| Used Operating Systems |
| 1 | 2468 | 31.13 | 981 | 34.57 | +http://ahrefs.com/robot/ |
| 2 | 1722 | 21.72 | 648 | 22.83 | Windows NT |
| 3 | 1489 | 18.78 | 937 | 33.02 | +http://www.baidu.com/search/spider.html |
| 4 | 1162 | 14.66 | 70 | 2.47 | +http://www.bing.com/bingbot.htm |
| 5 | 353 | 4.45 | 97 | 3.42 | +http://www.google.com/bot.html |
| 6 | 329 | 4.15 | 70 | 2.47 | +http://yandex.com/bots |
| 7 | 241 | 3.04 | 1 | 0.04 | +http://OpenLinkProfiler.org/bot |
| 8 | 71 | 0.90 | 11 | 0.39 | http://www.majestic12.co.uk/bot.php?+ |
| 9 | 42 | 0.53 | 6 | 0.21 | +http://www.semrush.com/bot.html |
| 10 | 18 | 0.23 | 8 | 0.28 | +http://duckduckgo.com |
| 11 | 9 | 0.11 | 0 | 0.00 | +http://www.linkdex.com/bots/ |
| 12 | 5 | 0.06 | 0 | 0.00 | Android |
| 13 | 4 | 0.05 | 2 | 0.07 | Windows 98 |
| 14 | 3 | 0.04 | 0 | 0.00 | http://drive.google.com |
| 15 | 2 | 0.03 | 1 | 0.04 | +http://www.netseer.com/crawler.html; cr... |
| 16 | 2 | 0.03 | 0 | 0.00 | http://help.yahoo.com/help/us/ysearch/sl... |
| 17 | 2 | 0.03 | 2 | 0.07 | Windows 95 |
| 18 | 1 | 0.01 | 1 | 0.04 | Auto; Windows |
| 19 | 1 | 0.01 | 0 | 0.00 | Windows XP |
| 20 | 1 | 0.01 | 1 | 0.04 | MSIE 5.5; Windows NT 4.0 |
| 21 | 1 | 0.01 | 1 | 0.04 | +info@netcraft.com |
| 22 | 1 | 0.01 | 1 | 0.04 | MSIE 5.5; Windows NT 5.0 |
