| Used Operating Systems |
| 1 | 2058 | 73.95 | 1629 | 93.30 | +http://www.baidu.com/search/spider.html |
| 2 | 266 | 9.56 | 52 | 2.98 | +http://yandex.com/bots |
| 3 | 158 | 5.68 | 7 | 0.40 | +http://www.google.com/bot.html |
| 4 | 106 | 3.81 | 7 | 0.40 | +http://www.bing.com/bingbot.htm |
| 5 | 64 | 2.30 | 2 | 0.11 | +http://ahrefs.com/robot/ |
| 6 | 63 | 2.26 | 31 | 1.78 | Windows NT |
| 7 | 16 | 0.57 | 0 | 0.00 | http://www.majestic12.co.uk/bot.php?+ |
| 8 | 12 | 0.43 | 3 | 0.17 | +http://filterdb.iss.net/crawler/ |
| 9 | 10 | 0.36 | 4 | 0.23 | Linux i686 [unknown version] |
| 10 | 8 | 0.29 | 2 | 0.11 | http://www.dataprovider.com/ |
| 11 | 6 | 0.22 | 2 | 0.11 | +http://www.compspy.com/spider.html |
| 12 | 4 | 0.14 | 1 | 0.06 | http://crawler.sistrix.net/ |
| 13 | 4 | 0.14 | 4 | 0.23 | Linux [unknown version] |
| 14 | 4 | 0.14 | 2 | 0.11 | +info@netcraft.com |
| 15 | 4 | 0.14 | 0 | 0.00 | ezooms.bot@gmail.com |
