| Used Operating Systems |
| 1 | 15993 | 65.31 | 152 | 7.46 | http://mj12bot.com/ |
| 2 | 2729 | 11.14 | 1 | 0.05 | +http://megaindex.com/crawler |
| 3 | 1304 | 5.33 | 998 | 48.97 | +http://www.baidu.com/search/spider.html |
| 4 | 864 | 3.53 | 6 | 0.29 | +http://OpenLinkProfiler.org/bot |
| 5 | 608 | 2.48 | 165 | 8.10 | +http://ahrefs.com/robot/ |
| 6 | 537 | 2.19 | 116 | 5.69 | +http://yandex.com/bots |
| 7 | 534 | 2.18 | 193 | 9.47 | Windows NT |
| 8 | 400 | 1.63 | 70 | 3.43 | +http://napoveda.seznam.cz/en/seznambot-... |
| 9 | 376 | 1.54 | 2 | 0.10 | Linux i686 [unknown version] |
| 10 | 347 | 1.42 | 151 | 7.41 | +http://www.bing.com/bingbot.htm |
| 11 | 237 | 0.97 | 31 | 1.52 | +http://www.google.com/bot.html |
| 12 | 129 | 0.53 | 58 | 2.85 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 13 | 106 | 0.43 | 10 | 0.49 | +http://www.linkdex.com/bots/ |
| 14 | 99 | 0.40 | 13 | 0.64 | http://help.yahoo.com/help/us/ysearch/sl... |
| 15 | 61 | 0.25 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 16 | 30 | 0.12 | 7 | 0.34 | http://www.botje.com/plukkie.htm |
| 17 | 24 | 0.10 | 2 | 0.10 | +http://www.linkpad.ru |
| 18 | 24 | 0.10 | 20 | 0.98 | Windows 95 |
| 19 | 16 | 0.07 | 0 | 0.00 | +http://www.exabot.com/go/robot |
| 20 | 14 | 0.06 | 4 | 0.20 | Windows 98 |
| 21 | 9 | 0.04 | 5 | 0.25 | +http://www.uptime.com/uptimebot |
| 22 | 6 | 0.02 | 6 | 0.29 | MSIE 5.5; Windows NT 4.0 |
| 23 | 4 | 0.02 | 3 | 0.15 | Windows 2000 |
| 24 | 4 | 0.02 | 4 | 0.20 | Auto; Windows |
| 25 | 4 | 0.02 | 0 | 0.00 | +http://cliqz.com/company/cliqzbot |
| 26 | 4 | 0.02 | 4 | 0.20 | Windows ME |
| 27 | 4 | 0.02 | 4 | 0.20 | MSIE 5.5; Windows NT 5.0 |
| 28 | 4 | 0.02 | 2 | 0.10 | +info@netcraft.com |
| 29 | 4 | 0.02 | 2 | 0.10 | http://www.majestic12.co.uk/bot.php?+ |
| 30 | 2 | 0.01 | 2 | 0.10 | Windows CE |
| 31 | 2 | 0.01 | 1 | 0.05 | http://nmap.org/book/nse.html |
| 32 | 2 | 0.01 | 2 | 0.10 | +http://www.id-search.xyz/bot.html |
| 33 | 2 | 0.01 | 1 | 0.05 | Windows XP |
| 34 | 2 | 0.01 | 2 | 0.10 | ) - BrowseX (2.0.0 Windows |
| 35 | 1 | 0.00 | 1 | 0.05 | https://nmap.org/book/nse.html |
| 36 | 1 | 0.00 | 0 | 0.00 | http://www.opensiteexplorer.org/dotbot, ... |
