| Used Operating Systems |
| 1 | 87986 | 80.19 | 448 | 3.98 | http://mj12bot.com/ |
| 2 | 8047 | 7.33 | 6118 | 54.30 | +http://ahrefs.com/robot/ |
| 3 | 4844 | 4.41 | 3128 | 27.76 | +http://www.baidu.com/search/spider.html |
| 4 | 4077 | 3.72 | 751 | 6.67 | Windows NT |
| 5 | 1287 | 1.17 | 244 | 2.17 | +http://www.linkdex.com/bots/ |
| 6 | 1039 | 0.95 | 139 | 1.23 | +http://www.bing.com/bingbot.htm |
| 7 | 716 | 0.65 | 157 | 1.39 | +http://www.semrush.com/bot.html |
| 8 | 502 | 0.46 | 4 | 0.04 | Linux [unknown version] |
| 9 | 326 | 0.30 | 66 | 0.59 | +http://yandex.com/bots |
| 10 | 292 | 0.27 | 97 | 0.86 | +http://www.google.com/bot.html |
| 11 | 267 | 0.24 | 12 | 0.11 | http://www.opensiteexplorer.org/dotbot, ... |
| 12 | 127 | 0.12 | 7 | 0.06 | Android |
| 13 | 58 | 0.05 | 36 | 0.32 | Windows 95 |
| 14 | 38 | 0.03 | 0 | 0.00 | +http://www.pdffiller.com/en/support.htm |
| 15 | 18 | 0.02 | 9 | 0.08 | +http://duckduckgo.com |
| 16 | 17 | 0.02 | 6 | 0.05 | Windows 98 |
| 17 | 13 | 0.01 | 7 | 0.06 | Auto; Windows |
| 18 | 11 | 0.01 | 7 | 0.06 | MSIE 5.5; Windows NT 5.0 |
| 19 | 10 | 0.01 | 0 | 0.00 | +http://help.coccoc.com/searchengine |
| 20 | 8 | 0.01 | 7 | 0.06 | Windows 2000 |
| 21 | 8 | 0.01 | 6 | 0.05 | Windows 3.1 |
| 22 | 8 | 0.01 | 5 | 0.04 | ) - BrowseX (2.0.0 Windows |
| 23 | 6 | 0.01 | 5 | 0.04 | Windows CE |
| 24 | 5 | 0.00 | 3 | 0.03 | Windows ME |
| 25 | 2 | 0.00 | 1 | 0.01 | Windows XP |
| 26 | 2 | 0.00 | 0 | 0.00 | http://drive.google.com |
| 27 | 2 | 0.00 | 2 | 0.02 | +info@netcraft.com |
| 28 | 1 | 0.00 | 1 | 0.01 | MSIE 5.5; Windows NT 4.0 |
