| Used Operating Systems |
| 1 | 19205 | 54.07 | 9621 | 76.48 | +http://ahrefs.com/robot/ |
| 2 | 4716 | 13.28 | 63 | 0.50 | http://mj12bot.com/ |
| 3 | 3536 | 9.95 | 361 | 2.87 | +http://www.bing.com/bingbot.htm |
| 4 | 3109 | 8.75 | 294 | 2.34 | Windows NT |
| 5 | 1865 | 5.25 | 1723 | 13.70 | +http://www.baidu.com/search/spider.html |
| 6 | 1154 | 3.25 | 261 | 2.07 | +http://www.google.com/bot.html |
| 7 | 1067 | 3.00 | 15 | 0.12 | http://www.majestic12.co.uk/bot.php?+ |
| 8 | 273 | 0.77 | 82 | 0.65 | +http://www.linkdex.com/bots/ |
| 9 | 273 | 0.77 | 65 | 0.52 | +http://yandex.com/bots |
| 10 | 121 | 0.34 | 65 | 0.52 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 11 | 83 | 0.23 | 4 | 0.03 | +http://www.semrush.com/bot.html |
| 12 | 76 | 0.21 | 5 | 0.04 | +http://napoveda.seznam.cz/en/seznambot-... |
| 13 | 10 | 0.03 | 2 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 14 | 5 | 0.01 | 1 | 0.01 | https://www.dataprovider.com/spider/ |
| 15 | 5 | 0.01 | 2 | 0.02 | http://help.yahoo.com/help/us/ysearch/sl... |
| 16 | 4 | 0.01 | 4 | 0.03 | MSIE 5.5; Windows NT 4.0 |
| 17 | 3 | 0.01 | 2 | 0.02 | Windows XP |
| 18 | 3 | 0.01 | 1 | 0.01 | +https://www.aihitdata.com/about |
| 19 | 3 | 0.01 | 1 | 0.01 | Linux i586 [unknown version] |
| 20 | 2 | 0.01 | 1 | 0.01 | Windows 98 |
| 21 | 2 | 0.01 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 22 | 2 | 0.01 | 1 | 0.01 | +http://duckduckgo.com |
| 23 | 1 | 0.00 | 1 | 0.01 | +https://gimmeusa.com/crawler.html |
| 24 | 1 | 0.00 | 1 | 0.01 | Windows 95 |
| 25 | 1 | 0.00 | 1 | 0.01 | http://nmap.org/book/nse.html |
| 26 | 1 | 0.00 | 1 | 0.01 | +http://www.grapeshot.co.uk/crawler.php |
| 27 | 1 | 0.00 | 1 | 0.01 | Linux i686 [unknown version] |
