| Used Operating Systems |
| 1 | 3841 | 30.70 | 786 | 22.64 | Windows NT |
| 2 | 2504 | 20.01 | 45 | 1.30 | +http://yandex.com/bots |
| 3 | 2324 | 18.58 | 2123 | 61.15 | +http://www.baidu.com/search/spider.html |
| 4 | 2319 | 18.54 | 262 | 7.55 | +http://www.bing.com/bingbot.htm |
| 5 | 961 | 7.68 | 73 | 2.10 | +http://www.google.com/bot.html |
| 6 | 176 | 1.41 | 19 | 0.55 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 110 | 0.88 | 91 | 2.62 | +http://help.soso.com/webspider.htm |
| 8 | 72 | 0.58 | 2 | 0.06 | +http://filterdb.iss.net/crawler/ |
| 9 | 57 | 0.46 | 27 | 0.78 | ezooms.bot@gmail.com |
| 10 | 44 | 0.35 | 2 | 0.06 | bot@language-tools.com |
| 11 | 37 | 0.30 | 16 | 0.46 | +http://www.exabot.com/go/robot |
| 12 | 24 | 0.19 | 8 | 0.23 | +http://www.profound.net/urlappendbot.ht... |
| 13 | 14 | 0.11 | 7 | 0.20 | http://crawler.sistrix.net/ |
| 14 | 12 | 0.10 | 5 | 0.14 | +http://www.semrush.com/bot.html |
| 15 | 4 | 0.03 | 2 | 0.06 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 16 | 4 | 0.03 | 0 | 0.00 | http://help.yahoo.com/help/us/ysearch/sl... |
| 17 | 3 | 0.02 | 2 | 0.06 | +info@netcraft.com |
| 18 | 3 | 0.02 | 1 | 0.03 | Linux i686 [unknown version] |
| 19 | 2 | 0.02 | 1 | 0.03 | Windows 2000 |
