| Used Operating Systems by Visits |
| 1 | 2522 | 10.29 | 2090 | 53.84 | +http://www.baidu.com/search/spider.html |
| 2 | 962 | 3.92 | 432 | 11.13 | +http://www.bing.com/bingbot.htm |
| 3 | 1862 | 7.59 | 405 | 10.43 | Windows NT |
| 4 | 807 | 3.29 | 236 | 6.08 | +http://www.google.com/bot.html |
| 5 | 16117 | 65.74 | 224 | 5.77 | http://www.majestic12.co.uk/bot.php?+ |
| 6 | 1239 | 5.05 | 153 | 3.94 | +http://yandex.com/bots |
| 7 | 190 | 0.77 | 75 | 1.93 | http://www.opensiteexplorer.org/dotbot, ... |
| 8 | 167 | 0.68 | 64 | 1.65 | +http://www.linkdex.com/bots/ |
| 9 | 88 | 0.36 | 36 | 0.93 | +http://www.semrush.com/bot.html |
| 10 | 28 | 0.11 | 26 | 0.67 | Windows 95 |
| 11 | 196 | 0.80 | 25 | 0.64 | +http://napoveda.seznam.cz/en/seznambot-... |
| 12 | 41 | 0.17 | 19 | 0.49 | +http://ahrefs.com/robot/ |
| 13 | 28 | 0.11 | 14 | 0.36 | Windows 98 |
| 14 | 34 | 0.14 | 11 | 0.28 | +spider@seoscanners.net |
| 15 | 8 | 0.03 | 7 | 0.18 | Windows XP |
| 16 | 14 | 0.06 | 7 | 0.18 | +http://www.exabot.com/go/robot |
| 17 | 12 | 0.05 | 6 | 0.15 | http://help.yahoo.com/help/us/ysearch/sl... |
| 18 | 7 | 0.03 | 6 | 0.15 | Windows ME |
| 19 | 6 | 0.02 | 6 | 0.15 | Windows 3.1 |
| 20 | 53 | 0.22 | 6 | 0.15 | +http://www.seokicks.de/robot.html |
| 21 | 6 | 0.02 | 6 | 0.15 | MSIE 5.5; Windows NT 4.0 |
| 22 | 45 | 0.18 | 5 | 0.13 | +http://OpenLinkProfiler.org/bot |
| 23 | 4 | 0.02 | 4 | 0.10 | Windows CE |
| 24 | 3 | 0.01 | 3 | 0.08 | Auto; Windows |
| 25 | 4 | 0.02 | 2 | 0.05 | +https://www.mojeek.com/bot.html |
| 26 | 4 | 0.02 | 2 | 0.05 | +info@netcraft.com |
| 27 | 10 | 0.04 | 2 | 0.05 | +http://webmeup-crawler.com/ |
| 28 | 32 | 0.13 | 2 | 0.05 | +https://teeraid.com/bot/ |
| 29 | 2 | 0.01 | 2 | 0.05 | +http://www.grapeshot.co.uk/crawler.php |
| 30 | 2 | 0.01 | 1 | 0.03 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 31 | 1 | 0.00 | 1 | 0.03 | Windows 2000 |
| 32 | 1 | 0.00 | 1 | 0.03 | http://nmap.org/book/nse.html |
| 33 | 8 | 0.03 | 1 | 0.03 | +http://megaindex.com/crawler |
| 34 | 1 | 0.00 | 1 | 0.03 | ) - BrowseX (2.0.0 Windows |
| 35 | 9 | 0.04 | 1 | 0.03 | +https://www.dataprovider.com/ |
| 36 | 2 | 0.01 | 0 | 0.00 | +http://siteexplorer.info/ |
| 37 | 2 | 0.01 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
