| Used Operating Systems |
| 1 | 2563 | 65.13 | 2240 | 84.95 | +http://www.baidu.com/search/spider.html |
| 2 | 352 | 8.95 | 147 | 5.57 | Windows NT |
| 3 | 249 | 6.33 | 66 | 2.50 | +http://yandex.com/bots |
| 4 | 232 | 5.90 | 44 | 1.67 | +http://www.bing.com/bingbot.htm |
| 5 | 112 | 2.85 | 11 | 0.42 | http://www.majestic12.co.uk/bot.php?+ |
| 6 | 108 | 2.74 | 37 | 1.40 | +http://www.google.com/bot.html |
| 7 | 70 | 1.78 | 4 | 0.15 | +http://ahrefs.com/robot/ |
| 8 | 36 | 0.91 | 17 | 0.64 | +http://www.exabot.com/go/robot |
| 9 | 34 | 0.86 | 17 | 0.64 | +http://shoulu.jike.com/spider.html |
| 10 | 26 | 0.66 | 13 | 0.49 | Windows 95 |
| 11 | 22 | 0.56 | 2 | 0.08 | +http://filterdb.iss.net/crawler/ |
| 12 | 18 | 0.46 | 7 | 0.27 | ezooms.bot@gmail.com |
| 13 | 18 | 0.46 | 2 | 0.08 | Windows 98 |
| 14 | 17 | 0.43 | 4 | 0.15 | http://help.yahoo.com/help/us/ysearch/sl... |
| 15 | 16 | 0.41 | 7 | 0.27 | http://crawler.sistrix.net/ |
| 16 | 13 | 0.33 | 3 | 0.11 | J2ME/MIDP |
| 17 | 10 | 0.25 | 2 | 0.08 | BlackBerry |
| 18 | 10 | 0.25 | 2 | 0.08 | Android |
| 19 | 8 | 0.20 | 2 | 0.08 | Linux i686 [unknown version] |
| 20 | 6 | 0.15 | 3 | 0.11 | Windows 2000 |
| 21 | 4 | 0.10 | 0 | 0.00 | MSIE 5.5; Windows NT 5.1 |
| 22 | 4 | 0.10 | 2 | 0.08 | MSIE 5.5; Windows NT 5.0 |
| 23 | 3 | 0.08 | 2 | 0.08 | +info@netcraft.com |
| 24 | 2 | 0.05 | 1 | 0.04 | MSIE 5.5; Windows NT 4.0 |
| 25 | 2 | 0.05 | 2 | 0.08 | +http://domains.checkparams.com/ |
