| Used Operating Systems by Visits |
| 1 | 14799 | 15.68 | 10497 | 67.02 | +http://ahrefs.com/robot/ |
| 2 | 3008 | 3.19 | 2278 | 14.54 | +http://www.baidu.com/search/spider.html |
| 3 | 4575 | 4.85 | 972 | 6.21 | Windows NT |
| 4 | 33230 | 35.20 | 518 | 3.31 | +http://yandex.com/bots |
| 5 | 904 | 0.96 | 301 | 1.92 | +http://www.google.com/bot.html |
| 6 | 21420 | 22.69 | 276 | 1.76 | http://mj12bot.com/ |
| 7 | 1741 | 1.84 | 184 | 1.17 | http://www.opensiteexplorer.org/dotbot, ... |
| 8 | 577 | 0.61 | 180 | 1.15 | +http://napoveda.seznam.cz/en/seznambot-... |
| 9 | 477 | 0.51 | 116 | 0.74 | +http://www.linkdex.com/bots/ |
| 10 | 438 | 0.46 | 87 | 0.56 | +http://www.semrush.com/bot.html |
| 11 | 243 | 0.26 | 76 | 0.49 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 12 | 207 | 0.22 | 46 | 0.29 | http://help.yahoo.com/help/us/ysearch/sl... |
| 13 | 139 | 0.15 | 37 | 0.24 | +http://www.bing.com/bingbot.htm |
| 14 | 12 | 0.01 | 11 | 0.07 | Windows 95 |
| 15 | 13 | 0.01 | 10 | 0.06 | +http://www.uptime.com/uptimebot |
| 16 | 18 | 0.02 | 9 | 0.06 | +http://cs.daum.net/faq/15/4118.html?faq... |
| 17 | 21 | 0.02 | 9 | 0.06 | +http://www.exabot.com/go/robot |
| 18 | 7 | 0.01 | 7 | 0.04 | Windows 2000 |
| 19 | 12 | 0.01 | 7 | 0.04 | Windows 98 |
| 20 | 5744 | 6.08 | 6 | 0.04 | +http://OpenLinkProfiler.org/bot |
| 21 | 6 | 0.01 | 6 | 0.04 | +info@netcraft.com |
| 22 | 10 | 0.01 | 4 | 0.03 | http://www.botje.com/plukkie.htm |
| 23 | 73 | 0.08 | 4 | 0.03 | Windows XP |
| 24 | 3 | 0.00 | 3 | 0.02 | Windows CE |
| 25 | 3 | 0.00 | 3 | 0.02 | Windows ME |
| 26 | 3 | 0.00 | 3 | 0.02 | Windows 3.1 |
| 27 | 4 | 0.00 | 2 | 0.01 | +http://sur.ly/bot.html |
| 28 | 18 | 0.02 | 2 | 0.01 | +http://www.seokicks.de/robot.html |
| 29 | 4 | 0.00 | 2 | 0.01 | +http://www.findxbot.com |
| 30 | 2 | 0.00 | 1 | 0.01 | +https://deusu.de/robot.html |
| 31 | 1 | 0.00 | 1 | 0.01 | Auto; Windows |
| 32 | 1 | 0.00 | 1 | 0.01 | Intel Mac OS X 10.5 |
| 33 | 1 | 0.00 | 1 | 0.01 | MSIE 5.5; Windows NT 5.0 |
| 34 | 6623 | 7.02 | 1 | 0.01 | +http://megaindex.com/crawler |
| 35 | 2 | 0.00 | 1 | 0.01 | http://www.majestic12.co.uk/bot.php?+ |
| 36 | 49 | 0.05 | 0 | 0.00 | +http://siteexplorer.info/Backlink-Check... |
| 37 | 3 | 0.00 | 0 | 0.00 | X11 |
| 38 | 19 | 0.02 | 0 | 0.00 | +http://www.xovibot.net/ |
