| Used Operating Systems by Visits |
| 1 | 11268 | 18.67 | 4028 | 48.74 | +http://ahrefs.com/robot/ |
| 2 | 6916 | 11.46 | 2111 | 25.54 | +http://www.baidu.com/search/spider.html |
| 3 | 3143 | 5.21 | 518 | 6.27 | Windows NT |
| 4 | 4075 | 6.75 | 308 | 3.73 | +http://yandex.com/bots |
| 5 | 737 | 1.22 | 260 | 3.15 | +http://www.bing.com/bingbot.htm |
| 6 | 18111 | 30.00 | 250 | 3.02 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 472 | 0.78 | 142 | 1.72 | http://help.yahoo.com/help/us/ysearch/sl... |
| 8 | 259 | 0.43 | 121 | 1.46 | +http://www.google.com/bot.html |
| 9 | 606 | 1.00 | 120 | 1.45 | +http://napoveda.seznam.cz/en/seznambot-... |
| 10 | 542 | 0.90 | 113 | 1.37 | +http://www.linkdex.com/bots/ |
| 11 | 186 | 0.31 | 64 | 0.77 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 12 | 248 | 0.41 | 62 | 0.75 | http://www.opensiteexplorer.org/dotbot, ... |
| 13 | 62 | 0.10 | 55 | 0.67 | +http://www.xovibot.net/ |
| 14 | 60 | 0.10 | 26 | 0.31 | +http://www.exabot.com/go/robot |
| 15 | 168 | 0.28 | 14 | 0.17 | +http://www.semrush.com/bot.html |
| 16 | 1218 | 2.02 | 12 | 0.15 | +http://siteexplorer.info/ |
| 17 | 10 | 0.02 | 10 | 0.12 | Windows 95 |
| 18 | 72 | 0.12 | 8 | 0.10 | +http://www.seokicks.de/robot.html |
| 19 | 1298 | 2.15 | 6 | 0.07 | +http://OpenLinkProfiler.org/bot |
| 20 | 54 | 0.09 | 5 | 0.06 | +http://webmeup-crawler.com/ |
| 21 | 692 | 1.15 | 4 | 0.05 | +http://www.warebay.com/bot.html |
| 22 | 502 | 0.83 | 4 | 0.05 | Linux [unknown version] |
| 23 | 12 | 0.02 | 4 | 0.05 | +http://www.uptime.com/uptimebot |
| 24 | 8 | 0.01 | 4 | 0.05 | Windows 98 |
| 25 | 6 | 0.01 | 3 | 0.04 | support.orangebot@orange.com |
| 26 | 3 | 0.00 | 3 | 0.04 | Windows ME |
| 27 | 2 | 0.00 | 2 | 0.02 | Windows XP |
| 28 | 2 | 0.00 | 2 | 0.02 | Linux i686 [unknown version] |
| 29 | 2 | 0.00 | 2 | 0.02 | +info@netcraft.com |
| 30 | 9616 | 15.93 | 2 | 0.02 | +http://megaindex.com/crawler |
| 31 | 1 | 0.00 | 1 | 0.01 | Windows 2000 |
| 32 | 1 | 0.00 | 1 | 0.01 | Auto; Windows |
| 33 | 4 | 0.01 | 0 | 0.00 | Windows Phone OS 7.5 |
| 34 | 6 | 0.01 | 0 | 0.00 | http://filterdb.iss.net/crawler/ |
