| Used Operating Systems |
| 1 | 22014 | 44.00 | 12787 | 77.50 | +http://ahrefs.com/robot/ |
| 2 | 18922 | 37.82 | 155 | 0.94 | http://mj12bot.com/ |
| 3 | 2493 | 4.98 | 1283 | 7.78 | Windows NT |
| 4 | 1911 | 3.82 | 379 | 2.30 | +http://www.linkdex.com/bots/ |
| 5 | 1276 | 2.55 | 372 | 2.25 | +http://yandex.com/bots |
| 6 | 1150 | 2.30 | 727 | 4.41 | +http://www.baidu.com/search/spider.html |
| 7 | 963 | 1.92 | 132 | 0.80 | +http://www.semrush.com/bot.html |
| 8 | 377 | 0.75 | 199 | 1.21 | +http://www.bing.com/bingbot.htm |
| 9 | 278 | 0.56 | 65 | 0.39 | +http://napoveda.seznam.cz/en/seznambot-... |
| 10 | 265 | 0.53 | 154 | 0.93 | +http://www.google.com/bot.html |
| 11 | 56 | 0.11 | 53 | 0.32 | +http://www.uptime.com/uptimebot |
| 12 | 50 | 0.10 | 13 | 0.08 | +http://sur.ly/bot.html |
| 13 | 48 | 0.10 | 43 | 0.26 | Windows 95 |
| 14 | 29 | 0.06 | 14 | 0.08 | Windows 98 |
| 15 | 17 | 0.03 | 8 | 0.05 | http://www.opensiteexplorer.org/dotbot, ... |
| 16 | 16 | 0.03 | 7 | 0.04 | +http://www.seokicks.de/robot.html |
| 17 | 15 | 0.03 | 5 | 0.03 | +http://OpenLinkProfiler.org/bot |
| 18 | 13 | 0.03 | 13 | 0.08 | ) - BrowseX (2.0.0 Windows |
| 19 | 13 | 0.03 | 13 | 0.08 | MSIE 5.5; Windows NT 4.0 |
| 20 | 12 | 0.02 | 12 | 0.07 | Windows 2000 |
| 21 | 12 | 0.02 | 11 | 0.07 | Windows ME |
| 22 | 11 | 0.02 | 9 | 0.05 | Windows CE |
| 23 | 10 | 0.02 | 9 | 0.05 | MSIE 5.5; Windows NT 5.0 |
| 24 | 8 | 0.02 | 0 | 0.00 | https://nmap.org/book/nse.html |
| 25 | 8 | 0.02 | 0 | 0.00 | MSIE 5.5; Windows NT 5.1 |
| 26 | 8 | 0.02 | 1 | 0.01 | +info@netcraft.com |
| 27 | 7 | 0.01 | 4 | 0.02 | Windows XP |
| 28 | 6 | 0.01 | 3 | 0.02 | Mail.RU_Bot/Robots/2.0; +http://go.mail.... |
| 29 | 6 | 0.01 | 3 | 0.02 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 30 | 5 | 0.01 | 3 | 0.02 | +http://cliqz.com/company/cliqzbot |
| 31 | 4 | 0.01 | 4 | 0.02 | Auto; Windows |
| 32 | 4 | 0.01 | 2 | 0.01 | J2ME/MIDP |
| 33 | 4 | 0.01 | 2 | 0.01 | http://help.yahoo.com/help/us/ysearch/sl... |
| 34 | 4 | 0.01 | 4 | 0.02 | Windows 3.1 |
| 35 | 4 | 0.01 | 2 | 0.01 | MAUI Runtime |
| 36 | 4 | 0.01 | 2 | 0.01 | +http://www.exabot.com/go/robot |
| 37 | 2 | 0.00 | 1 | 0.01 | http://www.searchmetrics.com/en/searchme... |
| 38 | 2 | 0.00 | 1 | 0.01 | +https://www.mojeek.com/bot.html |
| 39 | 2 | 0.00 | 2 | 0.01 | +http://alphaseobot.com/bot.html |
| 40 | 1 | 0.00 | 0 | 0.00 | +http://siteexplorer.info/Backlink-Check... |
| 41 | 1 | 0.00 | 1 | 0.01 | +http://megaindex.com/crawler |
| 42 | 1 | 0.00 | 1 | 0.01 | Linux i686 [unknown version] |
