| Used Operating Systems by Visits |
| 1 | 2581 | 8.20 | 2179 | 56.57 | +http://www.baidu.com/search/spider.html |
| 2 | 24377 | 77.49 | 611 | 15.86 | +http://yandex.com/bots |
| 3 | 549 | 1.75 | 279 | 7.24 | +http://www.linkdex.com/bots/ |
| 4 | 702 | 2.23 | 227 | 5.89 | Windows NT |
| 5 | 407 | 1.29 | 193 | 5.01 | +http://www.bing.com/bingbot.htm |
| 6 | 956 | 3.04 | 164 | 4.26 | +http://www.google.com/bot.html |
| 7 | 90 | 0.29 | 82 | 2.13 | +http://www.uptime.com/uptimebot |
| 8 | 1589 | 5.05 | 49 | 1.27 | http://mj12bot.com/ |
| 9 | 18 | 0.06 | 8 | 0.21 | +info@netcraft.com |
| 10 | 28 | 0.09 | 6 | 0.16 | Windows 95 |
| 11 | 18 | 0.06 | 6 | 0.16 | +http://www.exabot.com/go/robot |
| 12 | 10 | 0.03 | 5 | 0.13 | +http://OpenLinkProfiler.org/bot |
| 13 | 10 | 0.03 | 5 | 0.13 | MSIE 5.5; Windows NT 4.0 |
| 14 | 8 | 0.03 | 4 | 0.10 | Windows CE |
| 15 | 8 | 0.03 | 4 | 0.10 | http://help.yahoo.com/help/us/ysearch/sl... |
| 16 | 4 | 0.01 | 3 | 0.08 | Windows 2000 |
| 17 | 10 | 0.03 | 3 | 0.08 | +http://cs.daum.net/faq/15/4118.html?faq... |
| 18 | 13 | 0.04 | 3 | 0.08 | +http://ahrefs.com/robot/ |
| 19 | 6 | 0.02 | 3 | 0.08 | +http://siteexplorer.info/Backlink-Check... |
| 20 | 4 | 0.01 | 2 | 0.05 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 21 | 2 | 0.01 | 2 | 0.05 | http://nmap.org/book/nse.html |
| 22 | 2 | 0.01 | 2 | 0.05 | +http://www.id-search.xyz/bot.html |
| 23 | 10 | 0.03 | 2 | 0.05 | Windows ME |
| 24 | 2 | 0.01 | 2 | 0.05 | Windows 3.1 |
| 25 | 10 | 0.03 | 2 | 0.05 | MSIE 5.5; Windows NT 5.0 |
| 26 | 6 | 0.02 | 2 | 0.05 | +http://www.seokicks.de/robot.html |
| 27 | 2 | 0.01 | 2 | 0.05 | +http://megaindex.com/crawler |
| 28 | 2 | 0.01 | 1 | 0.03 | http://www.botje.com/plukkie.htm |
| 29 | 14 | 0.04 | 1 | 0.03 | Windows 98 |
| 30 | 9 | 0.03 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 31 | 10 | 0.03 | 0 | 0.00 | Windows XP |