| Used Operating Systems |
| 1 | 104745 | 89.17 | 501 | 11.17 | http://mj12bot.com/ |
| 2 | 3860 | 3.29 | 1352 | 30.14 | Windows NT |
| 3 | 2986 | 2.54 | 344 | 7.67 | +http://www.linkdex.com/bots/ |
| 4 | 1751 | 1.49 | 1454 | 32.42 | +http://www.baidu.com/search/spider.html |
| 5 | 1504 | 1.28 | 225 | 5.02 | +http://www.bing.com/bingbot.htm |
| 6 | 849 | 0.72 | 127 | 2.83 | +http://yandex.com/bots |
| 7 | 658 | 0.56 | 2 | 0.04 | +http://filterdb.iss.net/crawler/ |
| 8 | 300 | 0.26 | 135 | 3.01 | +http://www.google.com/bot.html |
| 9 | 174 | 0.15 | 124 | 2.76 | +http://ahrefs.com/robot/ |
| 10 | 166 | 0.14 | 59 | 1.32 | http://www.opensiteexplorer.org/dotbot, ... |
| 11 | 128 | 0.11 | 40 | 0.89 | +http://www.exabot.com/go/robot |
| 12 | 93 | 0.08 | 46 | 1.03 | +http://www.semrush.com/bot.html |
| 13 | 78 | 0.07 | 20 | 0.45 | +http://napoveda.seznam.cz/en/seznambot-... |
| 14 | 28 | 0.02 | 2 | 0.04 | Intel Mac OS X 10.5 |
| 15 | 20 | 0.02 | 1 | 0.02 | https://nmap.org/book/nse.html |
| 16 | 12 | 0.01 | 6 | 0.13 | Windows 95 |
| 17 | 11 | 0.01 | 2 | 0.04 | X11 |
| 18 | 10 | 0.01 | 0 | 0.00 | Android 2.3.5 |
| 19 | 9 | 0.01 | 3 | 0.07 | +http://OpenLinkProfiler.org/bot |
| 20 | 8 | 0.01 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 21 | 8 | 0.01 | 3 | 0.07 | +http://www.pinterest.com/bot.html |
| 22 | 7 | 0.01 | 3 | 0.07 | Windows XP |
| 23 | 6 | 0.01 | 1 | 0.02 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 24 | 6 | 0.01 | 3 | 0.07 | +http://duckduckgo.com |
| 25 | 5 | 0.00 | 4 | 0.09 | Windows ME |
| 26 | 5 | 0.00 | 2 | 0.04 | Windows 98 |
| 27 | 4 | 0.00 | 2 | 0.04 | http://help.yahoo.com/help/us/ysearch/sl... |
| 28 | 4 | 0.00 | 2 | 0.04 | +http://www.grapeshot.co.uk/crawler.php |
| 29 | 3 | 0.00 | 2 | 0.04 | +http://www.proximic.com/info/spider.php |
| 30 | 3 | 0.00 | 3 | 0.07 | MSIE 5.5; Windows NT 5.0 |
| 31 | 3 | 0.00 | 2 | 0.04 | Windows 3.1 |
| 32 | 3 | 0.00 | 1 | 0.02 | http://crawler.007ac9.net/ |
| 33 | 3 | 0.00 | 1 | 0.02 | +http://megaindex.com/crawler |
| 34 | 3 | 0.00 | 3 | 0.07 | +http://www.uptime.com/uptimebot |
| 35 | 3 | 0.00 | 1 | 0.02 | +info@netcraft.com |
| 36 | 3 | 0.00 | 3 | 0.07 | WinHttp.WinHttpRequest.5 |
| 37 | 2 | 0.00 | 1 | 0.02 | +http://cliqz.com/company/cliqzbot |
| 38 | 2 | 0.00 | 2 | 0.04 | MSIE 5.5; Windows NT 4.0 |
| 39 | 1 | 0.00 | 1 | 0.02 | Windows 2000 |
| 40 | 1 | 0.00 | 1 | 0.02 | Windows CE |
| 41 | 1 | 0.00 | 0 | 0.00 | +http://www.tineye.com/crawler.html |
| 42 | 1 | 0.00 | 1 | 0.02 | Intel Mac OS X 10.4 |
