| Used Operating Systems |
| 1 | 38441 | 74.40 | 203 | 7.09 | http://mj12bot.com/ |
| 2 | 5881 | 11.38 | 1507 | 52.60 | Windows NT |
| 3 | 2499 | 4.84 | 4 | 0.14 | +http://OpenLinkProfiler.org/bot |
| 4 | 1314 | 2.54 | 245 | 8.55 | +http://ahrefs.com/robot/ |
| 5 | 790 | 1.53 | 167 | 5.83 | +http://www.linkdex.com/bots/ |
| 6 | 664 | 1.29 | 86 | 3.00 | +http://yandex.com/bots |
| 7 | 626 | 1.21 | 39 | 1.36 | http://www.opensiteexplorer.org/dotbot, ... |
| 8 | 323 | 0.63 | 185 | 6.46 | +http://www.baidu.com/search/spider.html |
| 9 | 305 | 0.59 | 107 | 3.73 | +http://www.google.com/bot.html |
| 10 | 264 | 0.51 | 98 | 3.42 | +http://www.bing.com/bingbot.htm |
| 11 | 83 | 0.16 | 10 | 0.35 | +http://www.semrush.com/bot.html |
| 12 | 74 | 0.14 | 18 | 0.63 | http://help.yahoo.com/help/us/ysearch/sl... |
| 13 | 64 | 0.12 | 31 | 1.08 | +http://napoveda.seznam.cz/en/seznambot-... |
| 14 | 46 | 0.09 | 41 | 1.43 | Windows 95 |
| 15 | 46 | 0.09 | 19 | 0.66 | Windows 98 |
| 16 | 45 | 0.09 | 5 | 0.17 | +http://www.seokicks.de/robot.html |
| 17 | 30 | 0.06 | 0 | 0.00 | X11 |
| 18 | 18 | 0.03 | 3 | 0.10 | +http://cliqz.com/company/cliqzbot |
| 19 | 16 | 0.03 | 12 | 0.42 | Windows CE |
| 20 | 15 | 0.03 | 11 | 0.38 | Windows 3.1 |
| 21 | 12 | 0.02 | 0 | 0.00 | +http://www.pinterest.com/bot.html |
| 22 | 12 | 0.02 | 11 | 0.38 | +http://www.uptime.com/uptimebot |
| 23 | 12 | 0.02 | 12 | 0.42 | ) - BrowseX (2.0.0 Windows |
| 24 | 11 | 0.02 | 6 | 0.21 | Windows XP |
| 25 | 11 | 0.02 | 9 | 0.31 | MSIE 5.5; Windows NT 5.0 |
| 26 | 10 | 0.02 | 10 | 0.35 | Windows 2000 |
| 27 | 9 | 0.02 | 9 | 0.31 | Auto; Windows |
| 28 | 7 | 0.01 | 6 | 0.21 | Windows ME |
| 29 | 6 | 0.01 | 2 | 0.07 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 30 | 5 | 0.01 | 1 | 0.03 | +https://www.mojeek.com/bot.html |
| 31 | 5 | 0.01 | 5 | 0.17 | MSIE 5.5; Windows NT 4.0 |
| 32 | 4 | 0.01 | 0 | 0.00 | +http://siteexplorer.info/Backlink-Check... |
| 33 | 4 | 0.01 | 1 | 0.03 | +info@netcraft.com |
| 34 | 4 | 0.01 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 35 | 4 | 0.01 | 0 | 0.00 | +http://help.coccoc.com/searchengine |
| 36 | 3 | 0.01 | 1 | 0.03 | Linux [unknown version] |
| 37 | 2 | 0.00 | 1 | 0.03 | +http://naver.me/bot |
| 38 | 2 | 0.00 | 0 | 0.00 | Android 2.3.5 |
