| Used Operating Systems by Visits |
| 1 | 20337 | 51.72 | 9670 | 74.08 | +http://ahrefs.com/robot/ |
| 2 | 1856 | 4.72 | 1702 | 13.04 | +http://www.baidu.com/search/spider.html |
| 3 | 1329 | 3.38 | 456 | 3.49 | Windows NT |
| 4 | 4264 | 10.84 | 393 | 3.01 | +http://www.bing.com/bingbot.htm |
| 5 | 1207 | 3.07 | 232 | 1.78 | +http://www.google.com/bot.html |
| 6 | 971 | 2.47 | 195 | 1.49 | +http://yandex.com/bots |
| 7 | 243 | 0.62 | 139 | 1.06 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 8 | 290 | 0.74 | 78 | 0.60 | +http://www.linkdex.com/bots/ |
| 9 | 4435 | 11.28 | 51 | 0.39 | http://www.majestic12.co.uk/bot.php?+ |
| 10 | 2844 | 7.23 | 46 | 0.35 | http://mj12bot.com/ |
| 11 | 19 | 0.05 | 17 | 0.13 | Windows 95 |
| 12 | 13 | 0.03 | 10 | 0.08 | Windows 98 |
| 13 | 90 | 0.23 | 8 | 0.06 | +http://napoveda.seznam.cz/en/seznambot-... |
| 14 | 8 | 0.02 | 7 | 0.05 | Auto; Windows |
| 15 | 13 | 0.03 | 7 | 0.05 | MSIE 5.5; Windows NT 5.0 |
| 16 | 1240 | 3.15 | 6 | 0.05 | +http://webmeup-crawler.com/ |
| 17 | 5 | 0.01 | 5 | 0.04 | MSIE 5.5; Windows NT 4.0 |
| 18 | 4 | 0.01 | 4 | 0.03 | Windows CE |
| 19 | 4 | 0.01 | 4 | 0.03 | ) - BrowseX (2.0.0 Windows |
| 20 | 15 | 0.04 | 3 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 21 | 3 | 0.01 | 3 | 0.02 | Windows ME |
| 22 | 3 | 0.01 | 3 | 0.02 | X11 |
| 23 | 2 | 0.01 | 2 | 0.02 | Windows 2000 |
| 24 | 3 | 0.01 | 2 | 0.02 | +https://gimmeusa.com/crawler.html |
| 25 | 2 | 0.01 | 2 | 0.02 | http://nmap.org/book/nse.html |
| 26 | 4 | 0.01 | 2 | 0.02 | +http://duckduckgo.com |
| 27 | 2 | 0.01 | 1 | 0.01 | Linux [unknown version] |
| 28 | 1 | 0.00 | 1 | 0.01 | Windows 3.1 |
| 29 | 2 | 0.01 | 1 | 0.01 | +info@netcraft.com |
| 30 | 3 | 0.01 | 1 | 0.01 | +https://www.aihitdata.com/about |
| 31 | 5 | 0.01 | 1 | 0.01 | +https://www.dataprovider.com/ |
| 32 | 1 | 0.00 | 1 | 0.01 | +http://www.grapeshot.co.uk/crawler.php |
| 33 | 1 | 0.00 | 0 | 0.00 | Windows XP |
| 34 | 106 | 0.27 | 0 | 0.00 | +http://www.semrush.com/bot.html |
