| Used Operating Systems by Visits |
| 1 | 28287 | 28.11 | 11579 | 85.80 | +http://ahrefs.com/robot/ |
| 2 | 11049 | 10.98 | 523 | 3.88 | http://www.opensiteexplorer.org/dotbot, ... |
| 3 | 641 | 0.64 | 505 | 3.74 | +http://www.baidu.com/search/spider.html |
| 4 | 51464 | 51.14 | 308 | 2.28 | http://mj12bot.com/ |
| 5 | 629 | 0.63 | 307 | 2.27 | Windows NT |
| 6 | 512 | 0.51 | 115 | 0.85 | +http://www.linkdex.com/bots/ |
| 7 | 257 | 0.26 | 54 | 0.40 | +http://www.google.com/bot.html |
| 8 | 209 | 0.21 | 37 | 0.27 | +http://yandex.com/bots |
| 9 | 182 | 0.18 | 27 | 0.20 | +http://siteexplorer.info/Backlink-Check... |
| 10 | 88 | 0.09 | 23 | 0.17 | +http://www.bing.com/bingbot.htm |
| 11 | 12 | 0.01 | 4 | 0.03 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 12 | 540 | 0.54 | 4 | 0.03 | +http://OpenLinkProfiler.org/bot |
| 13 | 14 | 0.01 | 2 | 0.01 | crawler@mixrank.com |
| 14 | 4 | 0.00 | 2 | 0.01 | Mail.RU_Bot/Robots/2.0; +http://go.mail.... |
| 15 | 2 | 0.00 | 2 | 0.01 | +info@netcraft.com |
| 16 | 6632 | 6.59 | 2 | 0.01 | +http://megaindex.com/crawler |
| 17 | 1 | 0.00 | 1 | 0.01 | Intel Mac OS X 10.4 |
| 18 | 3 | 0.00 | 1 | 0.01 | +http://www.exabot.com/go/robot |
| 19 | 8 | 0.01 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 20 | 102 | 0.10 | 0 | 0.00 | +http://www.semrush.com/bot.html |
