| Used Operating Systems by Visits |
| 1 | 14365 | 25.44 | 10600 | 81.23 | +http://ahrefs.com/robot/ |
| 2 | 1188 | 2.10 | 856 | 6.56 | +http://www.baidu.com/search/spider.html |
| 3 | 2656 | 4.70 | 473 | 3.62 | Windows NT |
| 4 | 8900 | 15.76 | 308 | 2.36 | http://www.opensiteexplorer.org/dotbot, ... |
| 5 | 18434 | 32.64 | 218 | 1.67 | http://mj12bot.com/ |
| 6 | 755 | 1.34 | 171 | 1.31 | +http://www.linkdex.com/bots/ |
| 7 | 636 | 1.13 | 150 | 1.15 | +http://www.bing.com/bingbot.htm |
| 8 | 391 | 0.69 | 119 | 0.91 | +http://yandex.com/bots |
| 9 | 327 | 0.58 | 102 | 0.78 | +http://www.google.com/bot.html |
| 10 | 86 | 0.15 | 28 | 0.21 | +http://www.semrush.com/bot.html |
| 11 | 20 | 0.04 | 8 | 0.06 | +http://www.exabot.com/go/robot |
| 12 | 1588 | 2.81 | 6 | 0.05 | +http://OpenLinkProfiler.org/bot |
| 13 | 4 | 0.01 | 2 | 0.02 | http://www.botje.com/plukkie.htm |
| 14 | 2 | 0.00 | 2 | 0.02 | +info@netcraft.com |
| 15 | 6604 | 11.69 | 2 | 0.02 | +http://megaindex.com/crawler |
| 16 | 500 | 0.89 | 2 | 0.02 | Linux i586 [unknown version] |
| 17 | 10 | 0.02 | 1 | 0.01 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 18 | 1 | 0.00 | 1 | 0.01 | http://www.majestic12.co.uk/bot.php?+ |
| 19 | 2 | 0.00 | 0 | 0.00 | +http://www.aihit.com/ |
