| Used Operating Systems |
| 1 | 19151 | 51.66 | 106 | 1.16 | http://mj12bot.com/ |
| 2 | 9883 | 26.66 | 6287 | 68.94 | +http://ahrefs.com/robot/ |
| 3 | 3752 | 10.12 | 1706 | 18.71 | Windows NT |
| 4 | 1018 | 2.75 | 216 | 2.37 | +http://www.google.com/bot.html |
| 5 | 791 | 2.13 | 93 | 1.02 | +http://yandex.com/bots |
| 6 | 644 | 1.74 | 170 | 1.86 | +http://www.linkdex.com/bots/ |
| 7 | 523 | 1.41 | 76 | 0.83 | +http://www.bing.com/bingbot.htm |
| 8 | 243 | 0.66 | 18 | 0.20 | +http://napoveda.seznam.cz/en/seznambot-... |
| 9 | 241 | 0.65 | 203 | 2.23 | +http://www.baidu.com/search/spider.html |
| 10 | 142 | 0.38 | 64 | 0.70 | Windows 95 |
| 11 | 112 | 0.30 | 13 | 0.14 | +http://www.semrush.com/bot.html |
| 12 | 76 | 0.21 | 22 | 0.24 | Windows 98 |
| 13 | 62 | 0.17 | 4 | 0.04 | +http://OpenLinkProfiler.org/bot |
| 14 | 55 | 0.15 | 1 | 0.01 | +https://www.aihitdata.com/about |
| 15 | 44 | 0.12 | 38 | 0.42 | +http://www.uptime.com/uptimebot |
| 16 | 41 | 0.11 | 4 | 0.04 | +http://siteexplorer.info/Backlink-Check... |
| 17 | 30 | 0.08 | 16 | 0.18 | MSIE 5.5; Windows NT 5.0 |
| 18 | 29 | 0.08 | 15 | 0.16 | ) - BrowseX (2.0.0 Windows |
| 19 | 26 | 0.07 | 12 | 0.13 | Windows CE |
| 20 | 26 | 0.07 | 2 | 0.02 | http://www.opensiteexplorer.org/dotbot, ... |
| 21 | 26 | 0.07 | 2 | 0.02 | X11 |
| 22 | 20 | 0.05 | 11 | 0.12 | Auto; Windows |
| 23 | 18 | 0.05 | 9 | 0.10 | Windows 2000 |
| 24 | 16 | 0.04 | 8 | 0.09 | MSIE 5.5; Windows NT 4.0 |
| 25 | 14 | 0.04 | 7 | 0.08 | Windows 3.1 |
| 26 | 12 | 0.03 | 1 | 0.01 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 27 | 11 | 0.03 | 2 | 0.02 | +info@netcraft.com |
| 28 | 11 | 0.03 | 1 | 0.01 | http://crawler.007ac9.net/ |
| 29 | 10 | 0.03 | 5 | 0.05 | Windows ME |
| 30 | 8 | 0.02 | 1 | 0.01 | Windows XP |
| 31 | 7 | 0.02 | 1 | 0.01 | http://help.yahoo.com/help/us/ysearch/sl... |
| 32 | 6 | 0.02 | 2 | 0.02 | Mail.RU_Bot/Robots/2.0; +http://go.mail.... |
| 33 | 4 | 0.01 | 0 | 0.00 | https://nmap.org/book/nse.html |
| 34 | 4 | 0.01 | 0 | 0.00 | http://www.searchmetrics.com/en/searchme... |
| 35 | 4 | 0.01 | 0 | 0.00 | +http://www.pinterest.com/bot.html |
| 36 | 4 | 0.01 | 1 | 0.01 | Macintosh |
| 37 | 3 | 0.01 | 2 | 0.02 | +http://www.grapeshot.co.uk/crawler.php |
| 38 | 2 | 0.01 | 0 | 0.00 | +https://www.mojeek.com/bot.html |
| 39 | 1 | 0.00 | 0 | 0.00 | OpenBSD [unknown version] |
| 40 | 1 | 0.00 | 0 | 0.00 | Macintosh; Intel Mac OS X 10_7_3; Triden... |
