| Used Operating Systems |
| 1 | 26356 | 38.24 | 679 | 6.00 | +http://yandex.com/bots |
| 2 | 22182 | 32.19 | 8940 | 78.98 | +http://ahrefs.com/robot/ |
| 3 | 16345 | 23.72 | 177 | 1.56 | http://mj12bot.com/ |
| 4 | 1606 | 2.33 | 1134 | 10.02 | +http://www.baidu.com/search/spider.html |
| 5 | 675 | 0.98 | 5 | 0.04 | +http://OpenLinkProfiler.org/bot |
| 6 | 443 | 0.64 | 113 | 1.00 | +http://www.linkdex.com/bots/ |
| 7 | 352 | 0.51 | 120 | 1.06 | Windows NT |
| 8 | 312 | 0.45 | 6 | 0.05 | +http://siteexplorer.info/Backlink-Check... |
| 9 | 224 | 0.33 | 28 | 0.25 | +http://www.google.com/bot.html |
| 10 | 213 | 0.31 | 42 | 0.37 | +http://www.bing.com/bingbot.htm |
| 11 | 63 | 0.09 | 13 | 0.11 | http://help.yahoo.com/help/us/ysearch/sl... |
| 12 | 61 | 0.09 | 12 | 0.11 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 13 | 37 | 0.05 | 31 | 0.27 | +http://www.uptime.com/uptimebot |
| 14 | 17 | 0.02 | 4 | 0.04 | http://www.botje.com/plukkie.htm |
| 15 | 14 | 0.02 | 5 | 0.04 | +http://www.exabot.com/go/robot |
| 16 | 8 | 0.01 | 2 | 0.02 | http://www.opensiteexplorer.org/dotbot, ... |
| 17 | 4 | 0.01 | 4 | 0.04 | +info@netcraft.com |
| 18 | 4 | 0.01 | 4 | 0.04 | Macintosh |
| 19 | 1 | 0.00 | 1 | 0.01 | Windows 98 |
