| Used Operating Systems |
| 1 | 10780 | 46.03 | 241 | 9.25 | http://mj12bot.com/ |
| 2 | 4485 | 19.15 | 1129 | 43.32 | +http://www.baidu.com/search/spider.html |
| 3 | 2604 | 11.12 | 236 | 9.06 | +http://www.google.com/bot.html |
| 4 | 1460 | 6.23 | 387 | 14.85 | Windows NT |
| 5 | 1083 | 4.62 | 153 | 5.87 | +http://www.bing.com/bingbot.htm |
| 6 | 940 | 4.01 | 193 | 7.41 | +http://www.linkdex.com/bots/ |
| 7 | 821 | 3.51 | 68 | 2.61 | +http://yandex.com/bots |
| 8 | 475 | 2.03 | 3 | 0.12 | http://www.opensiteexplorer.org/dotbot, ... |
| 9 | 208 | 0.89 | 11 | 0.42 | +http://ahrefs.com/robot/ |
| 10 | 125 | 0.53 | 23 | 0.88 | +http://www.semrush.com/bot.html |
| 11 | 105 | 0.45 | 33 | 1.27 | Windows XP |
| 12 | 45 | 0.19 | 14 | 0.54 | Windows 98 |
| 13 | 44 | 0.19 | 20 | 0.77 | Windows 95 |
| 14 | 26 | 0.11 | 9 | 0.35 | Auto; Windows |
| 15 | 23 | 0.10 | 8 | 0.31 | MSIE 5.5; Windows NT 4.0 |
| 16 | 21 | 0.09 | 7 | 0.27 | +http://www.seokicks.de/robot.html |
| 17 | 18 | 0.08 | 6 | 0.23 | +http://OpenLinkProfiler.org/bot |
| 18 | 13 | 0.06 | 5 | 0.19 | Windows CE |
| 19 | 13 | 0.06 | 13 | 0.50 | +http://www.uptime.com/uptimebot |
| 20 | 12 | 0.05 | 6 | 0.23 | Windows ME |
| 21 | 11 | 0.05 | 11 | 0.42 | +http://alphaseobot.com/bot.html |
| 22 | 10 | 0.04 | 0 | 0.00 | X11 |
| 23 | 10 | 0.04 | 3 | 0.12 | +http://napoveda.seznam.cz/en/seznambot-... |
| 24 | 8 | 0.03 | 1 | 0.04 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 25 | 7 | 0.03 | 3 | 0.12 | Linux i686 [unknown version] |
| 26 | 7 | 0.03 | 3 | 0.12 | ) - BrowseX (2.0.0 Windows |
| 27 | 6 | 0.03 | 2 | 0.08 | http://help.yahoo.com/help/us/ysearch/sl... |
| 28 | 6 | 0.03 | 2 | 0.08 | +http://cliqz.com/company/cliqzbot |
| 29 | 6 | 0.03 | 4 | 0.15 | Windows 3.1 |
| 30 | 6 | 0.03 | 3 | 0.12 | MSIE 5.5; Windows NT 5.0 |
| 31 | 5 | 0.02 | 1 | 0.04 | +info@netcraft.com |
| 32 | 4 | 0.02 | 2 | 0.08 | +https://deusu.de/robot.html |
| 33 | 4 | 0.02 | 0 | 0.00 | Android |
| 34 | 4 | 0.02 | 1 | 0.04 | +https://www.aihitdata.com/about |
| 35 | 4 | 0.02 | 1 | 0.04 | +http://www.grapeshot.co.uk/crawler.php |
| 36 | 4 | 0.02 | 2 | 0.08 | +http://duckduckgo.com |
| 37 | 2 | 0.01 | 0 | 0.00 | Mail.RU_Bot/Img/2.0; +http://go.mail.ru/... |
| 38 | 2 | 0.01 | 0 | 0.00 | +http://www.warebay.com/bot.html |
| 39 | 2 | 0.01 | 0 | 0.00 | +http://www.tineye.com/crawler.html |
| 40 | 2 | 0.01 | 0 | 0.00 | +http://www.pinterest.com/bot.html |
| 41 | 2 | 0.01 | 0 | 0.00 | apps-presentations; +http://docs.google.... |
| 42 | 2 | 0.01 | 1 | 0.04 | +http://www.findxbot.com |
| 43 | 1 | 0.00 | 0 | 0.00 | Windows CE; Trident/5.1 |
| 44 | 1 | 0.00 | 0 | 0.00 | +http://www.proximic.com/info/spider.php |
| 45 | 1 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 46 | 1 | 0.00 | 1 | 0.04 | +http://megaindex.com/crawler |
