| Used Operating Systems |
| 1 | 22609 | 64.06 | 226 | 3.28 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 4574 | 12.96 | 2451 | 35.62 | +http://ahrefs.com/robot/ |
| 3 | 4037 | 11.44 | 3003 | 43.65 | +http://www.baidu.com/search/spider.html |
| 4 | 1098 | 3.11 | 559 | 8.12 | Windows NT |
| 5 | 1003 | 2.84 | 1 | 0.01 | http://crawler.007ac9.net/ |
| 6 | 752 | 2.13 | 3 | 0.04 | +http://OpenLinkProfiler.org/bot |
| 7 | 375 | 1.06 | 184 | 2.67 | +http://www.google.com/bot.html |
| 8 | 365 | 1.03 | 247 | 3.59 | +http://www.bing.com/bingbot.htm |
| 9 | 241 | 0.68 | 84 | 1.22 | +http://yandex.com/bots |
| 10 | 97 | 0.27 | 40 | 0.58 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 11 | 44 | 0.12 | 36 | 0.52 | +http://www.uptime.com/uptimebot |
| 12 | 23 | 0.07 | 5 | 0.07 | +http://www.linkdex.com/bots/ |
| 13 | 23 | 0.07 | 8 | 0.12 | +http://www.exabot.com/go/robot |
| 14 | 12 | 0.03 | 1 | 0.01 | +https://www.lipperhey.com/en/about/ |
| 15 | 9 | 0.03 | 8 | 0.12 | Windows XP |
| 16 | 7 | 0.02 | 7 | 0.10 | Windows 95 |
| 17 | 5 | 0.01 | 4 | 0.06 | Windows 98 |
| 18 | 4 | 0.01 | 1 | 0.01 | +http://www.privacyaware.org |
| 19 | 2 | 0.01 | 2 | 0.03 | Windows CE |
| 20 | 2 | 0.01 | 2 | 0.03 | MSIE 5.5; Windows NT 5.0 |
| 21 | 2 | 0.01 | 1 | 0.01 | +info@netcraft.com |
| 22 | 1 | 0.00 | 1 | 0.01 | http://nmap.org/book/nse.html |
| 23 | 1 | 0.00 | 1 | 0.01 | Auto; Windows |
| 24 | 1 | 0.00 | 1 | 0.01 | Windows ME |
| 25 | 1 | 0.00 | 1 | 0.01 | Windows 3.1 |
| 26 | 1 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 27 | 1 | 0.00 | 1 | 0.01 | X11 |
| 28 | 1 | 0.00 | 1 | 0.01 | ) - BrowseX (2.0.0 Windows |
| 29 | 1 | 0.00 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 30 | 1 | 0.00 | 1 | 0.01 | Android 2.3.5 |
