| Used Operating Systems |
| 1 | 26085 | 42.83 | 203 | 4.08 | http://mj12bot.com/ |
| 2 | 16255 | 26.69 | 579 | 11.65 | +http://yandex.com/bots |
| 3 | 11826 | 19.42 | 361 | 7.26 | Windows NT |
| 4 | 2943 | 4.83 | 2515 | 50.58 | +http://www.baidu.com/search/spider.html |
| 5 | 1222 | 2.01 | 299 | 6.01 | +http://www.linkdex.com/bots/ |
| 6 | 776 | 1.27 | 198 | 3.98 | +http://www.bing.com/bingbot.htm |
| 7 | 775 | 1.27 | 294 | 5.91 | +http://www.google.com/bot.html |
| 8 | 434 | 0.71 | 272 | 5.47 | +http://ahrefs.com/robot/ |
| 9 | 157 | 0.26 | 69 | 1.39 | http://www.opensiteexplorer.org/dotbot, ... |
| 10 | 100 | 0.16 | 90 | 1.81 | +http://www.uptime.com/uptimebot |
| 11 | 56 | 0.09 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 12 | 45 | 0.07 | 3 | 0.06 | +http://OpenLinkProfiler.org/bot |
| 13 | 38 | 0.06 | 14 | 0.28 | +http://napoveda.seznam.cz/en/seznambot-... |
| 14 | 31 | 0.05 | 18 | 0.36 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 15 | 27 | 0.04 | 3 | 0.06 | +http://www.seokicks.de/robot.html |
| 16 | 27 | 0.04 | 11 | 0.22 | +http://www.exabot.com/go/robot |
| 17 | 22 | 0.04 | 11 | 0.22 | +http://duckduckgo.com |
| 18 | 18 | 0.03 | 7 | 0.14 | http://help.yahoo.com/help/us/ysearch/sl... |
| 19 | 16 | 0.03 | 3 | 0.06 | +http://siteexplorer.info/Backlink-Check... |
| 20 | 14 | 0.02 | 1 | 0.02 | +http://megaindex.com/crawler |
| 21 | 12 | 0.02 | 1 | 0.02 | Linux i586 [unknown version] |
| 22 | 4 | 0.01 | 4 | 0.08 | Windows 95 |
| 23 | 4 | 0.01 | 4 | 0.08 | Windows 3.1 |
| 24 | 4 | 0.01 | 3 | 0.06 | +info@netcraft.com |
| 25 | 3 | 0.00 | 1 | 0.02 | WinHttp.WinHttpRequest.5 |
| 26 | 2 | 0.00 | 1 | 0.02 | http://www.wise-guys.nl/ |
| 27 | 2 | 0.00 | 1 | 0.02 | http://www.tkl.iis.u-tokyo.ac.jp/~crawle... |
| 28 | 2 | 0.00 | 1 | 0.02 | +https://gimmeusa.com/crawler.html |
| 29 | 1 | 0.00 | 1 | 0.02 | http://www.jambot.com/directory |
| 30 | 1 | 0.00 | 1 | 0.02 | Auto; Windows |
| 31 | 1 | 0.00 | 1 | 0.02 | Windows CE |
| 32 | 1 | 0.00 | 0 | 0.00 | Windows XP |
| 33 | 1 | 0.00 | 0 | 0.00 | http://webagent.wise-guys.nl/ |
| 34 | 1 | 0.00 | 1 | 0.02 | +http://www.grapeshot.co.uk/crawler.php |
| 35 | 1 | 0.00 | 0 | 0.00 | +; |
| 36 | 1 | 0.00 | 1 | 0.02 | MSIE 5.5; Windows NT 4.0 |
