| Used Operating Systems by Visits |
| 1 | 1892 | 16.29 | 1681 | 39.17 | +http://www.baidu.com/search/spider.html |
| 2 | 3321 | 28.60 | 1340 | 31.22 | Windows NT |
| 3 | 4436 | 38.20 | 742 | 17.29 | +http://www.google.com/bot.html |
| 4 | 812 | 6.99 | 295 | 6.87 | +http://www.bing.com/bingbot.htm |
| 5 | 418 | 3.60 | 105 | 2.45 | +http://yandex.com/bots |
| 6 | 59 | 0.51 | 47 | 1.10 | MSIE 5.5; Windows NT 5.0 |
| 7 | 77 | 0.66 | 23 | 0.54 | +http://ahrefs.com/robot/ |
| 8 | 134 | 1.15 | 23 | 0.54 | http://www.majestic12.co.uk/bot.php?+ |
| 9 | 16 | 0.14 | 6 | 0.14 | +http://4seohunt.com/bot.html |
| 10 | 12 | 0.10 | 6 | 0.14 | +http://www.exabot.com/go/robot |
| 11 | 18 | 0.16 | 5 | 0.12 | ezooms.bot@gmail.com |
| 12 | 8 | 0.07 | 4 | 0.09 | http://crawler.sistrix.net/ |
| 13 | 5 | 0.04 | 3 | 0.07 | Windows 98 |
| 14 | 180 | 1.55 | 2 | 0.05 | http://www.lipperhey.com/ |
| 15 | 194 | 1.67 | 2 | 0.05 | +http://www.warebay.com/bot.html |
| 16 | 4 | 0.03 | 2 | 0.05 | Windows 95 |
| 17 | 11 | 0.09 | 2 | 0.05 | +info@netcraft.com |
| 18 | 2 | 0.02 | 2 | 0.05 | +http://www.profound.net/sibot.html |
| 19 | 1 | 0.01 | 1 | 0.02 | Linux i686 [unknown version] |
| 20 | 2 | 0.02 | 1 | 0.02 | +http://shoulu.jike.com/spider.html |
| 21 | 10 | 0.09 | 0 | 0.00 | +http://go.mail.ru/help/robots |
