| Used Operating Systems by Visits |
| 1 | 20177 | 27.77 | 12722 | 67.77 | +http://ahrefs.com/robot/ |
| 2 | 2802 | 3.86 | 2138 | 11.39 | +http://www.baidu.com/search/spider.html |
| 3 | 13220 | 18.20 | 1188 | 6.33 | Windows NT |
| 4 | 3289 | 4.53 | 700 | 3.73 | +http://www.google.com/bot.html |
| 5 | 3174 | 4.37 | 482 | 2.57 | +http://www.bing.com/bingbot.htm |
| 6 | 3618 | 4.98 | 320 | 1.70 | +http://yandex.com/bots |
| 7 | 1594 | 2.19 | 281 | 1.50 | +http://www.linkdex.com/bots/ |
| 8 | 502 | 0.69 | 208 | 1.11 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 9 | 18887 | 26.00 | 196 | 1.04 | http://www.majestic12.co.uk/bot.php?+ |
| 10 | 123 | 0.17 | 114 | 0.61 | +http://www.xovibot.net/ |
| 11 | 195 | 0.27 | 87 | 0.46 | Windows 95 |
| 12 | 162 | 0.22 | 59 | 0.31 | http://help.yahoo.com/help/us/ysearch/sl... |
| 13 | 335 | 0.46 | 43 | 0.23 | +http://www.semrush.com/bot.html |
| 14 | 69 | 0.09 | 33 | 0.18 | Windows 98 |
| 15 | 85 | 0.12 | 25 | 0.13 | Windows XP |
| 16 | 237 | 0.33 | 22 | 0.12 | +spider@seoscanners.net |
| 17 | 21 | 0.03 | 14 | 0.07 | MSIE 5.5; Windows NT 4.0 |
| 18 | 30 | 0.04 | 14 | 0.07 | +http://www.exabot.com/go/robot |
| 19 | 2410 | 3.32 | 13 | 0.07 | +http://www.warebay.com/bot.html |
| 20 | 19 | 0.03 | 13 | 0.07 | Windows 3.1 |
| 21 | 33 | 0.05 | 12 | 0.06 | Windows ME |
| 22 | 15 | 0.02 | 11 | 0.06 | Windows 2000 |
| 23 | 27 | 0.04 | 10 | 0.05 | Windows CE |
| 24 | 13 | 0.02 | 9 | 0.05 | Auto; Windows |
| 25 | 20 | 0.03 | 9 | 0.05 | MSIE 5.5; Windows NT 5.0 |
| 26 | 11 | 0.02 | 9 | 0.05 | ) - BrowseX (2.0.0 Windows |
| 27 | 16 | 0.02 | 8 | 0.04 | +http://duckduckgo.com |
| 28 | 48 | 0.07 | 6 | 0.03 | +http://www.seokicks.de/robot.html |
| 29 | 24 | 0.03 | 6 | 0.03 | +http://www.profound.net/domainappender |
| 30 | 185 | 0.25 | 4 | 0.02 | +http://siteexplorer.info/ |
| 31 | 202 | 0.28 | 3 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 32 | 584 | 0.80 | 3 | 0.02 | +http://napoveda.seznam.cz/en/seznambot-... |
| 33 | 2 | 0.00 | 2 | 0.01 | Win32 |
| 34 | 2 | 0.00 | 2 | 0.01 | Android |
| 35 | 500 | 0.69 | 2 | 0.01 | Linux i686 [unknown version] |
| 36 | 1 | 0.00 | 1 | 0.01 | http://nmap.org/book/nse.html |
| 37 | 12 | 0.02 | 1 | 0.01 | +https://www.dataprovider.com/ |
| 38 | 2 | 0.00 | 1 | 0.01 | +info@netcraft.com |
| 39 | 4 | 0.01 | 1 | 0.01 | +https://www.aihitdata.com/about |
