| Used Operating Systems |
| 1 | 15314 | 42.86 | 324 | 7.96 | +http://yandex.com/bots |
| 2 | 14391 | 40.27 | 107 | 2.63 | Windows NT |
| 3 | 3913 | 10.95 | 3011 | 73.96 | +http://www.baidu.com/search/spider.html |
| 4 | 426 | 1.19 | 10 | 0.25 | http://mj12bot.com/ |
| 5 | 382 | 1.07 | 155 | 3.81 | +http://www.bing.com/bingbot.htm |
| 6 | 368 | 1.03 | 133 | 3.27 | +http://www.google.com/bot.html |
| 7 | 332 | 0.93 | 96 | 2.36 | +http://ahrefs.com/robot/ |
| 8 | 253 | 0.71 | 100 | 2.46 | +http://www.linkdex.com/bots/ |
| 9 | 96 | 0.27 | 88 | 2.16 | +http://www.uptime.com/uptimebot |
| 10 | 81 | 0.23 | 16 | 0.39 | +http://napoveda.seznam.cz/en/seznambot-... |
| 11 | 63 | 0.18 | 7 | 0.17 | +http://OpenLinkProfiler.org/bot |
| 12 | 48 | 0.13 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 13 | 24 | 0.07 | 2 | 0.05 | +http://megaindex.com/crawler |
| 14 | 18 | 0.05 | 12 | 0.29 | +http://www.exabot.com/go/robot |
| 15 | 4 | 0.01 | 2 | 0.05 | http://help.yahoo.com/help/us/ysearch/sl... |
| 16 | 4 | 0.01 | 2 | 0.05 | +info@netcraft.com |
| 17 | 4 | 0.01 | 2 | 0.05 | +http://duckduckgo.com |
| 18 | 4 | 0.01 | 2 | 0.05 | UrlCrawler; http://www.seomoz.org/dp/rog... |
| 19 | 4 | 0.01 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 20 | 4 | 0.01 | 2 | 0.05 | http://www.majestic12.co.uk/bot.php?+ |
