| Used Operating Systems |
| 1 | 7597 | 34.63 | 97 | 1.44 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 4354 | 19.85 | 2933 | 43.52 | +http://ahrefs.com/robot/ |
| 3 | 3330 | 15.18 | 519 | 7.70 | Windows NT |
| 4 | 2338 | 10.66 | 2064 | 30.63 | +http://www.baidu.com/search/spider.html |
| 5 | 2336 | 10.65 | 368 | 5.46 | http://www.opensiteexplorer.org/dotbot, ... |
| 6 | 670 | 3.05 | 256 | 3.80 | +http://www.bing.com/bingbot.htm |
| 7 | 658 | 3.00 | 297 | 4.41 | +http://www.google.com/bot.html |
| 8 | 193 | 0.88 | 56 | 0.83 | +http://yandex.com/bots |
| 9 | 143 | 0.65 | 43 | 0.64 | +http://www.linkdex.com/bots/ |
| 10 | 61 | 0.28 | 3 | 0.04 | +http://OpenLinkProfiler.org/bot |
| 11 | 60 | 0.27 | 9 | 0.13 | +http://fulltext.sblog.cz/ |
| 12 | 36 | 0.16 | 33 | 0.49 | +http://www.uptime.com/uptimebot |
| 13 | 33 | 0.15 | 25 | 0.37 | http://www.bing.com/bingbot.htm |
| 14 | 32 | 0.15 | 2 | 0.03 | +http://webmeup-crawler.com/ |
| 15 | 26 | 0.12 | 11 | 0.16 | +http://help.coccoc.com/ |
| 16 | 23 | 0.10 | 1 | 0.01 | +https://www.aihitdata.com/about |
| 17 | 17 | 0.08 | 9 | 0.13 | http://help.yahoo.com/help/us/ysearch/sl... |
| 18 | 12 | 0.05 | 1 | 0.01 | +https://www.lipperhey.com/en/about/ |
| 19 | 3 | 0.01 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 20 | 2 | 0.01 | 0 | 0.00 | Win32 |
| 21 | 2 | 0.01 | 2 | 0.03 | Android 2.3.5 |
| 22 | 2 | 0.01 | 1 | 0.01 | +info@netcraft.com |
| 23 | 2 | 0.01 | 1 | 0.01 | +http://www.meanpath.com/meanpathbot.htm... |
| 24 | 1 | 0.00 | 1 | 0.01 | Windows CE |
| 25 | 1 | 0.00 | 1 | 0.01 | http://nmap.org/book/nse.html |
| 26 | 1 | 0.00 | 0 | 0.00 | Windows XP |
| 27 | 1 | 0.00 | 1 | 0.01 | Linux i686 [unknown version] |
| 28 | 1 | 0.00 | 1 | 0.01 | MSIE 5.5; Windows NT 5.0 |
| 29 | 1 | 0.00 | 1 | 0.01 | Linux [unknown version] |
| 30 | 1 | 0.00 | 1 | 0.01 | ) - BrowseX (2.0.0 Windows |
| 31 | 1 | 0.00 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 32 | 1 | 0.00 | 1 | 0.01 | +http://www.grapeshot.co.uk/crawler.php |
| 33 | 1 | 0.00 | 1 | 0.01 | +http://megaindex.com/crawler |
