| Used Operating Systems |
| 1 | 22871 | 41.70 | 9469 | 81.95 | +http://ahrefs.com/robot/ |
| 2 | 13558 | 24.72 | 424 | 3.67 | http://www.opensiteexplorer.org/dotbot, ... |
| 3 | 12793 | 23.33 | 167 | 1.45 | http://mj12bot.com/ |
| 4 | 3745 | 6.83 | 864 | 7.48 | Windows NT |
| 5 | 377 | 0.69 | 364 | 3.15 | +http://www.baidu.com/search/spider.html |
| 6 | 280 | 0.51 | 61 | 0.53 | +http://www.linkdex.com/bots/ |
| 7 | 270 | 0.49 | 2 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 8 | 247 | 0.45 | 47 | 0.41 | +http://yandex.com/bots |
| 9 | 214 | 0.39 | 56 | 0.48 | +http://www.google.com/bot.html |
| 10 | 194 | 0.35 | 38 | 0.33 | +http://siteexplorer.info/Backlink-Check... |
| 11 | 72 | 0.13 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 12 | 69 | 0.13 | 14 | 0.12 | +http://www.bing.com/bingbot.htm |
| 13 | 60 | 0.11 | 2 | 0.02 | +http://filterdb.iss.net/crawler/ |
| 14 | 29 | 0.05 | 25 | 0.22 | +http://www.uptime.com/uptimebot |
| 15 | 20 | 0.04 | 9 | 0.08 | +http://www.exabot.com/go/robot |
| 16 | 19 | 0.03 | 3 | 0.03 | X11 |
| 17 | 8 | 0.01 | 2 | 0.02 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 18 | 6 | 0.01 | 0 | 0.00 | Android 2.3.5 |
| 19 | 2 | 0.00 | 2 | 0.02 | Auto; Windows |
| 20 | 2 | 0.00 | 2 | 0.02 | +http://www.id-search.xyz/bot.html |
| 21 | 2 | 0.00 | 2 | 0.02 | Windows 98 |
| 22 | 2 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 23 | 2 | 0.00 | 2 | 0.02 | Windows 95 |
