| Used Operating Systems |
| 1 | 2086 | 35.76 | 425 | 30.04 | +http://ahrefs.com/robot/ |
| 2 | 1497 | 25.66 | 521 | 36.82 | Windows NT |
| 3 | 804 | 13.78 | 6 | 0.42 | +http://www.seoprofiler.com/bot |
| 4 | 438 | 7.51 | 9 | 0.64 | http://www.majestic12.co.uk/bot.php?+ |
| 5 | 424 | 7.27 | 322 | 22.76 | +http://www.baidu.com/search/spider.html |
| 6 | 232 | 3.98 | 39 | 2.76 | +http://yandex.com/bots |
| 7 | 104 | 1.78 | 25 | 1.77 | +http://www.google.com/bot.html |
| 8 | 64 | 1.10 | 10 | 0.71 | ezooms.bot@gmail.com |
| 9 | 62 | 1.06 | 17 | 1.20 | +http://www.exabot.com/go/robot |
| 10 | 48 | 0.82 | 12 | 0.85 | +http://www.bing.com/bingbot.htm |
| 11 | 28 | 0.48 | 11 | 0.78 | +http://www.linkdex.com/about/bots/ |
| 12 | 16 | 0.27 | 8 | 0.57 | http://crawler.sistrix.net/ |
| 13 | 8 | 0.14 | 4 | 0.28 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 14 | 6 | 0.10 | 0 | 0.00 | Android 2.3.5 |
| 15 | 5 | 0.09 | 0 | 0.00 | X11 |
| 16 | 4 | 0.07 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 17 | 2 | 0.03 | 0 | 0.00 | Windows XP |
| 18 | 2 | 0.03 | 2 | 0.14 | Windows 95 |
| 19 | 2 | 0.03 | 2 | 0.14 | Windows 98 |
| 20 | 2 | 0.03 | 2 | 0.14 | +info@netcraft.com |
