| Used Operating Systems by Visits |
| 1 | 1955 | 10.34 | 965 | 24.78 | Windows NT |
| 2 | 943 | 4.99 | 722 | 18.54 | +http://www.baidu.com/search/spider.html |
| 3 | 1986 | 10.50 | 503 | 12.91 | +http://ahrefs.com/robot/ |
| 4 | 5939 | 31.41 | 384 | 9.86 | http://www.opensiteexplorer.org/dotbot, ... |
| 5 | 451 | 2.39 | 262 | 6.73 | +http://www.bing.com/bingbot.htm |
| 6 | 801 | 4.24 | 163 | 4.18 | Linux i686 [unknown version] |
| 7 | 599 | 3.17 | 161 | 4.13 | +http://napoveda.seznam.cz/en/seznambot-... |
| 8 | 315 | 1.67 | 122 | 3.13 | +http://www.google.com/bot.html |
| 9 | 465 | 2.46 | 119 | 3.06 | +http://yandex.com/bots |
| 10 | 3803 | 20.11 | 96 | 2.46 | http://mj12bot.com/ |
| 11 | 101 | 0.53 | 89 | 2.28 | Windows 95 |
| 12 | 430 | 2.27 | 81 | 2.08 | +http://www.linkdex.com/bots/ |
| 13 | 73 | 0.39 | 28 | 0.72 | Windows 98 |
| 14 | 28 | 0.15 | 22 | 0.56 | MSIE 5.5; Windows NT 5.0 |
| 15 | 22 | 0.12 | 21 | 0.54 | Windows CE |
| 16 | 21 | 0.11 | 20 | 0.51 | MSIE 5.5; Windows NT 4.0 |
| 17 | 21 | 0.11 | 19 | 0.49 | ) - BrowseX (2.0.0 Windows |
| 18 | 18 | 0.10 | 18 | 0.46 | Windows 2000 |
| 19 | 19 | 0.10 | 18 | 0.46 | Windows 3.1 |
| 20 | 28 | 0.15 | 14 | 0.36 | http://www.tkl.iis.u-tokyo.ac.jp/~crawle... |
| 21 | 10 | 0.05 | 10 | 0.26 | Auto; Windows |
| 22 | 131 | 0.69 | 8 | 0.21 | +http://www.semrush.com/bot.html |
| 23 | 6 | 0.03 | 6 | 0.15 | X11 |
| 24 | 18 | 0.10 | 4 | 0.10 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 25 | 16 | 0.08 | 4 | 0.10 | http://help.yahoo.com/help/us/ysearch/sl... |
| 26 | 8 | 0.04 | 4 | 0.10 | +http://cliqz.com/company/cliqzbot |
| 27 | 12 | 0.06 | 4 | 0.10 | Windows XP |
| 28 | 6 | 0.03 | 4 | 0.10 | +info@netcraft.com |
| 29 | 36 | 0.19 | 4 | 0.10 | +http://www.seokicks.de/robot.html |
| 30 | 126 | 0.67 | 3 | 0.08 | +http://OpenLinkProfiler.org/bot |
| 31 | 4 | 0.02 | 3 | 0.08 | Windows ME |
| 32 | 4 | 0.02 | 3 | 0.08 | +http://www.uptime.com/uptimebot |
| 33 | 4 | 0.02 | 2 | 0.05 | Mail.RU_Bot/Robots/2.0; +http://go.mail.... |
| 34 | 2 | 0.01 | 2 | 0.05 | +https://github.com/AliasIO/Wappalyzer |
| 35 | 2 | 0.01 | 2 | 0.05 | +http://glutenfreepleasure.com/ |
| 36 | 426 | 2.25 | 2 | 0.05 | Linux [unknown version] |
| 37 | 2 | 0.01 | 2 | 0.05 | +http://www.id-search.xyz/bot.html |
| 38 | 1 | 0.01 | 1 | 0.03 | Intel Mac OS X 10.5 |
| 39 | 10 | 0.05 | 0 | 0.00 | https://nmap.org/book/nse.html |
| 40 | 2 | 0.01 | 0 | 0.00 | J2ME/MIDP |
| 41 | 6 | 0.03 | 0 | 0.00 | +http://siteexplorer.info/Backlink-Check... |
| 42 | 42 | 0.22 | 0 | 0.00 | http://filterdb.iss.net/crawler/ |
| 43 | 4 | 0.02 | 0 | 0.00 | +http://www.exabot.com/go/robot |
| 44 | 8 | 0.04 | 0 | 0.00 | +http://www.xovibot.net/ |
| 45 | 4 | 0.02 | 0 | 0.00 | http://yooz.ir; info@yooz.ir |
