| Used Operating Systems |
| 1 | 20692 | 27.34 | 15761 | 78.97 | +http://ahrefs.com/robot/ |
| 2 | 18661 | 24.66 | 484 | 2.43 | +http://www.semrush.com/bot.html |
| 3 | 18490 | 24.43 | 162 | 0.81 | http://mj12bot.com/ |
| 4 | 5270 | 6.96 | 1447 | 7.25 | Windows NT |
| 5 | 4207 | 5.56 | 413 | 2.07 | http://www.opensiteexplorer.org/dotbot, ... |
| 6 | 3370 | 4.45 | 1 | 0.01 | +http://megaindex.com/crawler |
| 7 | 1637 | 2.16 | 374 | 1.87 | +http://www.linkdex.com/bots/ |
| 8 | 1324 | 1.75 | 663 | 3.32 | +http://www.baidu.com/search/spider.html |
| 9 | 552 | 0.73 | 203 | 1.02 | +http://www.google.com/bot.html |
| 10 | 466 | 0.62 | 2 | 0.01 | +http://OpenLinkProfiler.org/bot |
| 11 | 358 | 0.47 | 217 | 1.09 | +http://www.bing.com/bingbot.htm |
| 12 | 273 | 0.36 | 63 | 0.32 | +http://yandex.com/bots |
| 13 | 109 | 0.14 | 41 | 0.21 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 14 | 104 | 0.14 | 22 | 0.11 | +http://siteexplorer.info/Backlink-Check... |
| 15 | 63 | 0.08 | 58 | 0.29 | +http://www.uptime.com/uptimebot |
| 16 | 23 | 0.03 | 1 | 0.01 | X11 |
| 17 | 15 | 0.02 | 6 | 0.03 | +http://sur.ly/bot.html |
| 18 | 9 | 0.01 | 0 | 0.00 | https://nmap.org/book/nse.html |
| 19 | 9 | 0.01 | 1 | 0.01 | Android 2.3.5 |
| 20 | 5 | 0.01 | 5 | 0.03 | Linux i686 [unknown version] |
| 21 | 4 | 0.01 | 4 | 0.02 | Windows 2000 |
| 22 | 4 | 0.01 | 4 | 0.02 | Windows 95 |
| 23 | 4 | 0.01 | 4 | 0.02 | actually this is http://ismyblogworking.... |
| 24 | 4 | 0.01 | 0 | 0.00 | +http://napoveda.seznam.cz/en/seznambot-... |
| 25 | 3 | 0.00 | 3 | 0.02 | Windows CE |
| 26 | 3 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 27 | 3 | 0.00 | 3 | 0.02 | Windows 3.1 |
| 28 | 3 | 0.00 | 1 | 0.01 | +http://prlog.ru/ |
| 29 | 3 | 0.00 | 2 | 0.01 | MSIE 5.5; Windows NT 4.0 |
| 30 | 2 | 0.00 | 2 | 0.01 | Auto; Windows |
| 31 | 2 | 0.00 | 0 | 0.00 | +http://cliqz.com/company/cliqzbot |
| 32 | 2 | 0.00 | 2 | 0.01 | Windows XP |
| 33 | 2 | 0.00 | 2 | 0.01 | Windows ME |
| 34 | 2 | 0.00 | 2 | 0.01 | +http://www.id-search.xyz/bot.html |
| 35 | 2 | 0.00 | 1 | 0.01 | +info@netcraft.com |
| 36 | 2 | 0.00 | 2 | 0.01 | Windows 98 |
| 37 | 2 | 0.00 | 1 | 0.01 | +http://duckduckgo.com |
| 38 | 1 | 0.00 | 1 | 0.01 | MSIE 5.5; Windows NT 5.0 |
