| Used Operating Systems by Visits |
| 1 | 22603 | 18.99 | 15987 | 66.81 | +http://ahrefs.com/robot/ |
| 2 | 12706 | 10.67 | 2567 | 10.73 | Windows NT |
| 3 | 3531 | 2.97 | 2390 | 9.99 | +http://www.baidu.com/search/spider.html |
| 4 | 1909 | 1.60 | 1017 | 4.25 | +http://www.google.com/bot.html |
| 5 | 5644 | 4.74 | 486 | 2.03 | http://www.opensiteexplorer.org/dotbot, ... |
| 6 | 881 | 0.74 | 358 | 1.50 | +http://www.bing.com/bingbot.htm |
| 7 | 1981 | 1.66 | 332 | 1.39 | +http://www.linkdex.com/bots/ |
| 8 | 1598 | 1.34 | 301 | 1.26 | +http://yandex.com/bots |
| 9 | 62095 | 52.16 | 296 | 1.24 | http://mj12bot.com/ |
| 10 | 45 | 0.04 | 44 | 0.18 | +http://www.uptime.com/uptimebot |
| 11 | 135 | 0.11 | 43 | 0.18 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 12 | 96 | 0.08 | 23 | 0.10 | +http://www.exabot.com/go/robot |
| 13 | 21 | 0.02 | 19 | 0.08 | Windows 95 |
| 14 | 12 | 0.01 | 11 | 0.05 | +info@netcraft.com |
| 15 | 58 | 0.05 | 9 | 0.04 | +http://siteexplorer.info/Backlink-Check... |
| 16 | 29 | 0.02 | 9 | 0.04 | +http://napoveda.seznam.cz/en/seznambot-... |
| 17 | 4 | 0.00 | 4 | 0.02 | Windows 2000 |
| 18 | 6 | 0.01 | 4 | 0.02 | Windows 98 |
| 19 | 3 | 0.00 | 3 | 0.01 | Windows CE |
| 20 | 13 | 0.01 | 3 | 0.01 | http://help.yahoo.com/help/us/ysearch/sl... |
| 21 | 3 | 0.00 | 3 | 0.01 | Windows ME |
| 22 | 5 | 0.00 | 3 | 0.01 | Linux i686 [unknown version] |
| 23 | 45 | 0.04 | 2 | 0.01 | +http://sur.ly/bot.html |
| 24 | 2004 | 1.68 | 2 | 0.01 | +http://OpenLinkProfiler.org/bot |
| 25 | 37 | 0.03 | 2 | 0.01 | +http://www.semrush.com/bot.html |
| 26 | 2 | 0.00 | 2 | 0.01 | ) - BrowseX (2.0.0 Windows |
| 27 | 2 | 0.00 | 2 | 0.01 | MSIE 5.5; Windows NT 4.0 |
| 28 | 2 | 0.00 | 1 | 0.00 | Mail.RU_Bot/Robots/2.0; +http://go.mail.... |
| 29 | 1 | 0.00 | 1 | 0.00 | Auto; Windows |
| 30 | 1 | 0.00 | 1 | 0.00 | +http://www.id-search.xyz/bot.html |
| 31 | 2 | 0.00 | 1 | 0.00 | +http://cliqz.com/company/cliqzbot |
| 32 | 1 | 0.00 | 1 | 0.00 | MSIE 5.5; Windows NT 5.0 |
| 33 | 3473 | 2.92 | 1 | 0.00 | +http://megaindex.com/crawler |
| 34 | 7 | 0.01 | 1 | 0.00 | http://filterdb.iss.net/crawler/ |
| 35 | 5 | 0.00 | 0 | 0.00 | https://nmap.org/book/nse.html |
| 36 | 1 | 0.00 | 0 | 0.00 | +https://netpeaksoftware.com/checker |
| 37 | 2 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 38 | 55 | 0.05 | 0 | 0.00 | X11 |
| 39 | 24 | 0.02 | 0 | 0.00 | Android 2.3.5 |
