| Used Operating Systems |
| 1 | 11969 | 49.11 | 1558 | 26.73 | Windows NT |
| 2 | 4719 | 19.36 | 75 | 1.29 | Windows 98 |
| 3 | 3887 | 15.95 | 2952 | 50.65 | +http://www.baidu.com/search/spider.html |
| 4 | 757 | 3.11 | 49 | 0.84 | http://www.majestic12.co.uk/bot.php?+ |
| 5 | 533 | 2.19 | 180 | 3.09 | ezooms.bot@gmail.com |
| 6 | 513 | 2.10 | 335 | 5.75 | +http://ahrefs.com/robot/ |
| 7 | 496 | 2.03 | 8 | 0.14 | http://crawler.sistrix.net/ |
| 8 | 484 | 1.99 | 126 | 2.16 | +http://www.google.com/bot.html |
| 9 | 339 | 1.39 | 128 | 2.20 | +http://yandex.com/bots |
| 10 | 186 | 0.76 | 80 | 1.37 | +http://www.bing.com/bingbot.htm |
| 11 | 140 | 0.57 | 87 | 1.49 | +http://discoveryengine.com/discoverybot... |
| 12 | 94 | 0.39 | 86 | 1.48 | Windows 95 |
| 13 | 56 | 0.23 | 22 | 0.38 | +http://www.exabot.com/go/robot |
| 14 | 42 | 0.17 | 2 | 0.03 | Macintosh |
| 15 | 33 | 0.14 | 31 | 0.53 | MSIE 5.5; Windows NT 4.0 |
| 16 | 25 | 0.10 | 22 | 0.38 | MSIE 5.5; Windows NT 5.0 |
| 17 | 21 | 0.09 | 21 | 0.36 | Windows ME |
| 18 | 19 | 0.08 | 18 | 0.31 | Windows 2000 |
| 19 | 19 | 0.08 | 19 | 0.33 | Windows 3.1 |
| 20 | 17 | 0.07 | 17 | 0.29 | Windows CE |
| 21 | 17 | 0.07 | 9 | 0.15 | Windows XP |
| 22 | 4 | 0.02 | 1 | 0.02 | +http://domains.checkparams.com/ |
| 23 | 2 | 0.01 | 1 | 0.02 | http://www.botje.com/plukkie.htm |
| 24 | 2 | 0.01 | 1 | 0.02 | +info@netcraft.com |
