| Used Operating Systems |
| 1 | 51561 | 38.65 | 324 | 2.20 | http://mj12bot.com/ |
| 2 | 33619 | 25.20 | 563 | 3.82 | http://www.opensiteexplorer.org/dotbot, ... |
| 3 | 20738 | 15.55 | 9610 | 65.17 | +http://ahrefs.com/robot/ |
| 4 | 15680 | 11.75 | 167 | 1.13 | +http://www.semrush.com/bot.html |
| 5 | 4645 | 3.48 | 3196 | 21.68 | +http://www.baidu.com/search/spider.html |
| 6 | 2980 | 2.23 | 420 | 2.85 | Windows NT |
| 7 | 2068 | 1.55 | 142 | 0.96 | +http://www.linkdex.com/bots/ |
| 8 | 881 | 0.66 | 240 | 1.63 | +http://www.google.com/bot.html |
| 9 | 669 | 0.50 | 29 | 0.20 | +http://yandex.com/bots |
| 10 | 308 | 0.23 | 43 | 0.29 | +http://www.bing.com/bingbot.htm |
| 11 | 58 | 0.04 | 0 | 0.00 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 12 | 37 | 0.03 | 0 | 0.00 | +http://sur.ly/bot.html |
| 13 | 27 | 0.02 | 7 | 0.05 | +http://www.exabot.com/go/robot |
| 14 | 18 | 0.01 | 3 | 0.02 | +http://siteexplorer.info/Backlink-Check... |
| 15 | 17 | 0.01 | 1 | 0.01 | +https://extlinks.com/Bot.html |
| 16 | 16 | 0.01 | 0 | 0.00 | +http://OpenLinkProfiler.org/bot |
| 17 | 16 | 0.01 | 0 | 0.00 | +info@netcraft.com |
| 18 | 12 | 0.01 | 0 | 0.00 | Mail.RU_Bot/Img/2.0; +http://go.mail.ru/... |
| 19 | 11 | 0.01 | 0 | 0.00 | +http://alphaseobot.com/bot.html |
| 20 | 8 | 0.01 | 0 | 0.00 | Linux i686 [unknown version] |
| 21 | 6 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 22 | 5 | 0.00 | 0 | 0.00 | Windows 98 |
| 23 | 4 | 0.00 | 0 | 0.00 | http://www.botje.com/plukkie.htm |
| 24 | 2 | 0.00 | 0 | 0.00 | Mail.RU_Bot/Robots/2.0; +http://go.mail.... |
| 25 | 2 | 0.00 | 0 | 0.00 | http://nmap.org/book/nse.html |
| 26 | 2 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 27 | 2 | 0.00 | 0 | 0.00 | +http://megaindex.com/crawler |
| 28 | 2 | 0.00 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 29 | 1 | 0.00 | 0 | 0.00 | +http://seocharger.com/robot |
| 30 | 1 | 0.00 | 0 | 0.00 | X11 |
| 31 | 1 | 0.00 | 0 | 0.00 | http://www.majestic12.co.uk/bot.php?+ |
