| Used Operating Systems |
| 1 | 2096 | 63.67 | 31 | 4.66 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 769 | 23.36 | 297 | 44.66 | +http://ahrefs.com/robot/ |
| 3 | 216 | 6.56 | 209 | 31.43 | +http://www.baidu.com/search/spider.html |
| 4 | 162 | 4.92 | 101 | 15.19 | +http://www.bing.com/bingbot.htm |
| 5 | 14 | 0.43 | 14 | 2.11 | +info@netcraft.com |
| 6 | 13 | 0.39 | 4 | 0.60 | +http://www.google.com/bot.html |
| 7 | 8 | 0.24 | 2 | 0.30 | +http://yandex.com/bots |
| 8 | 6 | 0.18 | 2 | 0.30 | +http://OpenLinkProfiler.org/bot |
| 9 | 4 | 0.12 | 2 | 0.30 | http://www.opensiteexplorer.org/dotbot, ... |
| 10 | 2 | 0.06 | 1 | 0.15 | +http://www.exabot.com/go/robot |
| 11 | 2 | 0.06 | 2 | 0.30 | +http://www.semrush.com/bot.html |
