| Used Operating Systems |
| 1 | 3902 | 23.33 | 231 | 11.60 | +http://www.bing.com/bingbot.htm |
| 2 | 3657 | 21.86 | 113 | 5.67 | http://mj12bot.com/ |
| 3 | 3083 | 18.43 | 798 | 40.06 | Windows NT |
| 4 | 1152 | 6.89 | 171 | 8.58 | +http://ahrefs.com/robot/ |
| 5 | 943 | 5.64 | 11 | 0.55 | Android |
| 6 | 909 | 5.43 | 184 | 9.24 | +http://www.google.com/bot.html |
| 7 | 582 | 3.48 | 112 | 5.62 | +http://yandex.com/bots |
| 8 | 382 | 2.28 | 1 | 0.05 | +http://napoveda.seznam.cz/en/seznambot-... |
| 9 | 381 | 2.28 | 175 | 8.79 | +http://www.baidu.com/search/spider.html |
| 10 | 343 | 2.05 | 9 | 0.45 | +http://www.semrush.com/bot.html |
| 11 | 210 | 1.26 | 5 | 0.25 | +http://OpenLinkProfiler.org/bot |
| 12 | 144 | 0.86 | 6 | 0.30 | +http://www.findxbot.com |
| 13 | 118 | 0.71 | 3 | 0.15 | http://www.opensiteexplorer.org/dotbot, ... |
| 14 | 117 | 0.70 | 7 | 0.35 | http://help.yahoo.com/help/us/ysearch/sl... |
| 15 | 116 | 0.69 | 2 | 0.10 | +http://filterdb.iss.net/crawler/ |
| 16 | 108 | 0.65 | 2 | 0.10 | +https://www.aihitdata.com/about |
| 17 | 99 | 0.59 | 31 | 1.56 | Windows XP |
| 18 | 88 | 0.53 | 33 | 1.66 | Windows 95 |
| 19 | 54 | 0.32 | 6 | 0.30 | +http://www.seokicks.de/robot.html |
| 20 | 49 | 0.29 | 13 | 0.65 | Windows ME |
| 21 | 31 | 0.19 | 0 | 0.00 | +http://siteexplorer.info/Backlink-Check... |
| 22 | 31 | 0.19 | 11 | 0.55 | Windows 98 |
| 23 | 30 | 0.18 | 8 | 0.40 | +http://www.linkdex.com/bots/ |
| 24 | 22 | 0.13 | 2 | 0.10 | crawler@mixrank.com |
| 25 | 20 | 0.12 | 10 | 0.50 | +http://duckduckgo.com |
| 26 | 18 | 0.11 | 8 | 0.40 | Windows CE |
| 27 | 18 | 0.11 | 7 | 0.35 | Windows 3.1 |
| 28 | 15 | 0.09 | 5 | 0.25 | Auto; Windows |
| 29 | 14 | 0.08 | 0 | 0.00 | +https://www.mojeek.com/bot.html |
| 30 | 14 | 0.08 | 7 | 0.35 | ) - BrowseX (2.0.0 Windows |
| 31 | 13 | 0.08 | 2 | 0.10 | +http://www.exabot.com/go/robot |
| 32 | 12 | 0.07 | 0 | 0.00 | BlackBerry |
| 33 | 11 | 0.07 | 2 | 0.10 | WinHttp.WinHttpRequest.5 |
| 34 | 8 | 0.05 | 4 | 0.20 | +http://cliqz.com/company/cliqzbot |
| 35 | 7 | 0.04 | 1 | 0.05 | MAUI Runtime |
| 36 | 4 | 0.02 | 2 | 0.10 | Mail.RU_Bot/Robots/2.0; +http://go.mail.... |
| 37 | 4 | 0.02 | 2 | 0.10 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 38 | 4 | 0.02 | 3 | 0.15 | MSIE 5.5; Windows NT 5.0 |
| 39 | 4 | 0.02 | 2 | 0.10 | +http://www.grapeshot.co.uk/crawler.php |
| 40 | 2 | 0.01 | 1 | 0.05 | Windows 2000 |
| 41 | 2 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 42 | 2 | 0.01 | 0 | 0.00 | X11 |
| 43 | 2 | 0.01 | 1 | 0.05 | MSIE 5.5; Windows NT 4.0 |
| 44 | 1 | 0.01 | 1 | 0.05 | +info@netcraft.com |
