | +http://www.warebay.com/bot.html |
| 11 | 263 | 0.63 | 1 | 0.01 | http://crawler.007ac9.net/ |
| 12 | 215 | 0.51 | 72 | 0.50 | http://help.yahoo.com/help/us/ysearch/sl... |
| 13 | 144 | 0.34 | 36 | 0.25 | +http://www.linkdex.com/bots/ |
| 14 | 107 | 0.26 | 26 | 0.18 | +http://fulltext.sblog.cz/ |
| 15 | 105 | 0.25 | 4 | 0.03 | Linux [unknown version] |
| 16 | 90 | 0.21 | 2 | 0.01 | +http://www.linkpad.ru |
| 17 | 62 | 0.15 | 53 | 0.37 | +http://www.uptime.com/uptimebot |
| 18 | 50 | 0.12 | 2 | 0.01 | +http://webmeup-crawler.com/ |
| 19 | 50 | 0.12 | 20 | 0.14 | +http://www.exabot.com/go/robot |
| 20 | 27 | 0.06 | 1 | 0.01 | +https://www.lipperhey.com/en/about/ |
| 21 | 19 | 0.05 | 7 | 0.05 | Windows XP |
| 22 | 18 | 0.04 | 2 | 0.01 | +https://deusu.de/robot.html |
| 23 | 14 | 0.03 | 5 | 0.03 | Windows 95 |
| 24 | 12 | 0.03 | 10 | 0.07 | +info@netcraft.com |
| 25 | 7 | 0.02 | 3 | 0.02 | Windows 98 |
| 26 | 6 | 0.01 | 2 | 0.01 | Windows 2000 |
| 27 | 6 | 0.01 | 0 | 0.00 | +http://siteexplorer.info/ |
| 28 | 4 | 0.01 | 2 | 0.01 | support.orangebot@orange.com |
| 29 | 4 | 0.01 | 2 | 0.01 | +https://www.mojeek.com/bot.html |
| 30 | 4 | 0.01 | 2 | 0.01 | http://www.youdao.com/help/webmaster/spi... |
| 31 | 4 | 0.01 | 2 | 0.01 | +http://duckduckgo.com |
| 32 | 2 | 0.00 | 2 | 0.01 | +http://glutenfreepleasure.com/ |
| 33 | 2 | 0.00 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 34 | 1 | 0.00 | 1 | 0.01 | http://nmap.org/book/nse.html |
| 35 | 1 | 0.00 | 1 | 0.01 | MSIE 5.5; Windows NT 4.0 |
| 36 | 1 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 37 | 1 | 0.00 | 0 | 0.00 | +http://www.pdffiller.com/en/support.htm |
| 38 | 1 | 0.00 | 1 | 0.01 | X11 |
| 39 | 1 | 0.00 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 40 | 1 | 0.00 | 1 | 0.01 | Macintosh |
