| Used Operating Systems |
| 1 | 1349 | 30.74 | 123 | 13.96 | +http://ahrefs.com/robot/ |
| 2 | 762 | 17.36 | 62 | 7.04 | +http://www.bing.com/bingbot.htm |
| 3 | 748 | 17.04 | 168 | 19.07 | +http://www.google.com/bot.html |
| 4 | 553 | 12.60 | 199 | 22.59 | Windows NT |
| 5 | 255 | 5.81 | 62 | 7.04 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 6 | 224 | 5.10 | 187 | 21.23 | +http://www.baidu.com/search/spider.html |
| 7 | 214 | 4.88 | 46 | 5.22 | +http://yandex.com/bots |
| 8 | 156 | 3.55 | 0 | 0.00 | http://www.majestic12.co.uk/bot.php?+ |
| 9 | 72 | 1.64 | 3 | 0.34 | http://mj12bot.com/ |
| 10 | 15 | 0.34 | 7 | 0.79 | +http://www.linkdex.com/bots/ |
| 11 | 11 | 0.25 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 12 | 8 | 0.18 | 8 | 0.91 | Windows 95 |
| 13 | 6 | 0.14 | 4 | 0.45 | Windows 98 |
| 14 | 4 | 0.09 | 2 | 0.23 | +http://napoveda.seznam.cz/en/seznambot-... |
| 15 | 3 | 0.07 | 3 | 0.34 | MSIE 5.5; Windows NT 5.0 |
| 16 | 3 | 0.07 | 1 | 0.11 | Linux i686 [unknown version] |
| 17 | 3 | 0.07 | 3 | 0.34 | ) - BrowseX (2.0.0 Windows |
| 18 | 2 | 0.05 | 2 | 0.23 | +info@netcraft.com |
| 19 | 1 | 0.02 | 1 | 0.11 | Windows 2000 |
