| Used Operating Systems |
| 1 | 23782 | 65.11 | 138 | 2.77 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 3906 | 10.69 | 586 | 11.75 | +http://www.google.com/bot.html |
| 3 | 3092 | 8.47 | 2573 | 51.60 | +http://www.baidu.com/search/spider.html |
| 4 | 1506 | 4.12 | 1091 | 21.88 | Windows NT |
| 5 | 1248 | 3.42 | 5 | 0.10 | +http://www.warebay.com/bot.html |
| 6 | 934 | 2.56 | 391 | 7.84 | +http://www.bing.com/bingbot.htm |
| 7 | 898 | 2.46 | 72 | 1.44 | +http://ahrefs.com/robot/ |
| 8 | 687 | 1.88 | 44 | 0.88 | +http://yandex.com/bots |
| 9 | 320 | 0.88 | 19 | 0.38 | MirrorDetector; +http://yandex.com/bots |
| 10 | 74 | 0.20 | 36 | 0.72 | +http://www.exabot.com/go/robot |
| 11 | 49 | 0.13 | 22 | 0.44 | ezooms.bot@gmail.com |
| 12 | 11 | 0.03 | 0 | 0.00 | +http://filterdb.iss.net/crawler/ |
| 13 | 8 | 0.02 | 2 | 0.04 | Windows 98 |
| 14 | 6 | 0.02 | 4 | 0.08 | +info@netcraft.com |
| 15 | 2 | 0.01 | 2 | 0.04 | Linux i686 [unknown version] |
| 16 | 1 | 0.00 | 1 | 0.02 | MSIE 5.5; Windows NT 5.0 |
