| Used Operating Systems by Visits |
| 1 | 6971 | 13.65 | 5361 | 43.74 | +http://ahrefs.com/robot/ |
| 2 | 5636 | 11.03 | 4117 | 33.59 | +http://www.baidu.com/search/spider.html |
| 3 | 3646 | 7.14 | 990 | 8.08 | Windows NT |
| 4 | 1444 | 2.83 | 469 | 3.83 | +http://www.linkdex.com/bots/ |
| 5 | 1608 | 3.15 | 291 | 2.37 | +http://www.bing.com/bingbot.htm |
| 6 | 5075 | 9.94 | 253 | 2.06 | +http://yandex.com/bots |
| 7 | 22104 | 43.28 | 183 | 1.49 | http://www.majestic12.co.uk/bot.php?+ |
| 8 | 480 | 0.94 | 146 | 1.19 | +http://www.google.com/bot.html |
| 9 | 149 | 0.29 | 89 | 0.73 | Windows 95 |
| 10 | 129 | 0.25 | 61 | 0.50 | http://help.yahoo.com/help/us/ysearch/sl... |
| 11 | 112 | 0.22 | 48 | 0.39 | Windows 98 |
| 12 | 100 | 0.20 | 47 | 0.38 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 13 | 43 | 0.08 | 36 | 0.29 | +http://www.xovibot.net/ |
| 14 | 25 | 0.05 | 24 | 0.20 | MSIE 5.5; Windows NT 5.0 |
| 15 | 21 | 0.04 | 21 | 0.17 | ) - BrowseX (2.0.0 Windows |
| 16 | 34 | 0.07 | 19 | 0.16 | Windows XP |
| 17 | 22 | 0.04 | 13 | 0.11 | Windows 2000 |
| 18 | 12 | 0.02 | 12 | 0.10 | Windows ME |
| 19 | 13 | 0.03 | 12 | 0.10 | MSIE 5.5; Windows NT 4.0 |
| 20 | 23 | 0.05 | 12 | 0.10 | +http://www.exabot.com/go/robot |
| 21 | 9 | 0.02 | 9 | 0.07 | Windows CE |
| 22 | 9 | 0.02 | 9 | 0.07 | Auto; Windows |
| 23 | 9 | 0.02 | 9 | 0.07 | Windows 3.1 |
| 24 | 7 | 0.01 | 7 | 0.06 | +http://www.uptime.com/uptimebot |
| 25 | 20 | 0.04 | 6 | 0.05 | +spider@seoscanners.net |
| 26 | 10 | 0.02 | 5 | 0.04 | +http://napoveda.seznam.cz/en/seznambot-... |
| 27 | 2 | 0.00 | 2 | 0.02 | http://nmap.org/book/nse.html |
| 28 | 2 | 0.00 | 2 | 0.02 | +https://rankval.com |
| 29 | 24 | 0.05 | 2 | 0.02 | +https://www.dataprovider.com/ |
| 30 | 2 | 0.00 | 1 | 0.01 | +info@netcraft.com |
| 31 | 3273 | 6.41 | 1 | 0.01 | +http://megaindex.com/crawler |
| 32 | 5 | 0.01 | 0 | 0.00 | Linux [unknown version] |
| 33 | 2 | 0.00 | 0 | 0.00 | +http://siteexplorer.info/ |
| 34 | 56 | 0.11 | 0 | 0.00 | +http://www.semrush.com/bot.html |
