| Used Operating Systems |
| 1 | 19382 | 52.02 | 12589 | 68.07 | +http://ahrefs.com/robot/ |
| 2 | 7462 | 20.03 | 187 | 1.01 | http://mj12bot.com/ |
| 3 | 4584 | 12.30 | 3519 | 19.03 | +http://www.baidu.com/search/spider.html |
| 4 | 4111 | 11.03 | 1342 | 7.26 | Windows NT |
| 5 | 557 | 1.49 | 279 | 1.51 | +http://www.google.com/bot.html |
| 6 | 392 | 1.05 | 202 | 1.09 | +http://www.bing.com/bingbot.htm |
| 7 | 269 | 0.72 | 201 | 1.09 | +http://www.linkdex.com/bots/ |
| 8 | 201 | 0.54 | 74 | 0.40 | +http://yandex.com/bots |
| 9 | 40 | 0.11 | 4 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 10 | 27 | 0.07 | 1 | 0.01 | +http://filterdb.iss.net/crawler/ |
| 11 | 25 | 0.07 | 12 | 0.06 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 12 | 25 | 0.07 | 23 | 0.12 | +http://www.uptime.com/uptimebot |
| 13 | 23 | 0.06 | 12 | 0.06 | +http://napoveda.seznam.cz/en/seznambot-... |
| 14 | 20 | 0.05 | 10 | 0.05 | +http://cs.daum.net/faq/15/4118.html?faq... |
| 15 | 20 | 0.05 | 4 | 0.02 | Linux [unknown version] |
| 16 | 20 | 0.05 | 5 | 0.03 | +http://siteexplorer.info/Backlink-Check... |
| 17 | 18 | 0.05 | 2 | 0.01 | +http://www.seokicks.de/robot.html |
| 18 | 17 | 0.05 | 5 | 0.03 | +http://www.semrush.com/bot.html |
| 19 | 12 | 0.03 | 6 | 0.03 | +http://www.exabot.com/go/robot |
| 20 | 11 | 0.03 | 1 | 0.01 | +http://www.warebay.com/bot.html |
| 21 | 10 | 0.03 | 1 | 0.01 | +http://megaindex.com/crawler |
| 22 | 10 | 0.03 | 4 | 0.02 | +http://duckduckgo.com |
| 23 | 8 | 0.02 | 3 | 0.02 | Windows XP |
| 24 | 4 | 0.01 | 1 | 0.01 | +http://www.findxbot.com |
| 25 | 3 | 0.01 | 2 | 0.01 | +info@netcraft.com |
| 26 | 2 | 0.01 | 1 | 0.01 | http://www.majestic12.co.uk/bot.php?+ |
| 27 | 2 | 0.01 | 2 | 0.01 | +http://www.google.com/bot.html |
| 28 | 1 | 0.00 | 1 | 0.01 | +http://glutenfreepleasure.com/ |
| 29 | 1 | 0.00 | 1 | 0.01 | X11 |
| 30 | 1 | 0.00 | 1 | 0.01 | +http://www.grapeshot.co.uk/crawler.php |
