| Used Operating Systems by Visits |
| 1 | 6959 | 18.01 | 4994 | 53.50 | +http://ahrefs.com/robot/ |
| 2 | 2348 | 6.08 | 2079 | 22.27 | +http://www.baidu.com/search/spider.html |
| 3 | 2709 | 7.01 | 643 | 6.89 | Windows NT |
| 4 | 617 | 1.60 | 303 | 3.25 | +http://www.google.com/bot.html |
| 5 | 21144 | 54.72 | 280 | 3.00 | http://www.majestic12.co.uk/bot.php?+ |
| 6 | 582 | 1.51 | 265 | 2.84 | +http://www.bing.com/bingbot.htm |
| 7 | 665 | 1.72 | 186 | 1.99 | +http://www.linkdex.com/bots/ |
| 8 | 291 | 0.75 | 156 | 1.67 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 9 | 2723 | 7.05 | 149 | 1.60 | +http://yandex.com/bots |
| 10 | 79 | 0.20 | 64 | 0.69 | +http://www.xovibot.net/ |
| 11 | 40 | 0.10 | 35 | 0.37 | Windows 95 |
| 12 | 26 | 0.07 | 21 | 0.22 | Windows 98 |
| 13 | 35 | 0.09 | 17 | 0.18 | Windows XP |
| 14 | 16 | 0.04 | 14 | 0.15 | MSIE 5.5; Windows NT 5.0 |
| 15 | 39 | 0.10 | 14 | 0.15 | +http://napoveda.seznam.cz/en/seznambot-... |
| 16 | 108 | 0.28 | 13 | 0.14 | +http://www.semrush.com/bot.html |
| 17 | 12 | 0.03 | 12 | 0.13 | Auto; Windows |
| 18 | 29 | 0.08 | 10 | 0.11 | http://help.yahoo.com/help/us/ysearch/sl... |
| 19 | 8 | 0.02 | 8 | 0.09 | Windows CE |
| 20 | 10 | 0.03 | 8 | 0.09 | +info@netcraft.com |
| 21 | 11 | 0.03 | 8 | 0.09 | ) - BrowseX (2.0.0 Windows |
| 22 | 8 | 0.02 | 7 | 0.07 | Windows 2000 |
| 23 | 7 | 0.02 | 7 | 0.07 | MSIE 5.5; Windows NT 4.0 |
| 24 | 20 | 0.05 | 6 | 0.06 | +spider@seoscanners.net |
| 25 | 24 | 0.06 | 4 | 0.04 | +http://OpenLinkProfiler.org/bot |
| 26 | 8 | 0.02 | 4 | 0.04 | +http://www.exabot.com/go/robot |
| 27 | 8 | 0.02 | 4 | 0.04 | +http://duckduckgo.com |
| 28 | 3 | 0.01 | 3 | 0.03 | Windows 3.1 |
| 29 | 24 | 0.06 | 3 | 0.03 | +http://www.seokicks.de/robot.html |
| 30 | 8 | 0.02 | 2 | 0.02 | http://www.opensiteexplorer.org/dotbot, ... |
| 31 | 2 | 0.01 | 2 | 0.02 | Windows ME |
| 32 | 3 | 0.01 | 2 | 0.02 | +http://www.uptime.com/uptimebot |
| 33 | 12 | 0.03 | 2 | 0.02 | +https://www.dataprovider.com/ |
| 34 | 4 | 0.01 | 1 | 0.01 | crawler@mixrank.com |
| 35 | 1 | 0.00 | 1 | 0.01 | http://nmap.org/book/nse.html |
| 36 | 4 | 0.01 | 1 | 0.01 | Linux [unknown version] |
| 37 | 7 | 0.02 | 1 | 0.01 | +https://www.aihitdata.com/about |
| 38 | 5 | 0.01 | 1 | 0.01 | +http://megaindex.com/crawler |
| 39 | 1 | 0.00 | 1 | 0.01 | Windows 9x |
| 40 | 1 | 0.00 | 1 | 0.01 | +http://www.grapeshot.co.uk/crawler.php |
| 41 | 4 | 0.01 | 1 | 0.01 | +http://www.profound.net/domainappender |
| 42 | 3 | 0.01 | 1 | 0.01 | +http://siteexplorer.info/ |
| 43 | 2 | 0.01 | 0 | 0.00 | MSIE 5.5; Windows NT 5.1 |
| 44 | 3 | 0.01 | 0 | 0.00 | Windows 92 |
| 45 | 10 | 0.03 | 0 | 0.00 | Win32; Trident/7.0 |
| 46 | 16 | 0.04 | 0 | 0.00 | +http://webmeup-crawler.com/ |
