| Used Operating Systems |
| 1 | 105876 | 70.71 | 616 | 11.25 | http://mj12bot.com/ |
| 2 | 23081 | 15.41 | 523 | 9.55 | +http://yandex.com/bots |
| 3 | 12602 | 8.42 | 486 | 8.87 | Windows NT |
| 4 | 3542 | 2.37 | 2811 | 51.32 | +http://www.baidu.com/search/spider.html |
| 5 | 2432 | 1.62 | 331 | 6.04 | +http://www.linkdex.com/bots/ |
| 6 | 944 | 0.63 | 253 | 4.62 | +http://www.google.com/bot.html |
| 7 | 532 | 0.36 | 156 | 2.85 | +http://www.bing.com/bingbot.htm |
| 8 | 151 | 0.10 | 108 | 1.97 | +http://ahrefs.com/robot/ |
| 9 | 102 | 0.07 | 14 | 0.26 | +http://napoveda.seznam.cz/en/seznambot-... |
| 10 | 79 | 0.05 | 28 | 0.51 | http://www.opensiteexplorer.org/dotbot, ... |
| 11 | 63 | 0.04 | 22 | 0.40 | Windows XP |
| 12 | 62 | 0.04 | 5 | 0.09 | +http://www.semrush.com/bot.html |
| 13 | 53 | 0.04 | 13 | 0.24 | +http://www.exabot.com/go/robot |
| 14 | 50 | 0.03 | 47 | 0.86 | +http://www.uptime.com/uptimebot |
| 15 | 42 | 0.03 | 15 | 0.27 | http://help.yahoo.com/help/us/ysearch/sl... |
| 16 | 18 | 0.01 | 9 | 0.16 | Windows 95 |
| 17 | 18 | 0.01 | 9 | 0.16 | +http://duckduckgo.com |
| 18 | 11 | 0.01 | 6 | 0.11 | Windows 98 |
| 19 | 11 | 0.01 | 4 | 0.07 | MSIE 5.5; Windows NT 4.0 |
| 20 | 10 | 0.01 | 1 | 0.02 | +http://siteexplorer.info/Backlink-Check... |
| 21 | 9 | 0.01 | 3 | 0.05 | +http://OpenLinkProfiler.org/bot |
| 22 | 9 | 0.01 | 3 | 0.05 | Windows ME |
| 23 | 9 | 0.01 | 1 | 0.02 | +http://www.seokicks.de/robot.html |
| 24 | 8 | 0.01 | 2 | 0.04 | Windows 3.1 |
| 25 | 6 | 0.00 | 2 | 0.04 | +http://megaindex.com/crawler |
| 26 | 4 | 0.00 | 2 | 0.04 | +http://cliqz.com/company/cliqzbot |
| 27 | 3 | 0.00 | 1 | 0.02 | Windows 2000 |
| 28 | 2 | 0.00 | 1 | 0.02 | crawler@mixrank.com |
| 29 | 2 | 0.00 | 0 | 0.00 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 30 | 2 | 0.00 | 2 | 0.04 | MSIE 5.5; Windows NT 5.0 |
| 31 | 2 | 0.00 | 1 | 0.02 | +info@netcraft.com |
| 32 | 2 | 0.00 | 1 | 0.02 | +http://www.findxbot.com |
| 33 | 2 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 34 | 1 | 0.00 | 1 | 0.02 | Auto; Windows |