NACHI was ranked 14,427 today, which means that out of the 27,585,726 websites in existence, there were only 14,426 that had more traffic than NACHI.org. That puts NACHI.org in the top 5% of the top 1% of all the websites in the world.
http://www.alexa.com/data/details/traffic_details?url=nachi.org