| Used Operating Systems |
| 1 | 35684 | 85.11 | 290 | 9.50 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 4018 | 9.58 | 1721 | 56.35 | Windows NT |
| 3 | 597 | 1.42 | 215 | 7.04 | +http://www.google.com/bot.html |
| 4 | 587 | 1.40 | 471 | 15.42 | +http://www.baidu.com/search/spider.html |
| 5 | 501 | 1.19 | 207 | 6.78 | +http://www.bing.com/bingbot.htm |
| 6 | 212 | 0.51 | 41 | 1.34 | +http://yandex.com/bots |
| 7 | 60 | 0.14 | 20 | 0.65 | +http://www.linkdex.com/bots/ |
| 8 | 56 | 0.13 | 24 | 0.79 | http://www.opensiteexplorer.org/dotbot, ... |
| 9 | 47 | 0.11 | 23 | 0.75 | MSIE 5.5; Windows NT 5.0 |
| 10 | 44 | 0.10 | 2 | 0.07 | +http://endb-consolidated.aihit.com/ |
| 11 | 36 | 0.09 | 3 | 0.10 | +http://OpenLinkProfiler.org/bot |
| 12 | 33 | 0.08 | 21 | 0.69 | +http://ahrefs.com/robot/ |
| 13 | 26 | 0.06 | 2 | 0.07 | +http://filterdb.iss.net/crawler/ |
| 14 | 10 | 0.02 | 2 | 0.07 | +http://tryload.in |
| 15 | 8 | 0.02 | 8 | 0.26 | Windows 95 |
| 16 | 4 | 0.01 | 2 | 0.07 | X11 |
| 17 | 2 | 0.00 | 2 | 0.07 | Windows 98 |
