| Used Operating Systems by Visits |
| 1 | 12822 | 23.28 | 8825 | 63.98 | +http://www.baidu.com/search/spider.html |
| 2 | 8188 | 14.86 | 3545 | 25.70 | Windows NT |
| 3 | 859 | 1.56 | 520 | 3.77 | +http://www.google.com/bot.html |
| 4 | 1182 | 2.15 | 252 | 1.83 | http://www.opensiteexplorer.org/dotbot, ... |
| 5 | 820 | 1.49 | 181 | 1.31 | +http://www.bing.com/bingbot.htm |
| 6 | 23518 | 42.69 | 180 | 1.30 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 411 | 0.75 | 110 | 0.80 | +http://www.linkdex.com/bots/ |
| 8 | 2628 | 4.77 | 57 | 0.41 | +http://yandex.com/bots |
| 9 | 61 | 0.11 | 22 | 0.16 | http://help.yahoo.com/help/us/ysearch/sl... |
| 10 | 22 | 0.04 | 21 | 0.15 | +info@netcraft.com |
| 11 | 40 | 0.07 | 17 | 0.12 | +http://help.coccoc.com/ |
| 12 | 15 | 0.03 | 14 | 0.10 | Windows 95 |
| 13 | 11 | 0.02 | 8 | 0.06 | Windows 98 |
| 14 | 5 | 0.01 | 5 | 0.04 | Windows 2000 |
| 15 | 19 | 0.03 | 5 | 0.04 | X11 |
| 16 | 4 | 0.01 | 4 | 0.03 | MSIE 5.5; Windows NT 4.0 |
| 17 | 3 | 0.01 | 3 | 0.02 | Windows CE |
| 18 | 3 | 0.01 | 3 | 0.02 | http://nmap.org/book/nse.html |
| 19 | 1072 | 1.95 | 3 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 20 | 4 | 0.01 | 3 | 0.02 | Windows XP |
| 21 | 3 | 0.01 | 3 | 0.02 | MSIE 5.5; Windows NT 5.0 |
| 22 | 2 | 0.00 | 2 | 0.01 | Auto; Windows |
| 23 | 4 | 0.01 | 2 | 0.01 | http://www.botje.com/plukkie.htm |
| 24 | 2 | 0.00 | 2 | 0.01 | Windows ME |
| 25 | 3 | 0.01 | 2 | 0.01 | Windows 3.1 |
| 26 | 5 | 0.01 | 1 | 0.01 | Android 2.3.5 |
| 27 | 1 | 0.00 | 1 | 0.01 | +http://www.semrush.com/bot.html |
| 28 | 3356 | 6.09 | 1 | 0.01 | +http://megaindex.com/crawler |
| 29 | 14 | 0.03 | 1 | 0.01 | +https://www.lipperhey.com/en/about/ |
| 30 | 2 | 0.00 | 1 | 0.01 | +http://www.meanpath.com/meanpathbot.htm... |
| 31 | 7 | 0.01 | 0 | 0.00 | +http://ahrefs.com/robot/ |
| 32 | 2 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
