| Used Operating Systems |
| 1 | 37813 | 54.71 | 302 | 6.74 | http://mj12bot.com/ |
| 2 | 25835 | 37.38 | 492 | 10.98 | +http://yandex.com/bots |
| 3 | 3137 | 4.54 | 2576 | 57.51 | +http://www.baidu.com/search/spider.html |
| 4 | 1090 | 1.58 | 647 | 14.45 | +http://ahrefs.com/robot/ |
| 5 | 549 | 0.79 | 156 | 3.48 | +http://www.linkdex.com/bots/ |
| 6 | 347 | 0.50 | 164 | 3.66 | +http://www.google.com/bot.html |
| 7 | 109 | 0.16 | 72 | 1.61 | Windows NT |
| 8 | 82 | 0.12 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 9 | 45 | 0.07 | 4 | 0.09 | +http://www.bing.com/bingbot.htm |
| 10 | 40 | 0.06 | 36 | 0.80 | +http://www.uptime.com/uptimebot |
| 11 | 17 | 0.02 | 6 | 0.13 | +http://siteexplorer.info/Backlink-Check... |
| 12 | 10 | 0.01 | 5 | 0.11 | +http://www.exabot.com/go/robot |
| 13 | 9 | 0.01 | 3 | 0.07 | +http://OpenLinkProfiler.org/bot |
| 14 | 6 | 0.01 | 2 | 0.04 | Windows 95 |
| 15 | 6 | 0.01 | 4 | 0.09 | +info@netcraft.com |
| 16 | 6 | 0.01 | 3 | 0.07 | +http://www.seokicks.de/robot.html |
| 17 | 4 | 0.01 | 2 | 0.04 | http://help.yahoo.com/help/us/ysearch/sl... |
| 18 | 2 | 0.00 | 1 | 0.02 | Windows ME |
| 19 | 2 | 0.00 | 2 | 0.04 | +http://megaindex.com/crawler |
| 20 | 2 | 0.00 | 1 | 0.02 | Windows 98 |
| 21 | 2 | 0.00 | 1 | 0.02 | Windows 3.1 |
