| Used Operating Systems |
| 1 | 3235 | 34.65 | 34 | 3.72 | +http://www.google.com/bot.html |
| 2 | 2165 | 23.19 | 91 | 9.96 | Windows NT |
| 3 | 1768 | 18.94 | 25 | 2.74 | http://crawler.sistrix.net/ |
| 4 | 777 | 8.32 | 197 | 21.55 | +http://ahrefs.com/robot/ |
| 5 | 467 | 5.00 | 372 | 40.70 | +http://www.baidu.com/search/spider.html |
| 6 | 411 | 4.40 | 98 | 10.72 | +http://yandex.com/bots |
| 7 | 158 | 1.69 | 21 | 2.30 | +http://www.exabot.com/go/robot |
| 8 | 138 | 1.48 | 25 | 2.74 | http://www.majestic12.co.uk/bot.php?+ |
| 9 | 107 | 1.15 | 21 | 2.30 | +http://www.bing.com/bingbot.htm |
| 10 | 62 | 0.66 | 13 | 1.42 | ezooms.bot@gmail.com |
| 11 | 16 | 0.17 | 4 | 0.44 | MirrorDetector; +http://yandex.com/bots |
| 12 | 11 | 0.12 | 5 | 0.55 | +http://go.mail.ru/help/robots |
| 13 | 10 | 0.11 | 2 | 0.22 | +http://filterdb.iss.net/crawler/ |
| 14 | 6 | 0.06 | 2 | 0.22 | Windows 98 |
| 15 | 2 | 0.02 | 2 | 0.22 | +info@netcraft.com |
| 16 | 2 | 0.02 | 2 | 0.22 | Linux i686 [unknown version] |
